Recently Updated NSN 5306-00-207-5081 Or (5306002075081) Part List

Item Name	Bolt Shoulder
Federal Supply Group (FSG)	Hardware and Abrasives
Federal Supply Class (FSC)	5306 Bolts
National Item Identification Number (NIIN)	00-207-5081 (002075081)
NCB Code	USA (00)
Manufacturer	Progressive Service Co, Bombardier Aerospace, Amsco Inc

Part Number	Manufacturer	Item Name	RFQ
2931	progressive service co	bolt shoulder	RFQ
C2U467	bombardier aerospace	bolt shoulder	RFQ
A0764	amsco inc	bolt shoulder	RFQ

MRC	Criteria	Characteristic
AAJD	THREAD CLASS	3A
AAJF	THREAD DIRECTION	RIGHT-HAND
AASA	THREAD LENGTH	0.450 INCHES MINIMUM
AASB	FASTENER LENGTH	2.400 INCHES NOMINAL
AASK	HEAD STYLE	ROUND W/WRENCH FLATS
AASL	HEAD DIAMETER	1.375 INCHES NOMINAL
AASU	HEAD HEIGHT	0.150 INCHES NOMINAL
AATB	WIDTH BETWEEN FLATS	1.200 INCHES NOMINAL
AATN	SHOULDER DIAMETER	0.872 INCHES MINIMUM FIRST SHOULDER AND 0.873 INCHES MAXIMUM FIRST SHOULDER
AATX	SHOULDER LENGTH	1.900 INCHES NOMINAL FIRST SHOULDER
AHYM	NOMINAL THREAD DIAMETER	0.375 INCHES
CMLP	THREAD QUANTITY PER INCH	24
CWYB	SHOULDER SHAPE	ROUND FIRST SHOULDER
FEAT	SPECIAL FEATURES	UNDERCUT BETWEEN SHOULDER AND THREADS 0.050 IN. WIDE
MATT	MATERIAL	STEEL OVERALL
MDCL	MATERIAL DOCUMENT AND CLASSIFICATION	4340 FSCM 81996 MFR REF SINGLE MATERIAL RESPONSE OVERALL
SFTT	SURFACE TREATMENT	CADMIUM OVERALL
STDC	SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	QQ-P-416 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
THSD	THREAD SERIES DESIGNATOR	UNF