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National Stock Number: 5305-00-042-4505
Federal Supply Class: 5305
National Item Identification Number: 000424505
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:
424505 | 21450 | ARMY WEAPONS COMMAND ATTN AMSWE-REE-S | 5305000424505 | A00AM | E.C.A ETABLISSEMENT CENTRAL DESAPPROVISIONNEMENTS DES FORCES ARMEE | 5305000424505 | SCY13 | E.C.A ETABLISSEMENT CENTRALD'APPROVISIONNEMENT DES FORCES ARMEE |
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Techincal Specification:
FASTENER LENGTH | 0.438 INCHES NOMINAL | HARDNESS RATING | | HEAD DIAMETER | 0.334 INCHES MINIMUM AND 0.359 INCHES MAXIMUM | HEAD HEIGHT | 0.123 INCHES MINIMUM AND 0.137 INCHES MAXIMUM | HEAD STYLE | ROUND | INTERNAL DRIVE STYLE | CROSS RECESS TYPE 1 | MATERIAL | | NOMINAL THREAD DIAMETER | 0.190 INCHES | PRIMARY WASHER MATERIAL THICKNESS | 0.022 INCHES NOMINAL | PRIMARY WASHER OUTSIDE DIAMETER | 0.372 INCHES MINIMUM AND 0.383 INCHES MAXIMUM | PRIMARY WASHER STYLE | FLAT INTERNAL TEETH | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | | SURFACE TREATMENT | | THREAD CLASS | 2A | THREAD DIRECTION | RIGHT-HAND | THREAD LENGTH | 0.438 INCHES MAXIMUM | THREAD QUANTITY PER INCH | 32 | THREAD SERIES DESIGNATOR | UNF | WASHER QUANTITY | 1 |
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