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National Stock Number:
5360-00-343-7798
Federal Supply Class:
5360
National Item Identification Number:
003437798
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:
| B21642 | 16603 | CONTROL FLOW, INC. | | B21642 | 3X894 | CONTROL FLOW, INC. |
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Techincal Specification:
| COIL HELIX DIRECTION | RIGHT-HAND OR LEFT-HAND | | COIL QUANTITY | 50 | | COIL TO HOOK INSIDE LENGTH | 0.438 INCHES NOMINAL BOTH ENDS | | DESIGN TYPE | CLOSED | | END STYLE | RAISED HOOK BOTH ENDS | | HOOK RADIUS | 0.157 INCHES NOMINAL BOTH ENDS | | INSIDE DIAMETER | 0.314 INCHES NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-W-412 FED SPEC ALL MATERIAL RESPONSES OVERALL | | MATERIAL | STEEL UNS K15047 OR STEEL UNS K15590 OVERALL | | OPENING WIDTH | 0.250 INCHES NOMINAL BOTH ENDS | | SPRING FREE LENGTH | 4.000 INCHES NOMINAL | | SPRING FREE OUTSIDE DIAMETER | 0.438 INCHES NOMINAL | | STYLE DESIGNATOR | CYLINDRICAL |
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