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National Stock Number: 5305-00-473-0784
Federal Supply Class: 5305
National Item Identification Number: 004730784
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:
| 228-47-023PC35 | 80064 | NAVAL SHIP SYSTEMS COMMAND | | 228-47-026PC35 | 80064 | NAVAL SHIP SYSTEMS COMMAND | | GCP176PC35 | 16062 | M.T. DAVIDSON COMPANY | | GCP179PC35 | 16062 | M.T. DAVIDSON COMPANY | | GCP223PC35 | 16062 | M.T. DAVIDSON COMPANY | | 228-47-5285-275PC35 | 80064 | NAVAL SHIP SYSTEMS COMMAND |
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Techincal Specification:
| FASTENER LENGTH | 0.562 INCHES NOMINAL0.562 INCHES NOMINAL | | HEAD STYLE | HEADLESS (SETSCREW)HEADLESS (SETSCREW) | | INTERNAL DRIVE STYLE | CROSS RECESS TYPE 1 | | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-N-281,CLASS A FED SPEC SINGLE MATERIAL RESPONSE OVERALL | | MATERIAL | NICKEL ALLOY 400 OVERALL | | MINIMUM YIELD STRENGTH | 65000 POUNDS PER SQUARE INCH65000 POUNDS PER SQUARE INCH | | NOMINAL THREAD DIAMETER | 0.250 INCHES | | POINT STYLE | CUPCUP | | THREAD CLASS | 3A | | THREAD DIRECTION | RIGHT-HAND | | THREAD LENGTH | 0.562 INCHES MAXIMUM | | THREAD SERIES DESIGNATOR | UNIFIED NATIONAL COARSE (UNC) | | THREAD QUANTITY PER INCH | 20 |
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