NSN 5310-00-321-9974, (5310003219974) Parts Inventory

Item Name	Washer Key
Federal Supply Group (FSG)	Hardware and Abrasives
Federal Supply Class (FSC)	5310 Nuts and Washers
National Item Identification Number (NIIN)	00-321-9974 (003219974)
NCB Code	USA (00)
Manufacturer	Navistar Intl Corp, Axletech International Llc, Meritor Heavy Vehicle Braking System, Taylor Machine Works Inc

Part Number	Manufacturer	Item Name	Cage Code	RFQ
69305R1	navistar intl corp	washer key	89346	RFQ
1229U1009	axletech international llc	washer key	3d6e9	RFQ
1229U1009	meritor heavy vehicle braking system	washer key	k4998	RFQ
R002304	meritor heavy vehicle braking system	washer key	78500	RFQ
R002304	axletech international llc	washer key	3d6e9	RFQ
2568P11	taylor machine works inc	washer key	27618	RFQ

MRC	Criteria	Characteristic
AAUB	HOLE DIAMETER	3.255 INCHES MINIMUM AND 3.265 INCHES MAXIMUM
ABKV	OUTSIDE DIAMETER	4.500 INCHES NOMINAL
ABLJ	INTERNAL STRAIGHT KEY WIDTH	0.375 INCHES NOMINAL
ABLQ	DISTANCE FROM CENTERLINE TO TOP OF INTERNAL KEY	3.338 INCHES NOMINAL
ABMR	INTERNAL KEY QUANTITY	1
ABPX	MATERIAL THICKNESS	0.249 INCHES MINIMUM AND 0.279 INCHES MAXIMUM
FEAT	SPECIAL FEATURES	SIXTEEN 0.328 IN. DIA HOLES SPACED EQUALLY ON 3.813 IN. DIA CENTER LINE
MATT	MATERIAL	STEEL OVERALL
STYL	STYLE DESIGNATOR	KEY