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National Stock Number:
5305-01-512-2251
Federal Supply Class:
5305
National Item Identification Number:
015122251
Description:
SCREW,CAP,SOCKET HEAD
Detail:
An externally threaded fastener whose threaded portion is of one nominal diameter. The head has an internal socket or multiple spline for use with an inserted driver. A locking feature may be incorporated in the design of the head or threads. Excludes items with bevel (conical) heads. See BOLT, INTERNAL WRENCHING. Excludes SCREW, SHOULDER; and SCREW, MACHINE.
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Manufacturer Information:
| 0.375-16UNC-2AX1.250 NICUAL | 81349 | MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M | | 69-13-3125 | 96169 | ELECTRIC BOAT CORPORATION | | ERH821-0001A6-4 | 96169 | ELECTRIC BOAT CORPORATION |
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Techincal Specification:
| FASTENER LENGTH | 1.250 INCHES NOMINAL | | HEAD DIAMETER | 0.550 INCHES MINIMUM AND 0.562 INCHES MAXIMUM | | HEAD HEIGHT | 0.368 INCHES MINIMUM AND 0.375 INCHES MAXIMUM | | HEAD STYLE | FLAT CHAMFER | | INTERNAL DRIVE STYLE | HEXAGON | | THREAD CLASS | 2A | | THREAD DIRECTION | RIGHT-HAND | | LOCKING FEATURE | PELLET LOCKING FEATURE | | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-N-286 FED SPEC SINGLE MATERIAL RESPONSE FASTENER | | MATERIAL | NICKEL ALLOY FASTENER AND COPPER ALLOY FASTENER AND ALUMINUM ALLOY FASTENER | | MATERIAL | PLASTIC NYLON LOCKING FEATURE | | PART NAME ASSIGNED BY CONTROLLING AGENCY | BOLT,SCHD,SLFLKG | | PROPRIETARY CHARACTERISTICS | PACS | | MINIMUM TENSILE STRENGTH | 130000 POUNDS PER SQUARE INCH | | NOMINAL THREAD DIAMETER | 0.375 INCHES | | SPECIAL FEATURES | SPEC ON BOLT IS FF-S-86,TY 6 | | WIDTH ACROSS FLATS | 0.312 INCHES NOMINAL | | THREAD LENGTH | 1.000 INCHES NOMINAL | | THREAD QUANTITY PER INCH | 16 | | THREAD SERIES DESIGNATOR | UNC |
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