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		                             National Stock Number: 5310-01-228-9901
  Federal Supply Class: 5310
  National Item Identification Number: 012289901
  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:
 | 1220-02 | 78189 | ITW SHAKEPROOF AUTOMOTIVE PRODUCTS |  | 13225552 | 18876 | U S ARMY AVIATION AND MISSILE COMMAND |   
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  Techincal Specification:
 | TEST DATA DOCUMENT | 18876-13225552 DRAWING (THIS IS THE BASIC GOVERNING DRAWING, SUCH AS A CONTRACTOR DRAWING, ORIGINAL EQUIPMENT MANUFACTURER DRAWING, ETC.; EXCLUDES ANY SPECIFICATION, STANDARD OR OTHER DOCUMENT THAT MAY BE REFERENCED IN A BASIC GOVERNING DRAWING) |   
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