NSN 5306-00-471-7858, (5306004717858) Parts Inventory

Item Name	Bolt Shoulder
Federal Supply Group (FSG)	Hardware and Abrasives
Federal Supply Class (FSC)	5306 Bolts
National Item Identification Number (NIIN)	00-471-7858 (004717858)
NCB Code	USA (00)
Manufacturer	Bae Systems Inc, British Aerospace Inc, Nato Stock Number Assigned Byanother

Part Number	Manufacturer	Item Name	Cage Code	RFQ
F239889	bae systems inc	bolt shoulder	u9143	RFQ
F239889	british aerospace inc	bolt shoulder	k0289	RFQ
99-6034912	nato stock number assigned byanother	bolt shoulder	99995	RFQ

MRC	Criteria	Characteristic
AAJD	THREAD CLASS	2A
AAJF	THREAD DIRECTION	RIGHT-HAND
AASA	THREAD LENGTH	0.550 INCHES MAXIMUM
AASB	FASTENER LENGTH	1.510 INCHES MINIMUM AND 1.520 INCHES MAXIMUM
AASK	HEAD STYLE	HEXAGON
AASU	HEAD HEIGHT	0.330 INCHES NOMINAL
AATB	WIDTH BETWEEN FLATS	0.741 INCHES MINIMUM AND 0.750 INCHES MAXIMUM
AATN	SHOULDER DIAMETER	0.561 INCHES MINIMUM FIRST SHOULDER AND 0.562 INCHES MAXIMUM FIRST SHOULDER
AATX	SHOULDER LENGTH	0.960 INCHES MINIMUM FIRST SHOULDER AND 0.970 INCHES MAXIMUM FIRST SHOULDER
AAWB	SHANK UNTHREADED HOLE DIAMETER	0.002 INCHES NOMINAL FIRST HOLE
AHYM	NOMINAL THREAD DIAMETER	0.500 INCHES
CMLP	THREAD QUANTITY PER INCH	20
CRZS	DISTANCE FROM HEAD LARGEST BEARING SURFACE TO SHANK HOLE CENTER	1.330 INCHES MINIMUM FIRST HOLE AND 1.340 INCHES MAXIMUM FIRST HOLE
CWYB	SHOULDER SHAPE	ROUND FIRST SHOULDER
MATT	MATERIAL	STEEL OVERALL
MDCL	MATERIAL DOCUMENT AND CLASSIFICATION	S99 FSCM K0289 MFR REF SINGLE MATERIAL RESPONSE OVERALL
THSD	THREAD SERIES DESIGNATOR	UNF