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National Stock Number: 5310-00-197-3136
Federal Supply Class: 5310
National Item Identification Number: 001973136
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:
1506-01 | 78189 | ITW SHAKEPROOF AUTOMOTIVE PRODUCTS | 1506-1 | 78189 | ITW SHAKEPROOF AUTOMOTIVE PRODUCTS | 8161702 | 18876 | U S ARMY AVIATION AND MISSILE COMMAND | AN936D6 | 88044 | AERONAUTICAL STANDARDS GROUP DEPT OF NAVY AND AIR FORCE |
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Techincal Specification:
COUNTERSINK ANGLE | 95.0 DEGREES MINIMUM AND 105.0 DEGREES MAXIMUM | HARDNESS RATING | 45.0 ROCKWELL C MINIMUM AND 48.0 ROCKWELL C MAXIMUM | HOLE DIAMETER | 0.142 INCHES MINIMUM AND 0.150 INCHES MAXIMUM | OUTSIDE DIAMETER | 0.271 INCHES MINIMUM AND 0.287 INCHES MAXIMUM | MATERIAL THICKNESS | 0.010 INCHES MINIMUM AND 0.014 INCHES MAXIMUM | MATERIAL | STEEL OVERALL | STYLE DESIGNATOR | COUNTERSINK EXTERNAL TEETH | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-416,TY 1,CL 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL | SURFACE TREATMENT | CADMIUM OVERALL |
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