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National Stock Number:
5360-00-547-7222
Federal Supply Class:
5360
National Item Identification Number:
005477222
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:
| 339699 | 81755 | LOCKHEED MARTIN CORPORATION | | 339699 | 98897 | LOCKHEED MARTIN CORP |
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Techincal Specification:
| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-W-470 FED SPEC SINGLE MATERIAL RESPONSE OVERALL | | SURFACE TREATMENT | CADMIUM OVERALL | | STYLE DESIGNATOR | CYLINDRICAL | | INSIDE DIAMETER | 0.270 INCHES NOMINAL | | SPRING FREE LENGTH | 5.860 INCHES NOMINAL | | SPRING FREE OUTSIDE DIAMETER | 0.380 INCHES NOMINAL | | COIL TO HOOK INSIDE LENGTH | 0.500 INCHES NOMINAL FIRST END | | 1.380 INCHES NOMINAL SECOND END | | END STYLE | HAND LOOP FIRST END | | HAND LOOP SECOND END | | COIL HELIX DIRECTION | RIGHT-HAND OR | | LEFT-HAND | | LOAD RATING | 8.000 POUNDS NOMINAL | | COIL QUANTITY | 70-1/2 | | DESIGN TYPE | CLOSED | | SPRING DEFLECTION RATE | 5.700 POUNDS PER INCH NOMINAL | | SPRING LENGTH UNDER LOAD | 7.100 INCHES NOMINAL | | THE MANUFACTURERS DATA | | | MANUFACTURERS CODE | 98897 | | DESIGN CONTROL REFERENCE | 339699 |
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