A thin, circular, metallic or nonmetallic item with a flat or prebulged cross-sectional shape, designed to rupture at a predetermined pressure to prevent damage to hydraulic or pneumatic systems, or the like. It may include multiple pieces, such as a retainer ring, disk and vacuum support. It can be used independently or as a component part of a HEAD, SAFETY, PRESSURE RELIEF. For items furnished with a holder, see HEAD AND DISK, SAFETY, PRESSURE RELIEF. For items without a rupture pressure rating, see DISK, SOLID, PLAIN. Excludes:DIAPHRAGM, VALVE, FLAT; DIAPHRAGM, VALVE, SPECIAL SHAPED; DISK, VALVE; and INSULATOR, DISK.
expandFSC Information
4820Valves, Nonpowered
expandColloquial Information
K2006RUPTURE DISK
J6007BURSTING DISK
J9686PUNCTURE DISK ASSEMBLY
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NAMEDITEM NAME
NOUN, WITH OR WITHOUT MODIFIERS, BY WHICH AN ITEM OF SUPPLY IS KNOWN.
Enter the item name code.
(NAMED27850*)
CYBJDDISK MATERIAL
THE CHEMICAL COMPOUND OR MECHANICAL MIXTURE PROPERTIES OF WHICH THE ITEM IS FABRICATED.
Enter the applicable reply code from the table below
(CYBJDST0304*;CYBJDPCAF00$DCUA000*;CYBJDPCAF00$$DCUA000*)
Table 1
Reply Code (MA01)Reply
ALA000ALUMINUM
ALB000ALUMINUM ALLOY
AL6061ALUMINUM ALLOY 6061
CUA000COPPER
CUB000COPPER ALLOY
CU0104COPPER ALLOY 511
GFA000GRAPHITE
NLA000NICKEL
NLB000NICKEL ALLOY
PCA000PLASTIC
PCP000PLASTIC POLYAMIDE
PCX000PLASTIC POLYETHYLENE
PCAF00PLASTIC POLYTETRAFLUOROETHYLENE
RCE000RUBBER
AGA000SILVER
STA000STEEL
ST0304STEEL COMP 304
ST0316STEEL COMP 316
STB000STEEL CORROSION RESISTING
BPLMDDISK TYPE
INDICATES THE TYPE OF DISK.
Enter the applicable reply code from the table below
(BPLMDAGJ)
Table 1
Reply Code (AK95)Reply
CPJCOMPOSITE
CPKREVERSE BUCKLING
CPLSCORED
AGJSOLID
CYNQJDISK SIZE
DESIGNATES THE SIZE OF THE DISK.
Enter the applicable Reply Code from Table 1 below followed by a numeric reply with a minimum of one digit, a decimal and a minimum of one digit.
(CYNQJA2.0*)
Table 1
Reply Code (AA05)Reply
AINCHES
LMILLIMETERS
CSWKJBURST PRESSURE
THE MINIMUM INTERNAL PRESSURE AT WHICH THE ITEM CAN BE EXPECTED TO RUPTURE.
Enter the applicable Reply Code from Tables 1 & 2 below followed by a numeric reply with a minimum of one digit, a decimal and a minimum of one digit.
(CSWKJEKBD2.0*;CSWKJEKBD2.0$$JEKBD2.1*)
Table 1
Reply Code (AL15)Reply
EKPRESSURE
FAVACUUM
Table 2
Reply Code (AG20)Reply
AVKILOGRAMS PER SQUARE CENTIMETER
DKMEGAPASCALS
BCPOUNDS PER SQUARE INCH ABSOLUTE
BDPOUNDS PER SQUARE INCH GAGE
ANLR*DCROSS-SECTIONAL SHAPE
THE GEOMETRIC CONFIGURATION OF THE ITEM WHEN VIEWED IN CROSS SECTION.
Enter the applicable reply code from the table below
(ANLRDACA)
Table 1
Reply Code (AD07)Reply
ACACONCAVE
AFCFLAT
CYNP*JBURST TEMPERATURE
A RATING WHICH EXPRESSES THE DEGREE OF HEAT OR COLD AT WHICH THE ITEM IS RATED.
Enter the applicable Reply Code from Table 1 below followed by a numeric reply with a minimum of one digit, a decimal and a minimum of one digit.
(CYNPJC2.0*)
Table 1
Reply Code (AB36)Reply
CCELSIUS
FFAHRENHEIT
TMQY*JFURNISHED ITEMS AND QUANTITY
THE NAME AND NUMBER OF THOSE PARTS FURNISHED WITH THE ITEM OF SUPPLY THAT HAVE NOT BEEN SPECIFIED ELSEWHERE.
Enter the applicable Reply Code from Table 1 below followed by a numeric reply with a minimum of one digit.
(TMQYJACN2*;TMQYJACN2$$JACN3*)
Table 1
Reply Code (AB28)Reply
ACNGASKET
BCLIDENTIFICATION TAG
ABWNUT
AFFRETAINING RING
AJWWASHER
CBBL*DFEATURES PROVIDED
THOSE FEATURES,NOT OTHERWISE SPECIFIED,WHICH MAY BE REQUIRED FOR PROPER FUNCTIONING OF THE ITEM.
Enter the applicable reply code from the table below
(CBBLDENE*;CBBLDDPS$$DENF*)
Table 1
Reply Code (AN47)Reply
ENDNONFRAGMENTING
DPSPLASTIC COATED
ENEPOLYTETRAFLUOROETHYLENE CONTROL
ENFVACUUM SUPPORT
ENGVINYL COATED
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*)
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*)
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$$JP80205-NAS1103*)
Table 1
Reply Code (AN62)Reply
SGOVERNMENT SPECIFICATION
TGOVERNMENT STANDARD
DMANUFACTURERS SOURCE CONTROL
RMANUFACTURERS SPECIFICATION
NMANUFACTURERS SPECIFICATION CONTROL
MMANUFACTURERS STANDARD
BNATIONAL STD/SPEC
APROFESSIONAL/INDUSTRIAL ASSOCIATION SPECIFICATION
PPROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
If the specification/standard cited in reply to MRC ZZZK is nondefinitive, reply to MRC ZZZT. This reply is the data which is not recorded in Segment C.
ZZZT*JNONDEFINITIVE SPEC/STD DATA
THE NUMBER, LETTER, OR SYMBOL INDICATING THE TYPE, STYLE, GRADE, CLASS, AND THE LIKE OF AN ITEM IN A NONIDENTIFYING SPECIFICATION OR STANDARD.
Enter the applicable Reply Code from the table below followed by the appropriate number, letter or symbol.
(ZZZTJTY1*; ZZZTJTY1$$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.
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*)
CLQL*GCOLLOQUIAL NAME
A COMMON USAGE NAME BY WHICH AN ITEM IS KNOWN.
Enter the reply in clear text.
(CLQLGWOVEN WIRE CLOTH*)