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National Stock Number:
5360-00-521-1720
Federal Supply Class:
5360
National Item Identification Number:
005211720
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:
| 1117045 | 18355 | THE BOEING COMPANY | | 1117045 | 88277 | THE BOEING COMPANY |
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Techincal Specification:
| COIL HELIX DIRECTION | RIGHT-HAND OR LEFT-HAND | | COIL QUANTITY | 25 | | DESIGN TYPE | CLOSED | | END STYLE | REDUCED HOOK SECOND END | | END STYLE | SHORT TWISTED HOOK FIRST END | | HOOK RADIUS | 0.250 INCHES NOMINAL FIRST END | | INSIDE DIAMETER | 0.312 INCHES NOMINAL | | MATERIAL | STEEL OVERALL | | SPRING FREE LENGTH | 2.751 INCHES NOMINAL | | SPRING FREE OUTSIDE DIAMETER | 0.438 INCHES NOMINAL | | STYLE DESIGNATOR | CYLINDRICAL | | SURFACE TREATMENT | CADMIUM OVERALL |
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