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National Stock Number: 5310-01-572-4347
Federal Supply Class: 5310
National Item Identification Number: 015724347
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:
| 1140385 | 0Y3H3 | FASTENAL COMPANY | | 1140385 | 39428 | MCMASTER-CARR SUPPLY CO | | 12759-01220 | 0Y3H3 | FASTENAL COMPANY | | 517044 | 29355 | NAVY, UNITED STATES DEPARTMENT OF THE |
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Techincal Specification:
| HOLE DIAMETER | 12.2 MILLIMETERS MINIMUM AND 12.7 MILLIMETERS MAXIMUM | | MATERIAL THICKNESS | 2.3 MILLIMETERS MINIMUM AND 2.6 MILLIMETERS MAXIMUM | | MATERIAL | STEEL OVERALL | | III PART NAME ASSIGNED BY CONTROLLING AGENCY | M12 LOCK WASHER | | PROPRIETARY CHARACTERISTICS | PACS | | OUTSIDE DIAMETER | 21.1 MILLIMETERS MAXIMUM | | SPECIAL FEATURES | MATERIAL THICKNESS MIN 2.35MM, MAX 2.65MM;MATERIAL SPRING STEEL, HRC 44 TO 51;DEMENSIONS DIN 127B | | STYLE DESIGNATOR | SPLIT HELICAL-RIGHT HAND | | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | ASTM B633, SC1. TYPE III NATIONAL STD/SPEC SINGLE TREATMENT RESPONSE OVERALL | | SURFACE TREATMENT | ZINC OVERALL |
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