A device designed to lock in a definite position or prevent the opening at the set pressure a VALVE,PURGE; VALVE,SAFETY RELIEF; VALVE,CHECK; VALVE,BALL and the like.

FSC Information

4810	Valves, Powered
4820	Valves, Nonpowered

Colloquial Information

No Colloquials assigned to this Approve Item Name at this time

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

(MATTDSTB000*;MATTDAL5050$DAL6061*;MATTDAL5050$$DAL6061*)

Table 1
	Reply Code (MA01)	Reply
	ALA000	ALUMINUM
	ALB000	ALUMINUM ALLOY
	AL5050	ALUMINUM ALLOY 5050
	AL6061	ALUMINUM ALLOY 6061
	STA000	STEEL
	STB000	STEEL CORROSION RESISTING
	ZRF000	STEEL,ARMOR
	STF000	STEEL,CARBON

Reply to this requirement only if the MRC for Material has been answered and there is additional standard specifications that need to be identified on the Material reply.

MDCL*JMATERIAL DOCUMENT AND CLASSIFICATION

THE SPECIFICATION, STANDARD, OR MANUFACTURER'S REFERENCE AND THE CLASSIFICATION DESIGNATION, SUCH AS CLASS, CONDITION, TEMPER, AND THE LIKE, THAT IDENTIFIES THE MATERIAL.

Enter the applicable Reply Code from Tables 1 & 2 below followed by an alpha-numeric reply with a minimum of one character as in the first, second, and third examples. If ISAC coding is authorized for this requirement, enter the applicable ISAC from Table 1 below followed by the mode code and applicable Reply Code from Tables 2 & 3 below followed by an alpha-numeric reply with a minimum of one character as in the fourth, fifth, and sixth examples.

(MDCLJEATEXT1234*;MDCLJEATEXT1234$$JEATEXT1234*;MDCLJEATEXT1234$JEATEXT1234*;MDCL1BJEATEXT1234*;MDCL1BJEATEXT1234$$JEATEXT1234*;MDCL1BJEATEXT1234$JEATEXT1234*)

Table 1
	Reply Code (AP33)	Reply
	G	ASSN STD
	K	DEF STAN/SPEC
	B	FED SPEC
	C	FED STD
	L	GOVERNMENT STD/SPEC
	N	INTERNATIONAL STD/SPEC
	F	MFR REF
	D	MIL SPEC
	E	MIL STD
	H	NATIONAL SPEC
	P	NATIONAL STD
	M	NATIONAL STD/SPEC

Table 2
	Reply Code (AP18)	Reply
	M	10TH MATERIAL RESPONSE
	N	11TH MATERIAL RESPONSE
	P	12TH MATERIAL RESPONSE
	Q	13TH MATERIAL RESPONSE
	R	14TH MATERIAL RESPONSE
	S	15TH MATERIAL RESPONSE
	T	16TH MATERIAL RESPONSE
	U	17TH MATERIAL RESPONSE
	W	18TH MATERIAL RESPONSE
	X	19TH MATERIAL RESPONSE
	B	1ST MATERIAL RESPONSE
	Y	20TH MATERIAL RESPONSE
	Z	21ST MATERIAL RESPONSE
	V	22ND MATERIAL RESPONSE
	C	2ND MATERIAL RESPONSE
	D	3RD MATERIAL RESPONSE
	E	4TH MATERIAL RESPONSE
	F	5TH MATERIAL RESPONSE
	H	6TH MATERIAL RESPONSE
	J	7TH MATERIAL RESPONSE
	K	8TH MATERIAL RESPONSE
	L	9TH MATERIAL RESPONSE
	G	ALL MATERIAL RESPONSES
	A	SINGLE MATERIAL RESPONSE

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

(SFTTDAAA000*;SFTTDAAA004$DPRF000*;SFTTDAAA004$$DPRF000*)

Table 1
	Reply Code (SF01)	Reply
	ANA000	ANODIZE
	CDA000	CADMIUM
	AAA000	PAINTED
	PSA000	PASSIVATE
	AAA004	POWDER COATED
	PRA000	PRIMER
	PRF000	PRIMER EPOXY

AKYD*GACCESSORY COMPONENTS AND QUANTITY

THE NAME AND NUMBER OF PARTS SUPPLIED WITH THE ITEM WHICH MAY BE REQUIRED FOR APPLICATION.

Enter clear text.

(AKYDGCLEARTEXT)

ACUN*DMOUNTING METHOD

THE MEANS OF ATTACHING THE ITEM. THIS MRC IS BEING DISCONTINUED. PLEASE USE MRC AXGY IF AVAILABLE.

Enter the applicable reply code from the table below

(ACUNDACJ*;ACUNDAMW$DAPP*;ACUNDAMW$$DAPP*)

Table 1
	Reply Code (AB89)	Reply
	APP	BOLTED
	AMW	QUICK RELEASE PIN
	ACJ	SCREW

FTLD*GFUNCTIONAL DESCRIPTION

DESCRIBES THE CAPABILITIES,INTENDED USE,AND/OR PURPOSE FOR WHICH THE ITEM IS PROVIDED.

Enter the reply from the applicable document.

(FTLDGUSED TO INSTALL/REMOVE ENGINE NACELLE*)

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*)

TEXT*GGENERAL CHARACTERISTICS ITEM DESCRIPTION

A RECORDING OF THE PHYSICAL,FUNCTIONAL,AND PERFORMANCE CHARACTERISTICS FOR AN ITEM OF SUPPLY.

Enter clear text.

(TEXTGCLEARTEXT)

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*)

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*)

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
	B	NATIONAL STD/SPEC
	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*)

CLQL*GCOLLOQUIAL NAME

A COMMON USAGE NAME BY WHICH AN ITEM IS KNOWN.

Enter the reply in clear text.

(CLQLGWOVEN WIRE CLOTH*)