B6812 of Military Specifications under NSN 5306-00-144-3983

Part Number: B6812

Manufacturer: Military Specifications

NSN: 5306-00-144-3983

NIIN: 001443983

Item Name : Bolt Close Tolerance

CAGE Code: 81349

FSC: 5306 Bolts

FSG: 53 Hardware and Abrasives

Country: USA

NCB Code: 00

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NSN Information for Part Number B6812 with NSN 5306-00-144-3983, 5306001443983

NSN	FSC	NIIN	CLS	Hazmat	DEMIL	Cancelled NSN
5306-00-144-3983 Item PartTypeName: BOLT,CLOSE TOLERANCE	5306	001443983		N
	CIIC	HCC	ESD	PMIC	Criticality	ENAC
				A	0
Part Number	ISC	RNVC	RNCC	HCC	MSDS	SADC
AN176-14	1	2	2

Characteristics Data of NSN 5306-00-144-3983, 5306001443983

MRC	Criteria	Characteristic
AAJD	THREAD CLASS	3A
AAJF	THREAD DIRECTION	RIGHT-HAND
AASB	FASTENER LENGTH	1.578 INCHES NOMINAL
AASK	HEAD STYLE	HEXAGON
AASU	HEAD HEIGHT	0.203 INCHES MINIMUM AND 0.253 INCHES MAXIMUM
AATB	WIDTH BETWEEN FLATS	0.553 INCHES MINIMUM AND 0.565 INCHES MAXIMUM
AAUR	GRIP DIAMETER	0.3737 INCHES MINIMUM AND 0.3742 INCHES MAXIMUM
AAWB	SHANK UNTHREADED HOLE DIAMETER	0.106 INCHES NOMINAL FIRST HOLE
AHYM	NOMINAL THREAD DIAMETER	0.375 INCHES
ANEE	GRIP LENGTH	0.938 INCHES NOMINAL
CMLP	THREAD QUANTITY PER INCH	24
CQBC	MINIMUM TENSILE STRENGTH	125000 POUNDS PER SQUARE INCH
CQFM	HARDNESS RATING	26.0 ROCKWELL C MINIMUM AND 32.0 ROCKWELL C MAXIMUM OVERALL
CRZS	DISTANCE FROM HEAD LARGEST BEARING SURFACE TO SHANK HOLE CENTER	1.376 INCHES NOMINAL FIRST HOLE
CSYM	SURFACE FINISH	63.0 MICROINCHES BEARING SURFACE OF HEAD
CSYM	SURFACE FINISH	63.0 MICROINCHES GRIP
MATT	MATERIAL	STEEL COMP 8740 OR STEEL COMP 8630 OR STEEL COMP 8735 OR STEEL COMP 4140 OR STEEL COMP 4130 OR STEEL COMP 4037 OVERALL
SFTT	SURFACE TREATMENT	CADMIUM AND CHROMATE OVERALL
STDC	SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	QQ-P-416 TYPE 2 CLASS 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
THSD	THREAD SERIES DESIGNATOR	UNF