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National Stock Number:
5305-00-696-5286
Federal Supply Class:
5305
National Item Identification Number:
006965286
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:
| 455166 | 19207 | U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM |
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Techincal Specification:
| COUNTERSINK ANGLE | 80.0 DEGREES MINIMUM AND 82.0 DEGREES MAXIMUM | | FASTENER LENGTH | 0.800 INCHES NOMINAL | | HEAD DIAMETER | 0.462 INCHES MINIMUM AND 0.507 INCHES MAXIMUM | | HEAD STYLE | FLAT TOP ELEVATOR | | INTERNAL DRIVE STYLE | CROSS RECESS TYPE 1 | | MATERIAL | STEEL OVERALL | | NOMINAL THREAD DIAMETER | 0.250 INCHES | | PRIMARY WASHER MATERIAL THICKNESS | 0.022 INCHES NOMINAL | | PRIMARY WASHER OUTSIDE DIAMETER | 0.497 INCHES MINIMUM AND 0.517 INCHES MAXIMUM | | PRIMARY WASHER STYLE | COUNTERSINK EXTERNAL TEETH | | SURFACE TREATMENT | CADMIUM OR ZINC OVERALL | | THREAD CLASS | 2A | | THREAD DIRECTION | RIGHT-HAND | | THREAD LENGTH | 0.478 INCHES MINIMUM | | THREAD QUANTITY PER INCH | 20 | | THREAD SERIES DESIGNATOR | UNIFIED NATIONAL COARSE (UNC) | | WASHER QUANTITY | 1 |
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