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National Stock Number: 5305-01-664-4375
Federal Supply Class: 5305
National Item Identification Number: 016644375
Description: SCREW,CAP,HEXAGON HEAD
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Manufacturer Information:
| 0.438-20UNF-2AX1.250 NICU | 53711 | NAVAL SEA SYSTEMS COMMAND | | 302-8540946 ITEM 1-3 | 53711 | NAVAL SEA SYSTEMS COMMAND |
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Techincal Specification:
| HEAD STYLE | HEXAGON | | MATERIAL DOCUMENT AND CLASSIFICATION | MIL-DTL-1222, TY 1. GR 400 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL | | MATERIAL | STEEL OVERALL | | PART NAME ASSIGNED BY CONTROLLING AGENCY | HEX HEAD CAP SCREW | | PROPRIETARY CHARACTERISTICS | PACS | | NOMINAL THREAD DIAMETER | 0.438 INCHES | | THREAD CLASS | 2A | | THREAD DIRECTION | RIGHT-HAND | | THREAD LENGTH | 1.25 INCHES NOMINAL | | THREAD QUANTITY PER INCH | 20 | | THREAD SERIES DESIGNATOR | UNF |
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