An item consisting of blades, vanes or paddles equally spaced around the periphery or face of a hub, rotor or wheel. It is turbine wheel or shaft driven. Designed primarily as a means for absorbing the energy and to act as a governing force for a turbine wheel. Also aids in drawing ram air through a heat exchanger. May be used to compress the air required to drive the turbine wheel. It is a rotating part of an aircraft cooling turbine.
expandFSC Information
1660Aircraft Air Conditioning, Heating, and Pressurizing Equipment
expandColloquial Information
G8466WHEEL,FAN
G8462WHEEL,IMPELLER
H5719IMPELLER,FAN
H5718IMPELLER,COMPRESSOR
H4700FAN,COOLING TURBINE
expandChange List
ISAC Reply 3AEE added to MRC MATT.
ISAC Reply 3HOU added to MRC MATT.
ISAC Reply 1B deleted from MRC MATT.
ISAC Reply 1C deleted from MRC MATT.
ISAC Reply 1D deleted from MRC MATT.
ISAC Reply 1E deleted from MRC MATT.
ISAC Reply 1X deleted from MRC MATT.
NAMEDITEM NAME
NOUN, WITH OR WITHOUT MODIFIERS, BY WHICH AN ITEM OF SUPPLY IS KNOWN.
Enter the item name code.
(NAMED61421*)
MATTDMATERIAL
THE CHEMICAL COMPOUND OR MECHANICAL MIXTURE PROPERTIES OF WHICH THE ITEM IS FABRICATED.
Enter the applicable ISAC from Table 1 below followed by the mode code and applicable Reply Code from Table 2
(MATT3AEEDST1040*;MATT3AEEDST1040$DST4340*;MATT3AEEDST1040$$DST4340*)
Table 1
ISAC Field Indicator (5000)Location
3AEEOVERALL
3HOULOCATION NOT OTHERWISE SPECIFIED
Table 2
Reply Code (MA01)Reply
NLA000NICKEL
NLB000NICKEL ALLOY
STA000STEEL
ST1006STEEL COMP 1006
ST1008STEEL COMP 1008
ST1009STEEL COMP 1009
ST1010STEEL COMP 1010
ST1015STEEL COMP 1015
ST1018STEEL COMP 1018
ST1020STEEL COMP 1020
ST1035STEEL COMP 1035
ST1040STEEL COMP 1040
ST1045STEEL COMP 1045
ST1050STEEL COMP 1050
ST1137STEEL COMP 1137
ST1141STEEL COMP 1141
ST1144STEEL COMP 1144
ST0304STEEL COMP 304
ST0403STEEL COMP 403
ST4340STEEL COMP 4340
ST4620STEEL COMP 4620
STB000STEEL CORROSION RESISTING
TTB000TITANIUM
TTA000TITANIUM ALLOY
AYSYDROTATION DIRECTION FOR WHICH DESIGNED
THE DIRECTION OF ROTATION FOR WHICH THE ITEM IS DESIGNED.
Enter the applicable reply code from the table below
(AYSYDAAC)
Table 1
Reply Code (AA38)Reply
AACCLOCKWISE
AADCOUNTERCLOCKWISE
AJLB*ABLADE QUANTITY
THE NUMBER OF INDIVIDUAL BLADES INCLUDED.
Enter the numeric reply with a minimum of one digit.
(AJLBA10*)
ABMZ*JDIAMETER
THE LENGTH OF A STRAIGHT LINE WHICH PASSES THROUGH THE CENTER OF A CIRCULAR FIGURE OR BODY,AND TERMINATES AT THE CIRCUMFERENCE.
Enter the applicable Reply Code from Tables 1 & 2 below followed by a numeric reply with a minimum of one digit, a decimal and a minimum of one digit.
(ABMZJAC2.0*;ABMZJAC2.0$$JAC2.1*)
Table 1
Reply Code (AA05)Reply
AINCHES
LMILLIMETERS
Table 2
Reply Code (AC20)Reply
ANOMINAL
BMINIMUM
CMAXIMUM
AYAYDATTACHMENT METHOD
THE MEANS USED TO ATTACH THE ITEM.
