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		                        | National Stock Number:
 2520-00-709-4022
 
 Federal Supply Class:
 2520
 
 National Item Identification Number:
 007094022
 
 Description:
 SPRING,HELICAL,COMPRESSION
 
 Detail:
 An open coiled spring, wound in various forms and from different shapes and types of materials and finished at the ends, designed to provide resistance to compression forces. Excludes springs designed for thermal actuation (springs in which the torsion forces are designed to be counteracted by changes in temperature) and SPRING, REINFORCING, HOSE.
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 Manufacturer Information:
 
 | 219492 | 44674 | THE OILGEAR COMPANY |  | 2520007094022 | SCY13 | E.C.A ETABLISSEMENT CENTRALD'APPROVISIONNEMENT DES FORCES ARMEE |  | 7094022 | 19207 | U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM | 
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 Techincal Specification:
 
 | COIL HELIX DIRECTION | RIGHT-HAND OR LEFT-HAND |  | END STYLE | SPRING END,SQUARED AND GROUND BOTH ENDS |  | INSIDE DIAMETER | 0.750 INCHES NOMINAL |  | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-W-474,COMP A /D/ FED SPEC SINGLE MATERIAL RESPONSE  OR QQ-S-474,COMP B /D/ FED SPEC SINGLE MATERIAL RESPONSE OVERALL |  | MATERIAL | STEEL OVERALL |  | SPRING FREE LENGTH | 1.125 INCHES NOMINAL |  | SPRING FREE OUTSIDE DIAMETER | 0.844 INCHES NOMINAL |  | SPRING SOLID LENGTH | 0.625 INCHES MAXIMUM |  | STYLE DESIGNATOR | CYLINDRICAL |  | SURFACE TREATMENT | PHOSPHATE OVERALL | 
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