A preformed, rigid, metallic item, straight or angular having one or both ends processed and/or terminated. It is specifically designed to connect an exhaust pipe to an exhaust manifold, spark arrester, muffler, catalytic converter or to join piping in an exhaust system of an engine, heater, or the like. For items over 12 inches in length and items specifically designed as a tailpipe see PIPE, EXHAUST.

FSC Information

1560	Airframe Structural Components
2990	Miscellaneous Engine Accessories, Nonaircraft

Colloquial Information

K2206	MANIFOLD PICK-UP
J8505	MANIFOLD,EXHAUST PIPE CONNECTOR
J8528	MANIFOLD/EXAUST PIPE CONNECTOR
K5258	ELBOW,EXHAUST
K5256	ELBOW,TURBO OUTLET
K4984	FLARE STUB

Change List

NOUN, WITH OR WITHOUT MODIFIERS, BY WHICH AN ITEM OF SUPPLY IS KNOWN.

Enter the item name code.

THE CHEMICAL COMPOUND OR MECHANICAL MIXTURE PROPERTIES OF WHICH THE ITEM IS FABRICATED.

Enter the applicable reply code from the table below

(MATTDALB000*;MATTDST0347$DCUB000*;MATTDST0347$$DCUB000*)

Table 1
	Reply Code (MA01)	Reply
	ALB000	ALUMINUM ALLOY
	AL6061	ALUMINUM ALLOY 6061
	CUB000	COPPER ALLOY
	FEF000	IRON ALLOY
	FEB000	IRON CAST
	NLB000	NICKEL ALLOY
	STA000	STEEL
	ST0304	STEEL COMP 304
	ST0316	STEEL COMP 316
	ST0321	STEEL COMP 321
	ST0347	STEEL COMP 347
	ST0410	STEEL COMP 410
	ST0420	STEEL COMP 420
	STB000	STEEL CORROSION RESISTING
	ZNB000	ZINC

SFTT*DSURFACE TREATMENT

THE METALLIC,NONMETALLIC,AND/OR CHEMICAL PROPERTIES WITH WHICH THE ITEM IS PLATED,DIPPED,AND/OR COATED.THE TREATMENT IS DESIGNED TO PROTECT THE SURFACE(S) AND CANNOT BE WIPED OFF.

Enter the applicable reply code from the table below

(SFTTDCDA000*;SFTTDENA000$DALB000*;SFTTDENA000$$DALB000*)

Table 1
	Reply Code (SF01)	Reply
	ALB000	ALUMINUM
	ANA000	ANODIZE
	CDA000	CADMIUM
	CMA000	CHROMATE
	CRA000	CHROMIUM
	ENA000	ENAMEL
	ENJ000	ENAMEL ALKYD
	PNA000	PAINT
	PSA000	PASSIVATE
	PRA000	PRIMER
	ZNA000	ZINC

IF STYLE/REPLY CODE(s) AAB WERE ENTERED FOR MRC ACKM, YOU MUST ANSWER MRC (CYNH)

IF STYLE/REPLY CODE(s) AAC WERE ENTERED FOR MRC ACKM, YOU MUST ANSWER MRC (CYNK)

ACKMDFIRST END CONNECTION TYPE

A NARRATIVE DESCRIPTION OF THE TYPE OF END CONNECTION.

Enter the applicable reply code from the table below

Table 1
	Reply Code (AB76)	Reply
	AAB	UNTHREADED EXTERNAL PIPE/TUBE
	AAC	UNTHREADED INTERNAL PIPE/TUBE

CYNH*JPIPE/TUBE FIRST END NOMINAL INSIDE DIAMETER

A FIRST END DESIGNATION THAT IS USED FOR THE PURPOSE OF GENERAL IDENTIFICATION OF THE NOMINAL INSIDE DIAMETER OF THE PIPE/TUBE.

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.