Enter the applicable reply code from the table below
(AYAYDMV*;AYAYDMW$DMQ*;AYAYDMW$$DMQ*)
Table 1
Reply Code (AF69)Reply
MQBOLT HOLE
MRCOMPRESSION
MSKEYWAY
MTLOCKNUT
MURETAINING RING
MVSETSCREW
MWSPLINE SHAFT
MXTAPER PIN
MYTHREADED
ABTJ*AMOUNTING HOLE QUANTITY
THE NUMBER OF MOUNTING HOLES PROVIDED.
Enter the numeric reply with a minimum of one digit.
(ABTJA10*)
ABTB*JMOUNTING HOLE DIAMETER
THE LENGTH OF A STRAIGHT LINE WHICH PASSES THROUGH THE CENTER OF A MOUNTING HOLE,AND TERMINATES AT THE CIRCUMFERENCE.
Enter the applicable Reply Code from Tables 1 & 2 below followed by a numeric reply with a minimum of one digit, a decimal and a minimum of one digit.
(ABTBJAA2.0*;ABTBJAA2.0$$JAA2.1*)
Table 1
Reply Code (AA05)Reply
AINCHES
LMILLIMETERS
Table 2
Reply Code (AC20)Reply
ANOMINAL
BMINIMUM
CMAXIMUM
AFFL*JMOUNTING BOLT CIRCLE DIAMETER
THE LENGTH OF A STRAIGHT LINE WHICH PASSES THROUGH THE CENTER OF A MOUNTING BOLT CIRCLE,AND TERMINATES AT THE CIRCUMFERENCE.
Enter the applicable Reply Code from Tables 1 & 2 below followed by a numeric reply with a minimum of one digit, a decimal and a minimum of one digit.
(AFFLJAC2.0*;AFFLJAC2.0$$JAC2.1*)
Table 1
Reply Code (AA05)Reply
AINCHES
LMILLIMETERS
Table 2
Reply Code (AC20)Reply
ANOMINAL
BMINIMUM
CMAXIMUM
IF STYLE/REPLY CODE(s) 70 WERE ENTERED FOR MRC CXQW, YOU MUST ANSWER MRC (ABXV)
IF STYLE/REPLY CODE(s) 71, 73, 74, 77, 78 OR 79 WERE ENTERED FOR MRC CXQW, YOU MUST ANSWER MRC (ABXV and AJLJ)
IF STYLE/REPLY CODE(s) 72, 75 OR 76 WERE ENTERED FOR MRC CXQW, YOU MUST ANSWER MRC (ABXV and AJLK) or (AJLJ)
CXQWLHUB STYLE
THE STYLE DESIGNATION INDICATING THE CONFIGURATION THAT MOST NEARLY CORRESPONDS TO THE APPEARANCE OF THE HUB.
Review the representative drawings below, find the drawing which best represents your item.Use the Physical Drawing ID (eg: AAT1001) to identify the row(s) in the table which are applicable to your drawing.Enter the applicable reply code from the table below.
(CXQWL77)
Table 1
Physical Drawing IDReply Code (STYL)Reply
AAU118170NO OFFSET HUB
AAU118271SINGLE INSIDE OFFSET HUB
AAU118372DOUBLE OUTSIDE OFFSET HUB (MRC AJLJ IS ONE HALF OF DOUBLE HUB LENGTH)
AAU118473DOUBLE INSIDE OFFSET HUB (MRC AJLJ IS ONE HALF OF DOUBLE HUB LENGTH)
AAU118574SINGLE INSIDE OFFSET HUB
AAU118675SINGLE OUTSIDE OFFSET HUB
AAU118776DOUBLE OFFSET HUB
AAU118877SINGLE HUB
AAU118978DOUBLE HUB
AAU119079BOLTED
ABXV*JBORE DIAMETER
THE LENGTH OF A STRAIGHT LINE WHICH PASSES THROUGH THE CENTER OF A CIRCULAR BORE,AND TERMINATES AT THE CIRCUMFERENCE.
Enter the applicable Reply Code from Tables 1 & 2 below followed by a numeric reply with a minimum of one digit, a decimal and a minimum of one digit.
(ABXVJAC2.0*;ABXVJAC2.0$$JAC2.1*)
Table 1
Reply Code (AA05)Reply
AINCHES
LMILLIMETERS
Table 2
Reply Code (AC20)Reply
ANOMINAL
BMINIMUM
CMAXIMUM
AJLJ*JHUB LENGTH
A MEASUREMENT OF THE LONGEST DIMENSION OF THE HUB,IN DISTINCTION FROM WIDTH.
