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National Stock Number:
5306-01-587-3265
Federal Supply Class:
5306
National Item Identification Number:
015873265
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:
| 25489R1 | 338X5 | ND DEFENSE LLC | | 25489R1 | 5F5P2 | ASF LOGISTICS, LLC | | ESP-BM-2.121-PP | 338X5 | ND DEFENSE LLC |
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Techincal Specification:
| MATERIAL | STEEL OVERALL | | III PART NAME ASSIGNED BY CONTROLLING AGENCY | BOLT, 1/4-20 UNC X 1 3/4, PHC, GRADE 8 | | PROPRIETARY CHARACTERISTICS | PACS | | NOMINAL THREAD DIAMETER | 0.2500 INCHES | | SPECIAL FEATURES | HEXAGON STYLE, PHILLIPS HEAD, GRADE 8 | | WIDTH BETWEEN FLATS | 0.433 INCHES NOMINAL | | SURFACE TREATMENT | ZINC OVERALL | | THREAD LENGTH | 1.7500 INCHES NOMINAL | | THREAD QUANTITY PER INCH | 20.0 | | THREAD SERIES DESIGNATOR | UNC |
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