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		                             National Stock Number: 5310-01-466-3571
  Federal Supply Class: 5310
  National Item Identification Number: 014663571
  Description: WASHER,SPRING TENSION
  Detail: A bent spring metal washer with a centrally located hole. It is designed to exert pressure axially when assembled in place. 
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  Manufacturer Information:
 | 11438727-2 | 18876 | U S ARMY AVIATION AND MISSILE COMMAND |   
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  Techincal Specification:
 | MATERIAL | COPPER ALLOY 172 OVERALL |  | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-C-533 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |  | HARDNESS RATING | 35.0 ROCKWELL C MINIMUM AND |   | 42.0 ROCKWELL C MAXIMUM |  | STYLE DESIGNATOR | SPRING TENSION |  | HOLE DIAMETER | 0.500 INCHES NOMINAL |  | OUTSIDE DIAMETER | 0.875 INCHES NOMINAL |  | OVERALL HEIGHT | 0.120 INCHES NOMINAL |  | MATERIAL THICKNESS | 0.011 INCHES MINIMUM AND |   | 0.015 INCHES MAXIMUM |   
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