Enter the applicable Reply Code from Tables 1 & 2 below followed by a numeric reply with a minimum of one digit, a decimal and a minimum of one digit.
(AJLJJAB2.0*;AJLJJAB2.0$$JAB2.1*)
Table 1
Reply Code (AA05)Reply
AINCHES
LMILLIMETERS
Table 2
Reply Code (AC20)Reply
ANOMINAL
BMINIMUM
CMAXIMUM
AJLK*JHUB PROJECTION LENGTH
NONE.
Enter the applicable Reply Code from Tables 1 & 2 below followed by a numeric reply with a minimum of one digit, a decimal and a minimum of one digit.
(AJLKJAC2.0*;AJLKJAC2.0$$JAC2.1*)
Table 1
Reply Code (AA05)Reply
AINCHES
LMILLIMETERS
Table 2
Reply Code (AC20)Reply
ANOMINAL
BMINIMUM
CMAXIMUM
CBBL*DFEATURES PROVIDED
THOSE FEATURES,NOT OTHERWISE SPECIFIED,WHICH MAY BE REQUIRED FOR PROPER FUNCTIONING OF THE ITEM.
Enter the applicable reply code from the table below
(CBBLDAHD*;CBBLDAHF$$DABK*)
Table 1
Reply Code (AN47)Reply
AHAADJUSTABLE BLADE PITCH
AHBAIR FILTER
AHCCOLLAR
AHDELECTRIC NOISE SUPPRESSOR
CNPFLANGED AIR INLET
CNQFLANGED AIR OUTLET
AHEFUMIGATED FOR STORAGE
CNRHORIZONTAL ADJUSTMENT
AHFINLET CONE
AHGINLET GUIDE VANES
CNSINLET SCREEN
AHHLOUVER
AHJNONSPARKING
AHKOSCILLATING
ABKRADIO INTERFERENCE SHIELDING
CNTSAFETY IMPELLER GUARD
CNUSHOCK ABSORBER
AHLTAPERED BORE IMPELLER HUB
AHMTHERMAL PROTECTIVE DEVICE
CNVVERTICAL ADJUSTMENT
Reply to this MRC in accordance with Volume 3.
AGAV*GEND ITEM IDENTIFICATION
THE NATIONAL STOCK NUMBER OR THE IDENTIFICATION INFORMATION OF THE END EQUIPMENT FOR WHICH THE ITEM IS A PART.
Enter the reply in clear text.
(AGAVG3930-00-000-0000*; AGAVGFORKLIFT TRUCK, SMITH CORPORATION, MODEL 12, TYPE A*)
FEAT*GSPECIAL FEATURES
THOSE UNUSUAL OR UNIQUE CHARACTERISTICS OR QUALITIES OF AN ITEM NOT COVERED IN THE OTHER REQUIREMENTS AND WHICH ARE DETERMINED TO BE ESSENTIAL FOR IDENTIFICATION ON ONE OR MORE OTHER FUNCTIONS.
Enter the reply in clear text. Separate multiple replies with a semicolon.
(FEATGADJUSTABLE NOSE CLIP*; FEATGADJUSTABLE NOSE PIECE; DISPOSABLE*)
ZZZK*JSPECIFICATION/STANDARD DATA
THE DOCUMENT DESIGNATOR OF THE SPECIFICATION OR STANDARD WHICH ESTABLISHED THE ITEM OF SUPPLY.
Enter the applicable Reply Code from the table below, followed by the Commercial and Government Entity (CAGE) Code of the entity controlling the document, a dash, and the document designator. The agency that controls the limited coordination document must be preceded and followed by a slash following the designator. The word canceled or superseded must be preceded and followed by a slash for the designator. Professional and industrial association specifications/standards are differentiated from a manufacturer's specification in that the data has been coordinated and published by the professional and industrial association. Include amendments and revisions where applicable.
