Product Details | MACHINE BOLT

5306-00-639-4926 An externally threaded fastener designed for insertion through holes in assembled parts and normally intended to be tightened or released by torquing a nut. The threaded and unthreaded portions are both of one nominal diameter of 0.190 inch (5 mm) or larger. The head is not designed to be held or driven with an inserted driver or by the thumb and fingers. A locking feature may be incorporated in the design of the head or threads. Head dimensions and sizes of threaded and unthreaded portions shall conform to internationally recognized fastener standards. For items having a grip length portion machined to a tolerance of 0.0015 inch (0.038 mm) or less, BOLT, SHEAR. See also SCREW, CAP, HEXAGON HEAD and SCREW, MACHINE.

Part Alternates: FFS85, 9436150, 5306-00-639-4926, 00-639-4926, 5306006394926, 006394926

Hardware and Abrasives | Bolts

Supply Group (FSG) NSN Assign. NIIN
53 00-639-4926

Drawings & Photos | NSN 5306-00-639-4926


Demand History | NSN 5306-00-639-4926

Part Number Request Date QTY Origin
FFS85 2013-01-11 473 US
FFS85 2011-10-280 95 United States
FFS85 2011-09-265 14 US
FFS85 2010-03-84 100 US
FFS85 2010-02-43 10 United States
FFS85 2009-09-272 50 US

Cross Reference | NSN 5306-00-639-4926

Part Number Cage Code Manufacturer
13014410-6 19200 US ARMY ARDEC RDECOM
186618 D9182 BOSCH REXROTH GMBH LOHMANN +STOLTERFOHT
2CK121 45152 OSHKOSH CORPORATION
2CK121 75Q65 OSHKOSH DEFENSE, LLC
301551 H0G87 WIBA ZEVENAAR B.V.
3945712 11862 GENERAL MOTORS CORP CHEVROLET MOTOR DIV
5306002264824 SCY13 E.C.A ETABLISSEMENT CENTRALD'APPROVISIONNEMENT DES
7-118-150550 12361 GROVE U.S. L.L.C DBA MANITOWOC CRANE GROUP
92620A579 39428 MCMASTER-CARR SUPPLY COMPANY
9436150 24617 GENERAL MOTORS CORP
9437766 11862 GENERAL MOTORS CORP CHEVROLET MOTOR DIV
AEB02C312625WA6AA1 05047 AMERICAN SOCIETY OF MECHANICAL ENGINEERS
B.18.2.1 05047 AMERICAN SOCIETY OF MECHANICAL ENGINEERS
B1821BH031C063N 80204 AMERICAN NATIONAL STANDARDS INSTITUTE, INCORPORATED
B1831BH031C063N 80204 AMERICAN NATIONAL STANDARDS INSTITUTE, INCORPORATED
E108609 FIND 256 3X894 CONTROL FLOW, INC. DBA WESTECH HEAVY MACHINERY DIV
FFS85 81348 FEDERAL SPECIFICATIONS PROMULGATED BY GENERAL SERVICES
G1921 01417 GENERAL DYNAMICS LAND SYSTEMS INC. DBA GENERAL DYNAMICS LAND SYSTEMS
G1921BH031C063N 01417 GENERAL DYNAMICS LAND SYSTEMS INC. DBA GENERAL DYNAMICS LAND SYSTEMS
MS90728-31 96906 MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS

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Technical Data | NSN 5306-00-639-4926

Characteristic Specifications
THREAD SERIES DESIGNATOR UNC
NOMINAL THREAD DIAMETER 0.312 INCHES
THREAD QUANTITY PER INCH 18
THREAD CLASS 2A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH 0.483 INCHES MINIMUM AND 0.594 INCHES MAXIMUM
FASTENER LENGTH 0.595 INCHES MINIMUM AND 0.645 INCHES MAXIMUM
MATERIAL STEEL OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION SAE GR 8 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
HARDNESS RATING 32.0 ROCKWELL C MINIMUM AND 38.0 ROCKWELL C MAXIMUM OVERALL
MINIMUM TENSILE STRENGTH 150000 POUNDS PER SQUARE INCH
HEAD STYLE C1 HEXAGON
HEAD HEIGHT 0.195 INCHES MINIMUM AND 0.211 INCHES MAXIMUM
WIDTH BETWEEN FLATS 0.489 INCHES MINIMUM AND 0.500 INCHES MAXIMUM
SURFACE FINISH 32.0 MICROINCHES THREADS
FEATURES PROVIDED FINISHED HEAD
NONDEFINITIVE SPEC/STD DATA 2 TYPE AND 10P STYLE
MANUFACTURERS CODE 81348
NON-DEFINITIVE GOVERNMENT SPEC/STD REFERENCE FFS85

Restrictions/Controls & Freight Information | NSN 5306-00-639-4926

Category Code Description
Hazardous Material Indicator CodeNThere is no data in the HMIS and the NSN is in an FSC not generally suspected of containing hazardous materials
Category Code Description
No Freight Information