Part Details | EXTENSION HELICAL SPRING
5360-00-521-4009 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.
Alternate Parts: 12063210, 120-63210, 5360-00-521-4009, 00-521-4009, 5360005214009, 005214009
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 53 | JAN 01, 1963 | 00-521-4009 | 04227 ( SPRING, HELICAL, EXTENSION ) |
REFERENCE DRAWINGS & PICTURES
CYLINDRICAL
Cross Reference | NSN 5360-00-521-4009
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 120-63210 | 43999 | BOEING COMPANY, THEDBA BOEING |
Technical Data | NSN 5360-00-521-4009
| Characteristic | Specifications |
|---|---|
| STYLE DESIGNATOR | CYLINDRICAL |
| INSIDE DIAMETER | 0.309 INCHES NOMINAL |
| SPRING FREE LENGTH | 2.438 INCHES NOMINAL |
| SPRING FREE OUTSIDE DIAMETER | 0.375 INCHES NOMINAL |
| COIL QUANTITY | 33 |
| DESIGN TYPE | CLOSED |
| SPECIAL FEATURES | MATERIAL MUSIC WIRE |
| END ITEM IDENTIFICATION | P/N 120-63201; DROPPABLE FUEL TANK RELEASE HOOK ACTUATING |