NSN 5310-01-475-6869, (5310014756869) Parts Inventory

Item Name	Nut Self Locking Assembled Washe
Federal Supply Group (FSG)	Hardware and Abrasives
Federal Supply Class (FSC)	5310 Nuts and Washers
National Item Identification Number (NIIN)	01-475-6869 (014756869)
NCB Code	USA (01)
Manufacturer	Alcoa Global Fasteners Inc, Bristol Industries, Federal Mogul Corporation, Sps Technologies Inc

Part Number	Manufacturer	Item Name	Cage Code	RFQ
KFN512C4	alcoa global fasteners inc	nut self locking assembled washe	92215	RFQ
BHW136C4	bristol industries	nut self locking assembled washe	27238	RFQ
03A136W4C	federal mogul corporation	nut self locking assembled washe	1w025	RFQ
KFN512C4	sps technologies inc	nut self locking assembled washe	56878	RFQ

MRC	Criteria	Characteristic
AAJD	THREAD CLASS	3B
AAJF	THREAD DIRECTION	RIGHT-HAND
AAUM	LOCKING FEATURE	PREVAILING TORQUE ALL METAL DESIGN
AAVX	WASHER OUTSIDE DIAMETER	0.460 INCHES MAXIMUM
AAWY	COUNTERBORE DIAMETER	0.267 INCHES MINIMUM FIRST END AND 0.272 INCHES MAXIMUM FIRST END
ABKW	OVERALL HEIGHT	0.340 INCHES MAXIMUM
ACTA	NUT STYLE	FLAT WITH TURNED UP EDGE
ADFK	NUT COUNTERBORE DEPTH	0.107 INCHES MINIMUM FIRST END AND 0.117 INCHES MAXIMUM FIRST END
ASDB	WIDTH ACROSS FLATS	0.306 INCHES MINIMUM AND 0.316 INCHES MAXIMUM
BZRR	THREAD SERIES	UNJF
CMLP	THREAD QUANTITY PER INCH	28
CQFM	HARDNESS RATING	33.0 ROCKWELL C MINIMUM AND 44.0 ROCKWELL C MAXIMUM
CQJX	NOMINAL THREAD SIZE	0.250 INCHES
MATT	MATERIAL	IRON ALLOY 660 NUT
MATT	MATERIAL	STEEL CORROSION RESISTING WASHER
MDCL	MATERIAL DOCUMENT AND CLASSIFICATION	AMS 5732,A-286 ASSN STD 1ST MATERIAL RESPONSE NUT OR AMS 5737,A-286 ASSN STD 2ND MATERIAL RESPONSE NUT
MDCL	MATERIAL DOCUMENT AND CLASSIFICATION	QQ-S-763,300 SERIES FED SPEC 1ST MATERIAL RESPONSE WASHER OR QQ-S-766,300 SERIES FED SPEC 2ND MATERIAL RESPONSE WASHER
SFTT	SURFACE TREATMENT	CADMIUM OVERALL AND CHROMATE OVERALL
STDC	SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	QQ-P-416,TYPE II,CLASS 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL