NSN 5306-01-445-9387, (5306014459387) Parts Inventory

Item Name	Bolt Shoulder
Federal Supply Group (FSG)	Hardware and Abrasives
Federal Supply Class (FSC)	5306 Bolts
National Item Identification Number (NIIN)	01-445-9387 (014459387)
NCB Code	USA (01)
Manufacturer	Sps Technologies Inc, Alcoa Global Fasteners Inc, Northrop Grumman Systems Corporation

Part Number	Manufacturer	Item Name	Cage Code	RFQ
124231-4-27	sps technologies inc	bolt shoulder	80539	RFQ
VS3364-4-27	alcoa global fasteners inc	bolt shoulder	92215	RFQ
AIC1699-4-27	sps technologies inc	bolt shoulder	06725	RFQ
03A217-4-27	northrop grumman systems corporation	bolt shoulder	76823	RFQ
PBF1480-4-27	sps technologies inc	bolt shoulder	27624	RFQ

MRC	Criteria	Characteristic
AAJD	THREAD CLASS	3A
AAJF	THREAD DIRECTION	RIGHT-HAND
AASA	THREAD LENGTH	0.425 INCHES NOMINAL
AASB	FASTENER LENGTH	0.660 INCHES MINIMUM AND 0.680 INCHES MAXIMUM
AASK	HEAD STYLE	DISHED HEXAGON
AASU	HEAD HEIGHT	0.168 INCHES MINIMUM AND 0.188 INCHES MAXIMUM
AATB	WIDTH BETWEEN FLATS	0.492 INCHES MINIMUM AND 0.502 INCHES MAXIMUM
AATN	SHOULDER DIAMETER	0.3115 INCHES MINIMUM FIRST SHOULDER AND 0.3120 INCHES MAXIMUM FIRST SHOULDER
AATX	SHOULDER LENGTH	0.240 INCHES MINIMUM FIRST SHOULDER AND 0.260 INCHES MAXIMUM FIRST SHOULDER
AHYM	NOMINAL THREAD DIAMETER	0.250 INCHES
CMLP	THREAD QUANTITY PER INCH	28
CWYB	SHOULDER SHAPE	ROUND FIRST SHOULDER
MATT	MATERIAL	IRON ALLOY 660 OVERALL
MDCL	MATERIAL DOCUMENT AND CLASSIFICATION	AMS 5732 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
SFTT	SURFACE TREATMENT	PASSIVATE OVERALL
STDC	SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
THSD	THREAD SERIES DESIGNATOR	UNJF