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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:
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 | THREAD LENGTH | 0.250 INCHES NOMINAL | THREAD QUANTITY PER INCH | 20 | THREAD SERIES DESIGNATOR | UNRC |
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