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National Stock Number:
5306-01-545-8861
Federal Supply Class:
5306
National Item Identification Number:
015458861
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:
| 0.250-20UNC-2AX1.500 NICU | 53711 | NAVAL SEA SYSTEMS COMMAND | | 111-5486612 ITEM 065 | 53711 | NAVAL SEA SYSTEMS COMMAND | | 111-5486612 ITEM 65 | 43689 | HUNTINGTON INGALLS INC | | 5486612 ITEM 065 | 43689 | HUNTINGTON INGALLS INC | | 111-5486612-65 | 53711 | NAVAL SEA SYSTEMS COMMAND |
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Techincal Specification:
| FASTENER LENGTH | 1.500 INCHES NOMINAL | | HEAD STYLE | DISHED HEXAGON | | MATERIAL | NICKEL ALLOY 400 OVERALL OR NICKEL ALLOY R-405 OVERALL | | PROPRIETARY CHARACTERISTICS | PACS | | NOMINAL THREAD DIAMETER | 0.250 INCHES | | SPECIAL FEATURES | ITEM TO BE LOCKED USING LOCTITE GR-242 (BLUE), ABD PRIMER GR-T OR GR-N | | THREAD CLASS | 2A | | THREAD DIRECTION | RIGHT-HAND | | THREAD QUANTITY PER INCH | 20 | | THREAD SERIES DESIGNATOR | UNC |
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