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National Stock Number: 5305-00-206-6636
Federal Supply Class: 5305
National Item Identification Number: 002066636
Description: SCREW,ASSEMBLED WASHER
Detail: A SCREW, (as modified) to which has been assembled one or more nonremovable washer(s).
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Techincal Specification:
FASTENER LENGTH | 0.312 INCHES NOMINAL | HEAD DIAMETER | 0.217 INCHES MINIMUM AND 0.236 INCHES MAXIMUM | HEAD HEIGHT | 0.083 INCHES MINIMUM AND 0.096 INCHES MAXIMUM | HEAD STYLE | ROUND | INTERNAL DRIVE STYLE | SLOT | MATERIAL | STEEL OVERALL | NOMINAL THREAD DIAMETER | 0.125 INCHES | PRIMARY WASHER MATERIAL THICKNESS | 0.034 INCHES NOMINAL | PRIMARY WASHER OUTSIDE DIAMETER | 0.258 INCHES MINIMUM AND 0.268 INCHES MAXIMUM | PRIMARY WASHER STYLE | FLAT INTERNAL TEETH | WASHER QUANTITY | 1 | SURFACE TREATMENT | CADMIUM OVERALL | THREAD CLASS | 2A | THREAD DIRECTION | RIGHT-HAND | THREAD LENGTH | 0.278 INCHES MINIMUM | THREAD QUANTITY PER INCH | 40 | THREAD SERIES DESIGNATOR | UNC |
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