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National Stock Number:
5305-01-485-7300
Federal Supply Class:
5305
National Item Identification Number:
014857300
Description:
SETSCREW
Detail:
An externally threaded device whose threaded portion is of one nominal diameter with or without a head and having a cup, cone, or other type of machined point designed to prevent or restrict relative movement of parts and designed to be driven with either a wrench or inserted driver. A locking feature may be incorporated in the design of the head or threads.
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Manufacturer Information:
| 1/4-20UNC-2A X .75 | 53711 | NAVAL SEA SYSTEMS COMMAND | | 58507022471 | 53711 | NAVAL SEA SYSTEMS COMMAND | | 7022471 ITEM NO. 9 | 53711 | NAVAL SEA SYSTEMS COMMAND | | 7022476 ITEM NO. 8 | 53711 | NAVAL SEA SYSTEMS COMMAND |
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Techincal Specification:
| MATERIAL | NICKEL ALLOY 400 OVERALL | | NOMINAL THREAD DIAMETER | 0.250 INCHES | | THREAD CLASS | 2A | | THREAD LENGTH | 0.750 INCHES NOMINAL | | THREAD QUANTITY PER INCH | 20 | | THREAD SERIES DESIGNATOR | UNIFIED NATIONAL COARSE (UNC) |
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