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National Stock Number:
5306-01-566-6379
Federal Supply Class:
5306
National Item Identification Number:
015666379
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:
| 3824437C1 | 03KT1 | ANIXTER | | 3824437C1 | 338X5 | ND DEFENSE LLC | | 3824437C1L | 338X5 | ND DEFENSE LLC |
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Techincal Specification:
| MATERIAL | STEEL OVERALL | | PART NAME ASSIGNED BY CONTROLLING AGENCY | BOLT, HEX FLG, 1/4-20X1 1/2 TMS | | PROPRIETARY CHARACTERISTICS | PACS | | NOMINAL THREAD DIAMETER | 0.250 INCHES | | SPECIAL FEATURES | DIMENSIONS AND TOLERANCES PER 1F1-111; THREAD DIMENSIONS AND TOLERANCES PER ASME B1.1; THREADS SHALL CONFORM TO CLASS 2A; FINISH PER TMS-4521 | | THREAD CLASS | 2A | | THREAD DIRECTION | RIGHT-HAND | | THREAD LENGTH | 1.500 INCHES NOMINAL | | THREAD QUANTITY PER INCH | 20 | | THREAD SERIES DESIGNATOR | UNC | | HEAD STYLE | HEXAGON EXTENDED WASHER | | MATERIAL DOCUMENT AND CLASSIFICATION | CEMS A31, TYPE B, PART 1 MFR REF SINGLE MATERIAL RESPONSE OVERALL |
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