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National Stock Number: 5305-00-531-0339
Federal Supply Class: 5305
National Item Identification Number: 005310339
Description: SCREW,ASSEMBLED WASHER
Detail: A SCREW, (as modified) to which has been assembled one or more nonremovable washer(s).
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Manufacturer Information:
5305005310339 | A00AM | E.C.A ETABLISSEMENT CENTRAL DESAPPROVISIONNEMENTS DES FORCES ARMEE | 5305005310339 | SCY13 | E.C.A ETABLISSEMENT CENTRALD'APPROVISIONNEMENT DES FORCES ARMEE | 594270 | 21450 | ARMY WEAPONS COMMAND ATTN AMSWE-REE-S |
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Techincal Specification:
FASTENER LENGTH | 0.750 INCHES NOMINAL | HARDNESS RATING | | HEAD DIAMETER | 0.407 INCHES MINIMUM AND 0.425 INCHES MAXIMUM | HEAD HEIGHT | 0.139 INCHES MINIMUM AND 0.151 INCHES MAXIMUM | HEAD STYLE | PAN | INTERNAL DRIVE STYLE | CROSS RECESS TYPE 1 | PRIMARY WASHER MATERIAL THICKNESS | 0.022 INCHES NOMINAL | PRIMARY WASHER OUTSIDE DIAMETER | 0.396 INCHES MINIMUM AND 0.408 INCHES MAXIMUM | PRIMARY WASHER STYLE | FLAT INTERNAL TEETH | NOMINAL THREAD DIAMETER | 0.216 INCHES | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | | SURFACE TREATMENT | | THREAD CLASS | 2A | THREAD DIRECTION | RIGHT-HAND | THREAD LENGTH | 0.645 INCHES MINIMUM AND 0.728 INCHES MAXIMUM | THREAD QUANTITY PER INCH | 24 | THREAD SERIES DESIGNATOR | UNIFIED NATIONAL COARSE (UNC) | WASHER QUANTITY | 1 |
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