NSN 5306-00-977-9213, (5306009779213) Parts Inventory

Item Name	Bolt Ribbed Shoulder
Federal Supply Group (FSG)	Hardware and Abrasives
Federal Supply Class (FSC)	5306 Bolts
National Item Identification Number (NIIN)	00-977-9213 (009779213)
NCB Code	USA (00)
Manufacturer	Zf Industrieantriebe Witten Gmbh, Axletech International Llc, Meritor Heavy Vehicle Braking System, Ford Motor Company, Rockwell International Corp

Part Number	Manufacturer	Item Name	Cage Code	RFQ
RSC-03045	zf industrieantriebe witten gmbh	bolt ribbed shoulder	d9182	RFQ
20X430	axletech international llc	bolt ribbed shoulder	3d6e9	RFQ
20X-430	meritor heavy vehicle braking system	bolt ribbed shoulder	78500	RFQ
7EQH1118	ford motor company	bolt ribbed shoulder	57526	RFQ
20X430	rockwell international corp	bolt ribbed shoulder	02397	RFQ

MRC	Criteria	Characteristic
AAJD	THREAD CLASS	2A
AAJF	THREAD DIRECTION	RIGHT-HAND
AASA	THREAD LENGTH	0.960 INCHES MINIMUM
AASB	FASTENER LENGTH	2.750 INCHES NOMINAL
AASK	HEAD STYLE	FLAT CHAMFER
AASL	HEAD DIAMETER	1.250 INCHES MINIMUM AND 1.310 INCHES MAXIMUM
AASU	HEAD HEIGHT	0.310 INCHES NOMINAL
AATN	SHOULDER DIAMETER	0.778 INCHES MINIMUM SECOND SHOULDER AND 0.781 INCHES MAXIMUM SECOND SHOULDER
AATN	SHOULDER DIAMETER	0.798 INCHES MINIMUM FIRST SHOULDER AND 0.808 INCHES MAXIMUM FIRST SHOULDER
AATX	SHOULDER LENGTH	0.310 INCHES NOMINAL FIRST SHOULDER
AATX	SHOULDER LENGTH	1.070 INCHES NOMINAL SECOND SHOULDER
AAVP	RIB MAJOR DIAMETER	0.802 INCHES MINIMUM AND 0.810 INCHES MAXIMUM
AAVQ	RIB LENGTH	0.500 INCHES NOMINAL
AAVR	DISTANCE FROM LARGEST DIAMETER OF BEARING SURFACE OF HEAD TO RIBS	0.500 INCHES NOMINAL
AAVU	RIB QUANTITY	36
AHYM	NOMINAL THREAD DIAMETER	0.750 INCHES
CMLP	THREAD QUANTITY PER INCH	16
CWYB	SHOULDER SHAPE	ROUND ALL SHOULDERS
MATT	MATERIAL	STEEL OVERALL
MDCL	MATERIAL DOCUMENT AND CLASSIFICATION	TDA B18 FSCM 86654 MFR REF SINGLE MATERIAL RESPONSE OVERALL
THSD	THREAD SERIES DESIGNATOR	UNF