Table 1
	Reply Code (AA05)	Reply
	A	INCHES
	L	MILLIMETERS

CYNK*JPIPE/TUBE FIRST END NOMINAL OUTSIDE DIAMETER

A FIRST END DESIGNATION THAT IS USED FOR THE PURPOSE OF GENERAL IDENTIFICATION OF THE NOMINAL OUTSIDE DIAMETER OF THE PIPE/TUBE.

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.

Table 1
	Reply Code (AA05)	Reply
	A	INCHES
	L	MILLIMETERS

IF STYLE/REPLY CODE(s) AAB WERE ENTERED FOR MRC ACLS, YOU MUST ANSWER MRC (CYNL)

IF STYLE/REPLY CODE(s) AAC WERE ENTERED FOR MRC ACLS, YOU MUST ANSWER MRC (CYNM)

ACLSDSECOND END CONNECTION TYPE

A NARRATIVE DESCRIPTION OF THE TYPE OF END CONNECTION.

Enter the applicable reply code from the table below

Table 1
	Reply Code (AB76)	Reply
	AAB	UNTHREADED EXTERNAL PIPE/TUBE
	AAC	UNTHREADED INTERNAL PIPE/TUBE

CYNL*JPIPE/TUBE SECOND END NOMINAL INSIDE DIAMETER

A SECOND END DESIGNATION THAT IS USED FOR THE PURPOSE OF GENERAL IDENTIFICATION OF THE NOMINAL INSIDE DIAMETER OF THE PIPE/TUBE.

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.

Table 1
	Reply Code (AA05)	Reply
	A	INCHES
	L	MILLIMETERS

CYNM*JPIPE/TUBE SECOND END NOMINAL OUTSIDE DIAMETER

A SECOND END DESIGNATION THAT IS USED FOR THE PURPOSE OF GENERAL IDENTIFICATION OF THE NOMINAL OUTSIDE DIAMETER OF THE PIPE/TUBE.

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.

Table 1
	Reply Code (AA05)	Reply
	A	INCHES
	L	MILLIMETERS

AAGT*JWALL THICKNESS

A MEASUREMENT OF THE SMALLEST DIMENSION OF THE WALL,IN DISTINCTION FROM LENGTH OR 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.

(AAGTJAB2.0*;AAGTJAB2.0$$JAB2.1*)

Table 1
	Reply Code (AA05)	Reply
	A	INCHES
	L	MILLIMETERS

Table 2
	Reply Code (AC20)	Reply
	A	NOMINAL
	B	MINIMUM
	C	MAXIMUM

IF STYLE/REPLY CODE(s) AEZ WERE ENTERED FOR MRC ARJD, YOU MUST ANSWER MRC (ACJL and CYNN and BGSR)

IF STYLE/REPLY CODE(s) AAK WERE ENTERED FOR MRC ARJD, YOU MUST ANSWER MRC (CWFR)

ARJDDDESIGN FORM

THE PHYSICAL CONFIGURATION OF THE ITEM.

Enter the applicable reply code from the table below

Table 1
	Reply Code (AL52)	Reply
	AEZ	PREBENT
	AAK	STRAIGHT

ACJL*BBEND ANGLE IN DEG

THE ANGULAR MEASUREMENT BY WHICH ONE PART/SECTION OF A RIGID ITEM DEVIATES FROM A STRAIGHT LINE PROJECTION OF AN ADJACENT PART/SECTION,EXPRESSED IN DEGREES.

Enter a reply with a minimum of one digit on either side of the decimal point.

CYNN*JNOMINAL LEG LENGTH

A NOMINAL MEASUREMENT OF THE LONGEST DIMENSION OF THE LEG, IN DISTINCTION FROM WIDTH.

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.

Table 1
	Reply Code (AA05)	Reply
	A	INCHES
	L	MILLIMETERS

BGSR*JCENTERLINE RADIUS

A MEASUREMENT OF THE DISTANCE FROM THE CENTERLINE TO THE AXIS.

