Product Details | MACHINE BOLT

5306-00-879-3737 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: FFB575, 5306-00-879-3737, 00-879-3737, 5306008793737, 008793737

Hardware and Abrasives | Bolts

Supply Group (FSG) NSN Assign. NIIN
53 00-879-3737

Drawings & Photos | NSN 5306-00-879-3737


Demand History | NSN 5306-00-879-3737

Part Number Request Date QTY Origin
FFB575 2014-01-09 40 US
FFB575 2010-09-245 25 US
FFB575 2010-08-215 1 US

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Technical Data | NSN 5306-00-879-3737

Characteristic Specifications
THREAD SERIES DESIGNATOR UNC
NOMINAL THREAD DIAMETER 0.500 INCHES
THREAD QUANTITY PER INCH 13
THREAD CLASS 2A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH 0.750 INCHES MINIMUM
FASTENER LENGTH 0.750 INCHES NOMINAL
MATERIAL COPPER ALLOY 651 OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION QQ-C-591 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
MINIMUM TENSILE STRENGTH 85000 POUNDS PER SQUARE INCH
HEAD STYLE C1 HEXAGON
HEAD HEIGHT 0.302 INCHES MINIMUM AND 0.364 INCHES MAXIMUM
WIDTH BETWEEN FLATS 0.725 INCHES MINIMUM AND 0.750 INCHES MAXIMUM
FEATURES PROVIDED UNFINISHED HEAD
NONDEFINITIVE SPEC/STD DATA 2 TYPE
DEPARTURE FROM CITED DESIGNATOR AS MODIFIED BY MINIMUM TENSILE STRENGTH
MANUFACTURERS CODE 81348
NON-DEFINITIVE GOVERNMENT SPEC/STD REFERENCE FFB575

Restrictions/Controls & Freight Information | NSN 5306-00-879-3737

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