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National Stock Number:
5305-01-476-9785
Federal Supply Class:
5305
National Item Identification Number:
014769785
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:
| 0.250-20UNC-3AX 0.750LG STL | D9182 | ZF INDUSTRIEANTRIEBE WITTEN GMBH | | 0.250-20UNRC-3AX0.750LG STL | 81349 | MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M | | 845-7108795 ITEM 105 | 53711 | NAVAL SEA SYSTEMS COMMAND | | 2643-820-12 ITEM 105 | 96169 | ELECTRIC BOAT CORPORATION | | 264382012-105 | 96169 | ELECTRIC BOAT CORPORATION |
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Techincal Specification:
| THREAD SERIES DESIGNATOR | UNRC | | NOMINAL THREAD DIAMETER | 0.250 INCHES | | THREAD QUANTITY PER INCH | 20 | | THREAD CLASS | 3A | | THREAD LENGTH | 0.750 INCHES NOMINAL | | MATERIAL | STEEL OVERALL | | SPEC/STD CONTROLLING DATA | | | MANUFACTURERS CODE | 81349 | | DEFINITIVE GOVERNMENT SPEC/STD REFERENCE | 0.250-20UNRC-3AX0.750LG STL |
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