(ZZZKJT81337-30642B*;ZZZKJS81349-MIL-D-180 REV1/CANCELED/*;ZZZKJP80205-NAS1103*;ZZZKJS81349-MIL-C-1140C/CE/*;ZZZKJT81337-30642B$$JP80205-NAS1103*)
Table 1
Reply Code (AN62)Reply
VFEDERAL MOTOR VEHICLE SAFETY STANDARD
FFLAMMABILITY STANDARD
SGOVERNMENT SPECIFICATION
TGOVERNMENT STANDARD
UINTERNATIONAL STD/SPEC
DMANUFACTURERS SOURCE CONTROL
RMANUFACTURERS SPECIFICATION
NMANUFACTURERS SPECIFICATION CONTROL
MMANUFACTURERS STANDARD
BNATIONAL STD/SPEC
APROFESSIONAL/INDUSTRIAL ASSOCIATION SPECIFICATION
PPROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
If the specification/standard cited in reply to MRC ZZZK is nondefinitive, reply to MRC ZZZT. This reply is the data which is not recorded in Segment C.
ZZZT*JNONDEFINITIVE SPEC/STD DATA
THE NUMBER, LETTER, OR SYMBOL INDICATING THE TYPE, STYLE, GRADE, CLASS, AND THE LIKE OF AN ITEM IN A NONIDENTIFYING SPECIFICATION OR STANDARD.
Enter the applicable Reply Code from the table below followed by the appropriate number, letter or symbol.
(ZZZTJTY1*; ZZZTJTY1$$JSTA*; ZZZTJTY1$JSTA*)
Table 1
Reply Code (AD08)Reply
ALALLOY
BEANNEALED
ANANNEX
APAPPENDIX
ACAPPLICABILITY CLASS
ARARRANGEMENT
ASASSEMBLY
ABASSORTMENT
BFBOND
BXBOX
CYCAPACITY
CACASE
CTCATEGORY
CFCIRCUMFERENCE
CLCLASS
CECODE
CRCOLOR
CCCOMBINATION CODE
CNCOMPONENT
CPCOMPOSITION
CMCOMPOUND
CDCONDITION
AVCONFIGURATION
CSCONSTRUCTION
BGCORE CONDITION
CBCUT OFF
AMDELAY CLASS
DEDESIGN
DGDESIGNATOR
DWDRAWING NUMBER
DUDUPLEX
EGEDGE
ENEND
FYFAMILY
FGFIGURE
AKFILE NUMBER
FNFINISH
FBFLAVOR
BHFLUX PERCENTAGE
FMFORM
FAFORMULA
AJGAGE STOCK NUMBER
GRGRADE
GAGRADUATION
AXGRANULES
AYGRIT
GBGROUND
GPGROUP
HAHEAVY DUTY
BAIMAGE COLOR
NSINSERT
TMITEM
KDKIND
KTKIT
LGLENGTH
LVLEVEL
LTLIMIT
MKMARK
AAMARKER
ADMASK APERTURE
MLMATERIAL
BBMAXIMUM DENSITY
TAMEDIUM TEMPER
MHMESH
MEMETHOD
BCMINIMUM DENSITY
MDMODEL
MTMOUNTING
AQNATURAL
AUNON-DELAY CLASS
NRNUMBER
BLOUTFIT NUMBER
PAPARAGRAPH
PTPART
PNPATTERN
PCPHYSICAL CONDITION
PSPIECE
PLPLAN
PRPOINT
PDPOLISHED
PBPRESSURE RATING
QAQUALITY
QBQUENCHED
RNRANGE
AERAPID
RTRATING
RFREFERENCE NUMBER
RAREGULAR DUTY
BJRMA FLUX
SJSALIENT CHARACTERISTICS
SCSCHEDULE
SBSECTION
SLSELECTION
BDSERIALIZED
SESERIES
SVSERVICE
SXSET
SASHADE
SHSHAPE
SGSHEET
SZSIZE
AGSLOW
TCSOFT TEMPER
SKSOURCE
PZSPECIES
SQSPECIFICATION SHEET
SDSPEED
AWSTANDARD
SRSTRAIGHT
STSTYLE
SSSUBCLASS
SFSUBFORM
SPSUBTYPE
BKSUPPORT
SNSURFACE CONDITION
SYSYMBOL
SMSYSTEM
TBTABLE
TNTANNAGE
TPTEMPER
TXTEXTURE
TKTHICKNESS
TTTREATMENT
TRTRIM
TYTYPE
YNUNIT
AZUNSERIALIZED
VAVARIETY
WTWEIGHT
WDWIDTH
ZZZY*GREFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS
A FEATURE OF THE ITEM OF SUPPLY WHICH MUST BE SPECIFICALLY RECORDED WHEN THE REFERENCE NUMBER COVERS A RANGE OF ITEMS.
