NSN 5310-00-409-9921, (5310004099921) Parts Inventory

Item Name	Washer Finishing
Federal Supply Group (FSG)	Hardware and Abrasives
Federal Supply Class (FSC)	5310 Nuts and Washers
National Item Identification Number (NIIN)	00-409-9921 (004099921)
NCB Code	USA (00)
Manufacturer	California Gasket And Rubber, Lockheed Martin Corporation, Skyline Industries Inc

Part Number	Manufacturer	Item Name	Cage Code	RFQ
CG599A9D	california gasket and rubber	washer finishing	86044	RFQ
C668A9D	lockheed martin corporation	washer finishing	81755	RFQ
SI668A9D	skyline industries inc	washer finishing	24434	RFQ

MRC	Criteria	Characteristic
AAUB	HOLE DIAMETER	0.185 INCHES MINIMUM AND 0.195 INCHES MAXIMUM
ABKV	OUTSIDE DIAMETER	0.557 INCHES MINIMUM AND 0.582 INCHES MAXIMUM
ABKW	OVERALL HEIGHT	0.068 INCHES MINIMUM AND 0.078 INCHES MAXIMUM
ABMD	RECESS DIAMETER	0.385 INCHES MINIMUM AND 0.395 INCHES MAXIMUM
ABPX	MATERIAL THICKNESS	0.010 INCHES NOMINAL
CSTM	RECESS ANGLE	100.0 DEGREES NOMINAL
MATT	MATERIAL	ALUMINUM ALLOY 2024 OVERALL
MDCL	MATERIAL DOCUMENT AND CLASSIFICATION	QQ-A-250/5,T3 FED SPEC SINGLE MATERIAL RESPONSE OVERALL OR QQ-A-250/5,T4 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
STYL	STYLE DESIGNATOR	FINISHING