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		                             National Stock Number: 5310-01-053-1937
  Federal Supply Class: 5310
  National Item Identification Number: 010531937
  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:
 | 48900-G | 95402 | ELECTRIC BOAT CORP DBA ELECTRO DYNAMIC |  | 48900-G | 96169 | ELECTRIC BOAT CORPORATION |  | A-48900-G | 95402 | ELECTRIC BOAT CORP DBA ELECTRO DYNAMIC |  | D-76-944-51 PC 40 | 95402 | ELECTRIC BOAT CORP DBA ELECTRO DYNAMIC |  | D-76-944-51 PC 40 | 96169 | ELECTRIC BOAT CORPORATION |  | A-48900-G | 96169 | ELECTRIC BOAT CORPORATION |  | W4300-045 | 08337 | BARNES GROUP CANADA INC ASSOCIATEDSPRING OPNS |  | D-77-944-39 PIE | 95402 | ELECTRIC BOAT CORP DBA ELECTRO DYNAMIC |   
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  Techincal Specification:
 | MATERIAL | STEEL COMP 1075 OVERALL |  | MATERIAL DOCUMENT AND CLASSIFICATION | AISI ASSN STD SINGLE MATERIAL RESPONSE OVERALL |  | HOLE DIAMETER | 3.370 INCHES NOMINAL |  | OUTSIDE DIAMETER | 4.300 INCHES NOMINAL |  | OVERALL HEIGHT | 0.302 INCHES NOMINAL |  | MATERIAL THICKNESS | 0.045 INCHES NOMINAL |   
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