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National Stock Number:
5310-01-454-9951
Federal Supply Class:
5310
National Item Identification Number:
014549951
Description:
WASHER,LOCK
Detail:
A washer which is usually round with a centrally located hole. Its edges and two bearing surfaces are so designed that applied pressure brings into play the spring tension and/or frictional locking principle which materially resists any tendency toward turning. It may be made of one or two pieces
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Manufacturer Information:
| 12387381-33 | 19207 | U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM |
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Techincal Specification:
| MATERIAL | STEEL COMP 1050 OR | | STEEL COMP 1551 OR | | STEEL COMP 1552 OR | | STEEL COMP 1053 OR | | STEEL COMP 1055 OR | | STEEL COMP 1059 OVERALL | | MATERIAL DOCUMENT AND CLASSIFICATION | 66 FED STD ALL MATERIAL RESPONSES OVERALL | | SURFACE TREATMENT | ZINC AND | | CHROMATE OVERALL | | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-STD-171 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL | | HARDNESS RATING | 40.0 ROCKWELL C MINIMUM AND | | 50.0 ROCKWELL C MAXIMUM | | STYLE DESIGNATOR | FLAT EXTERNAL TEETH | | HOLE DIAMETER | 0.256 INCHES MINIMUM AND | | 0.267 INCHES MAXIMUM | | OUTSIDE DIAMETER | 0.494 INCHES MINIMUM AND | | 0.510 INCHES MAXIMUM | | MATERIAL THICKNESS | 0.023 INCHES MINIMUM AND | | 0.028 INCHES MAXIMUM |
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