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National Stock Number:
5306-01-556-6471
Federal Supply Class:
5306
National Item Identification Number:
015566471
Description:
BOLT,MACHINE
Detail:
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.
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Manufacturer Information:
| 3821078C1 | 338X5 | ND DEFENSE LLC | | 3821078C1 | 5F5P2 | ASF LOGISTICS, LLC | | 5310000616-00 | 0022A | PLASAN SASA LTD. | | 3821078C1L | 338X5 | ND DEFENSE LLC | | 5310000616-00 | 535V1 | PLASAN NORTH AMERICA, INC. | | 5310000616-00 | SB230 | PLASAN SASA LTD. |
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Techincal Specification:
| FASTENER LENGTH | 0.500 INCHES NOMINAL | | HEAD STYLE | HEXAGON EXTENDED WASHER | | III PART NAME ASSIGNED BY CONTROLLING AGENCY | BOLT,HEX FLG 1/4-20 X 1/2 GR 8 | | PROPRIETARY CHARACTERISTICS | PACS | | NOMINAL THREAD DIAMETER | 0.250 INCHES | | SPECIAL FEATURES | BOLT HEX 1/4-20 X 1/2 | | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | TMS-4521 TYP 1 MFR REF SINGLE TREATMENT RESPONSE OVERALL | | THREAD CLASS | 2A | | THREAD DIRECTION | RIGHT-HAND | | THREAD QUANTITY PER INCH | 20 | | THREAD SERIES DESIGNATOR | UNC |
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