Enter the reply in clear text.
(ZZZYGCOLOR CODED LEADS*; ZZZYGAS DIFFERENTIATED BY MATERIAL*)
Reply to this requirement only if the header record for the item identification for the item being identified has been coded as critical.
CRTL*ACRITICALITY CODE JUSTIFICATION
THE MASTER REQUIREMENT CODES OF THOSE REQUIREMENTS WHICH ARE TECHNICALLY CRITICAL BY REASON OF TOLERANCE,FIT,PERFORMANCE,OR OTHER CHARACTERISTICS WHICH AFFECT IDENTIFICATION OF THE ITEM.
Enter the Master Requirement Code for the requirement, the reply to which renders the item as being critical.
(CRTLAAKJA*; CRTLAAKJA$$ACSGS*)
If document availability code B, D, F, OR H, reply to MRC PRPY.
PRPY*APROPRIETARY CHARACTERISTICS
IDENTIFICATION OF THOSE CHARACTERISTICS INCLUDED IN THE DESCRIPTION FOR WHICH A NON-GOVERNMENT ACTIVITY HAS IDENTIFIED ALL OR SELECTED CHARACTERISTICS OF THE ITEM AS BEING PROPRIETARY AND THEREFORE RESTRICTED FROM RELEASE OUTSIDE THE GOVERNMENT WITHOUT PRIOR PERMISSION OF THE ORIGINATOR OF THE DATA.
Enter the MRC codes of the individual characteristics of the description which are marked proprietary on the technical data, using and coding ($) for multiple characteristics. If all the MRCS are proprietary, enter the reply PACS. If none of the MRCS is proprietary, enter the reply NPAC.
(PRPYAPACS*;PRPYANPAC*; PRPYAMATL$$ASURF*)
ELRN*GEXTRA LONG REFERENCE NUMBER
A REFERENCE NUMBER EXCEEDING 32 POSITIONS.
Enter the entire reference number. Do not include the 5-position Commercial and Government Entity (CAGE) Code unless there is more than one extra long reference number on the NSN.If there is more than one extra long reference number on the NSN, include the CAGE or NCAGE and separate each reference by using the "&" character.
(e.g., CAGE112036BIL060557LEN313605UZ62365 & CAGE112036BIL060557LEN313605UZ62365)
In determining quantity of characters in the reference number, count will be made after modification in accordance with Volume 2, Chapter 9, FLIS Procedures Manual, DoD 4100.39-M.
ZZZV*GFSC APPLICATION DATA
THE JUSTIFICATION FOR THE ASSIGNMENT OF A FEDERAL SUPPLY CLASS /FSC/ TO AN ITEM BASED ON THE CLASSIFICATION OF THE NEXT HIGHER CLASSIFIABLE ASSEMBLY.
Enter the name of the next higher classifiable assembly in clear text.
(ZZZVGFUEL SYSTEM, GASOLINE ENGINE, NONAIRCRAFT*)
CXCY*GPART NAME ASSIGNED BY CONTROLLING AGENCY
THE NAME ASSIGNED TO THE ITEM BY THE GOVERNMENT AGENCY OR COMMERCIAL ORGANIZATION CONTROLLING THE DESIGN OF THE ITEM.
Enter the reply in clear text.
(CXCYGLINE PROCESSOR CONTROL BOARD*)
HZRD*DHAZARDOUS SUBSTANCES
THE SUBSTANCES AND/OR MATERIALS CONTAINED IN THE ITEM THAT HAVE BEEN IDENTIFIED AS HAZARDOUS OR ENVIRONMENTALLY DAMAGING BY THE ENVIRONMENTAL PROTECTION AGENCY OR OTHER AUTHORIZED GOVERNMENT AGENCY.
Enter the applicable reply code from the table below
(HZRDDHAZ008*;HZRDDHAZ030$$DHAZ033*)
Table 1
Reply Code (HZ00)Reply
HAZ008CADMIUM
HAZ011CHROMIUM
HAZ027IRIDIUM
HAZ092MAGNESIUM
HAZ030MAGNESIUM ALLOY
HAZ033POTASSIUM
HAZ052ZINC
CLQL*GCOLLOQUIAL NAME
A COMMON USAGE NAME BY WHICH AN ITEM IS KNOWN.
Enter the reply in clear text.
(CLQLGWOVEN WIRE CLOTH*)