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National Stock Number:
5305-01-529-2100
Federal Supply Class:
5305
National Item Identification Number:
015292100
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:
| 7550396-5 | 53711 | NAVAL SEA SYSTEMS COMMAND | | 92-08-1075 | 96169 | ELECTRIC BOAT CORPORATION | | G861-0022-5 | 96169 | ELECTRIC BOAT CORPORATION |
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Techincal Specification:
| THREAD LENGTH | 0.250 INCHES NOMINAL | | THREAD QUANTITY PER INCH | 20 | | THREAD SERIES DESIGNATOR | UNRC | | FASTENER LENGTH | 0.750 INCHES NOMINAL | | HEAD DIAMETER | 0.365 INCHES MINIMUM AND 0.375 INCHES MAXIMUM | | HEAD HEIGHT | 0.244 INCHES MINIMUM AND 0.250 INCHES MAXIMUM | | HEAD STYLE | FLAT CHAMFER | | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-N-286 FED SPEC SINGLE MATERIAL RESPONSE OVERALL | | MATERIAL | NICKEL ALLOY K-500 OVERALL | | PROPRIETARY CHARACTERISTICS | PACS | | NOMINAL THREAD DIAMETER | 0.250 INCHES | | SPECIAL FEATURES | THREADED PORTION STARTS UNDERNEATH THE HEAD AND EXTENDS 0.250IN. UNTHREADED PORTION CONTINUES FROM THREADED LENGTH TO END OF SCREW. ANAEROBIC COMPOUND APPLIED TO THREADS. | | THREAD CLASS | 3A | | THREAD DIRECTION | RIGHT-HAND |
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