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National Stock Number:
5305-01-641-3506
Federal Supply Class:
5305
National Item Identification Number:
016413506
Description:
SCREW,CAP,SOCKET HEAD
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Manufacturer Information:
| 0.500-13UNRC-3AX1.25LG NICUAL | 81349 | MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M | | 566-6985431 | 53711 | NAVAL SEA SYSTEMS COMMAND | | 566-6985431-19 | 53711 | NAVAL SEA SYSTEMS COMMAND | | 68-12-4125DR | 96169 | ELECTRIC BOAT CORPORATION | | H623-0503-19 | 96169 | ELECTRIC BOAT CORPORATION |
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Techincal Specification:
| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-N-286 FED SPEC SINGLE MATERIAL RESPONSE OVERALL | | MATERIAL | NICKEL ALLOY AND COPPER ALLOY AND ALUMINUM ALLOY OVERALL | | III PART NAME ASSIGNED BY CONTROLLING AGENCY | SCREW,CAP,SCH CYL,DR HD | | PROPRIETARY CHARACTERISTICS | PACS | | NOMINAL THREAD DIAMETER | 0.500 INCHES | | WIDTH ACROSS FLATS | 0.375 INCHES NOMINAL | | THREAD CLASS | 3A | | THREAD DIRECTION | RIGHT-HAND | | THREAD LENGTH | 1.250 INCHES NOMINAL | | THREAD QUANTITY PER INCH | 13 | | THREAD SERIES DESIGNATOR | UNRC | | FASTENER LENGTH | 1.250 INCHES NOMINAL | | HEAD DIAMETER | 0.735 INCHES MINIMUM AND 0.750 INCHES MAXIMUM | | HEAD HEIGHT | 0.492 INCHES MINIMUM AND 0.500 INCHES MAXIMUM | | HEAD STYLE | FLAT CHAMFER | | INTERNAL DRIVE STYLE | HEXAGON |
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