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		                        | National Stock Number:
 5360-01-320-9510
 
 Federal Supply Class:
 5360
 
 National Item Identification Number:
 013209510
 
 Description:
 SPRING,HELICAL,EXTENSION
 
 Detail:
 An open-or close-coiled spring, wound in various forms and from different shapes and types of materials and finished at the ends, so designed to provide resistance to pulling forces. The close-coiled springs may incorporate the special feature of initial tension created between the coils when wound so that an initial load must be applied to separate them. Excludes SPRING, REINFORCING, HOSE.
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 Manufacturer Information:
 
 | E0180-026-1250S | 92830 | BARNES GROUP INC. | 
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 Techincal Specification:
 
 | COIL HELIX DIRECTION | RIGHT-HAND OR LEFT-HAND |  | COIL TO HOOK INSIDE LENGTH | 0.128 INCHES NOMINAL BOTH ENDS |  | DESIGN TYPE | CLOSED |  | END STYLE | FULL LOOP BOTH ENDS |  | HOOK RADIUS | 0.064 INCHES NOMINAL BOTH ENDS |  | INSIDE DIAMETER | 0.128 INCHES NOMINAL |  | LOAD RATING | 3.150 POUNDS MINIMUM AND 3.850 POUNDS MAXIMUM |  | MATERIAL | STEEL CORROSION RESISTING OVERALL |  | SPRING DEFLECTION RATE | 4.240 POUNDS PER INCH NOMINAL |  | SPRING FREE LENGTH | 1.302 INCHES NOMINAL |  | SPRING FREE OUTSIDE DIAMETER | 0.180 INCHES NOMINAL |  | SPRING LENGTH UNDER LOAD | 2.010 INCHES NOMINAL |  | STYLE DESIGNATOR | CYLINDRICAL |  | SUPPLEMENTARY FEATURES | T.O. 31S5-2F-114 FIG 2 IND 3-70 |  | SURFACE TREATMENT | PASSIVATE OVERALL | 
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