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National Stock Number:
5305-00-925-1938
Federal Supply Class:
5305
National Item Identification Number:
009251938
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:
| 2-56X1-2SEMS | 78189 | ITW SHAKEPROOF AUTOMOTIVE PRODUCTS |
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Techincal Specification:
| FASTENER LENGTH | 0.250 INCHES NOMINAL | | HEAD DIAMETER | 0.167 INCHES NOMINAL | | HEAD HEIGHT | 0.053 INCHES NOMINAL | | HEAD STYLE | PAN NO. 2 | | NOMINAL THREAD DIAMETER | 0.086 INCHES | | INTERNAL DRIVE STYLE | SLOT | | MATERIAL | STEEL COMP 1010 OVERALL | | PRIMARY WASHER MATERIAL THICKNESS | 0.013 INCHES NOMINAL | | PRIMARY WASHER OUTSIDE DIAMETER | 0.185 INCHES NOMINAL | | PRIMARY WASHER STYLE | FLAT EXTERNAL TEETH | | THREAD LENGTH | 0.250 INCHES MINIMUM | | THREAD CLASS | 2A | | THREAD DIRECTION | RIGHT-HAND | | THREAD QUANTITY PER INCH | 56 | | THREAD SERIES DESIGNATOR | UNC | | WASHER QUANTITY | 1 | | SURFACE TREATMENT | CADMIUM OVERALL |
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