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National Stock Number:
5360-01-297-8444
Federal Supply Class:
5360
National Item Identification Number:
012978444
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:
| 74E4N511-2 | 28687 | NAVY, UNITED STATES DEPARTMENT OF THE SPAWAR DBA SPACE AND NAVAL WAFARE COMMAND | | E0240-026-2250S | 92830 | BARNES GROUP INC. |
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Techincal Specification:
| COIL HELIX DIRECTION | RIGHT-HAND OR LEFT-HAND | | DESIGN TYPE | CLOSED | | END STYLE | SHORT TWISTED HOOK BOTH ENDS | | HOOK RADIUS | 0.094 INCHES NOMINAL BOTH ENDS | | INSIDE DIAMETER | 0.188 INCHES NOMINAL | | LOAD RATING | 2.750 POUNDS NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | ASTM A313 ASSN STD 1ST MATERIAL RESPONSE OR AMS 5688 ASSN STD 2ND MATERIAL RESPONSE OVERALL | | MATERIAL | STEEL OR STEEL COMP 302 OVERALL | | SPRING DEFLECTION RATE | 0.833 POUNDS PER INCH NOMINAL | | SPRING FREE LENGTH | 2.302 INCHES NOMINAL | | SPRING FREE OUTSIDE DIAMETER | 0.240 INCHES NOMINAL | | SPRING LENGTH UNDER LOAD | 5.380 INCHES NOMINAL | | STYLE DESIGNATOR | CYLINDRICAL |
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