National Stock Number (NSN) 5310-01-043-7755 (5310010437755) Parts List

Item Name	Washer Spring Tension
Federal Supply Group (FSG)	Hardware and Abrasives
Federal Supply Class (FSC)	5310 Nuts and Washers
National Item Identification Number (NIIN)	01-043-7755 (010437755)
NCB Code	USA (01)
Manufacturer	Rolex Company, Seeger Inc, Schnorr Corp, Matthews Marine Systems, Bearing Engineers Inc, Barnes Group Inc, National Disc Spring, Honeywell International Inc

Part Number	Manufacturer	Item Name	Cage Code	RFQ
791-503-9049	rolex company	washer spring tension	02368	RFQ
791-503-9049	seeger inc	washer spring tension	54963	RFQ
241300CD	schnorr corp	washer spring tension	9m527	RFQ
791-503-9049	matthews marine systems	washer spring tension	4xny8	RFQ
BS-R3CD	bearing engineers inc	washer spring tension	05341	RFQ
BSR3C0	bearing engineers inc	washer spring tension	05341	RFQ
791-503-9049	barnes group inc	washer spring tension	92830	RFQ
791-503-9049	national disc spring	washer spring tension	52829	RFQ
791-503-9049	honeywell international inc	washer spring tension	99193	RFQ

MRC	Criteria	Characteristic
AAUB	HOLE DIAMETER	0.319 INCHES NOMINAL
ABKV	OUTSIDE DIAMETER	0.429 INCHES NOMINAL
ABKW	OVERALL HEIGHT	0.020 INCHES NOMINAL
ABPX	MATERIAL THICKNESS	0.010 INCHES NOMINAL
MATT	MATERIAL	STEEL OVERALL
MDCL	MATERIAL DOCUMENT AND CLASSIFICATION	SK-5M,FSCM 05341 MFR REF SINGLE MATERIAL RESPONSE OVERALL OR S75-CM,FSCM 05341 MFR REF SINGLE MATERIAL RESPONSE OVERALL
SFTT	SURFACE TREATMENT	CADMIUM OVERALL
STDC	SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	QQ-P-416,TY2,CL2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
STYL	STYLE DESIGNATOR	SPRING TENSION