Recently Updated NSN 5306-01-264-1450 Or (5306012641450) Part List

Item Name	Bolt Shoulder
Federal Supply Group (FSG)	Hardware and Abrasives
Federal Supply Class (FSC)	5306 Bolts
National Item Identification Number (NIIN)	01-264-1450 (012641450)
NCB Code	USA (01)
Manufacturer	Cobak Tool And Manufacturing Co, Boeing Company The

Part Number	Manufacturer	Item Name	RFQ
75D111252-2015	cobak tool and manufacturing co	bolt shoulder	RFQ
75D111252-2015	boeing company the	bolt shoulder	RFQ

MRC	Criteria	Characteristic
AAJD	THREAD CLASS	3A
AAJF	THREAD DIRECTION	RIGHT-HAND
AASA	THREAD LENGTH	4.730 INCHES MINIMUM AND 4.930 INCHES MAXIMUM
AASB	FASTENER LENGTH	6.060 INCHES NOMINAL
AASK	HEAD STYLE	HEXAGON EXTENDED WASHER
AASU	HEAD HEIGHT	0.840 INCHES NOMINAL
AATB	WIDTH BETWEEN FLATS	0.865 INCHES MINIMUM AND 0.875 INCHES MAXIMUM
AATC	EXTENDED WASHER DIAMETER	1.380 INCHES NOMINAL
AATD	EXTENDED WASHER THICKNESS	0.125 INCHES NOMINAL
AATN	SHOULDER DIAMETER	0.812 INCHES NOMINAL FIRST SHOULDER
AATX	SHOULDER LENGTH	1.130 INCHES NOMINAL FIRST SHOULDER
AAWB	SHANK UNTHREADED HOLE DIAMETER	0.250 INCHES MINIMUM FIRST HOLE AND 0.255 INCHES MAXIMUM FIRST HOLE
AHYM	NOMINAL THREAD DIAMETER	0.750 INCHES
CMLP	THREAD QUANTITY PER INCH	10
CRZS	DISTANCE FROM HEAD LARGEST BEARING SURFACE TO SHANK HOLE CENTER	0.910 INCHES NOMINAL FIRST HOLE
CWYB	SHOULDER SHAPE	ROUND FIRST SHOULDER
MATT	MATERIAL	STEEL COMP XM-13 OVERALL
MDCL	MATERIAL DOCUMENT AND CLASSIFICATION	AMS5629 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
SFTT	SURFACE TREATMENT	PASSIVATE OVERALL
STDC	SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	PS13001,CAGEC 76301 MFR REF SINGLE TREATMENT RESPONSE OVERALL
THSD	THREAD SERIES DESIGNATOR	UNJC