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National Stock Number:
5310-01-540-3040
Federal Supply Class:
5310
National Item Identification Number:
015403040
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:
| 12387381-35 | 19207 | U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM |
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Techincal Specification:
| HARDNESS RATING | 40.0 ROCKWELL C MINIMUM AND 50.0 ROCKWELL C MAXIMUM | | HOLE DIAMETER | 0.384 INCHES MINIMUM AND 0.398 INCHES MAXIMUM | | OUTSIDE DIAMETER | 0.670 INCHES MINIMUM AND 0.694 INCHES MAXIMUM | | MATERIAL THICKNESS | 0.032 INCHES MINIMUM AND 0.040 INCHES MAXIMUM | | MATERIAL | STEEL OVERALL | | SPECIAL FEATURES | WASHER SHALL BE IN ACCORDANCE WITH REQUIREMENTS OF MS35335, CARBON STEEL, EXCEPT FOR PROTECTIVE FINISH SPECIFIED HEREON | | STYLE DESIGNATOR | FLAT EXTERNAL TEETH | | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | FINISH 1.9.2.2 OF MIL-STD-171 MIL STD SINGLE TREATMENT RESPONSE OVERALL | | SURFACE TREATMENT | CHROMATE ZINC OVERALL |
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