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National Stock Number:
5305-01-337-6974
Federal Supply Class:
5305
National Item Identification Number:
013376974
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:
| 7/8-9UNC-3A X 4 1/4 IN TYVI | 81348 | FEDERAL SPECIFICATIONS PROMULGATED BY GENERAL SERVICES ADMINISTRATION WASHINGTON DC | | 7/8-9UNC-3A X 4 1/4 IN TYVIL1 | 03950 | NAVAL INVENTORY CONTROL POINT MECHANICSBURG | | 803-4384538 PIECE 42L1 | 03950 | NAVAL INVENTORY CONTROL POINT MECHANICSBURG | | FF-S-86 QQ-N-286 GR500 CLASS AL1 | 03950 | NAVAL INVENTORY CONTROL POINT MECHANICSBURG | | 803-4384538 PIECE42 | 80064 | NAVAL SHIP SYSTEMS COMMAND | | FF-S-86 QQ-N-286 GR500 CLASS A | 81348 | FEDERAL SPECIFICATIONS PROMULGATED BY GENERAL SERVICES ADMINISTRATION WASHINGTON DC |
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Techincal Specification:
| CRITICALITY CODE JUSTIFICATION | ZZZX | | DEPARTURE FROM CITED DESIGNATOR | MATERIAL CONTROLLED IAW NAVSEA 0948-LP-045-7010 MATERIAL CONTROL STANDARD FOR LEVEL I ITEMS | | MATERIAL | COPPER ALLOY OVERALL | | NOMINAL THREAD DIAMETER | 0.875 INCHES | | THREAD CLASS | 3A | | THREAD LENGTH | 4.250 INCHES NOMINAL | | THREAD SERIES DESIGNATOR | UNIFIED NATIONAL COARSE (UNC) | | THREAD QUANTITY PER INCH | 9 |
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