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.

(BGSRJAA2.0*;BGSRJAA2.0$$JAA2.1*)

Table 1
	Reply Code (AA05)	Reply
	A	INCHES
	L	MILLIMETERS

Table 2
	Reply Code (AC20)	Reply
	A	NOMINAL
	B	MINIMUM
	C	MAXIMUM

CWFR*JNOMINAL OVERALL LENGTH

THE NOMINAL DIMENSION MEASURED ALONG THE LONGITUDINAL AXIS WITH TERMINATED POINTS AT THE EXTREME ENDS OF THE ITEM.

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.

Table 1
	Reply Code (AA05)	Reply
	A	INCHES
	L	MILLIMETERS

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
	S	GOVERNMENT SPECIFICATION
	T	GOVERNMENT STANDARD
	D	MANUFACTURERS SOURCE CONTROL
	R	MANUFACTURERS SPECIFICATION
	N	MANUFACTURERS SPECIFICATION CONTROL
	M	MANUFACTURERS STANDARD
	A	PROFESSIONAL/INDUSTRIAL ASSOCIATION SPECIFICATION
	P	PROFESSIONAL/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
	AL	ALLOY
	AN	ANNEX
	AP	APPENDIX
	AC	APPLICABILITY CLASS
	AR	ARRANGEMENT
	AS	ASSEMBLY
	AB	ASSORTMENT
	BX	BOX
	CY	CAPACITY
	CA	CASE
	CT	CATEGORY
	CL	CLASS
	CE	CODE
	CR	COLOR
	CC	COMBINATION CODE
	CN	COMPONENT
	CP	COMPOSITION
	CM	COMPOUND
	CD	CONDITION
	CS	CONSTRUCTION
	DE	DESIGN
	DG	DESIGNATOR
	DW	DRAWING NUMBER
	EG	EDGE
	EN	END
	FY	FAMILY
	FG	FIGURE
	FN	FINISH
	FM	FORM
	FA	FORMULA
	GR	GRADE
	GP	GROUP
	BA	IMAGE COLOR
	NS	INSERT
	TM	ITEM
	KD	KIND
	KT	KIT
	LG	LENGTH
	LT	LIMIT
	MK	MARK
	AA	MARKER
	ML	MATERIAL
	BB	MAXIMUM DENSITY
	MH	MESH
	ME	METHOD
	BC	MINIMUM DENSITY
	MD	MODEL
	MT	MOUNTING
	NR	NUMBER
	PT	PART
	PN	PATTERN
	PC	PHYSICAL CONDITION
	PS	PIECE
	PL	PLAN
	PR	POINT
	QA	QUALITY
	RN	RANGE
	RT	RATING
	RF	REFERENCE NUMBER
	SC	SCHEDULE
	SB	SECTION
	SL	SELECTION
	SE	SERIES
	SV	SERVICE
	SX	SET
	SA	SHADE
	SH	SHAPE
	SG	SHEET
	SZ	SIZE
	PZ	SPECIES
	SQ	SPECIFICATION SHEET
	SD	SPEED
	ST	STYLE
	SS	SUBCLASS
	SF	SUBFORM
	SP	SUBTYPE
	SN	SURFACE CONDITION
	SY	SYMBOL
	SM	SYSTEM
	TB	TABLE
	TN	TANNAGE
	TP	TEMPER
	TX	TEXTURE
	TK	THICKNESS
	TT	TREATMENT
	TR	TRIM
	TY	TYPE
	YN	UNIT
	VA	VARIETY
	WT	WEIGHT
	WD	WIDTH

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.

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*)

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

(HZRDDHAZ052*;HZRDDHAZ008$$DHAZ011*)

Table 1
	Reply Code (HZ00)	Reply
	HAZ008	CADMIUM
	HAZ011	CHROMIUM
	HAZ052	ZINC

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*)