| Item Name | Spring Helical Extension |
| Federal Supply Group (FSG) | Hardware and Abrasives |
| Federal Supply Class (FSC) | 5360 Coil Flat Leaf and Wire Springs |
| National Item Identification Number (NIIN) | 00-376-5978 (003765978) |
| NCB Code | USA (00) |
| Manufacturer | Rockwell International Corp, Boeing Company The, Smith And Smith Aircraft Co |
| MRC | Criteria | Characteristic |
|---|---|---|
| AARX | INSIDE DIAMETER | 0.161 INCHES NOMINAL |
| ABPP | OPENING WIDTH | 0.063 INCHES NOMINAL BOTH ENDS |
| ABQK | END STYLE | MACHINED HALF LOOP BOTH ENDS |
| AGEK | SPRING FREE LENGTH | 1.058 INCHES NOMINAL |
| APCN | COIL QUANTITY | 2-1/4 |
| APGF | DESIGN TYPE | CLOSED |
| ASZD | LOAD RATING | 2.700 POUNDS MINIMUM AND 3.700 POUNDS MAXIMUM |
| AXLH | COIL HELIX DIRECTION | RIGHT-HAND OR LEFT-HAND |
| AXLP | SPRING DEFLECTION RATE | 6.700 POUNDS PER INCH NOMINAL |
| AXLQ | SPRING FREE OUTSIDE DIAMETER | 0.219 INCHES NOMINAL |
| AXMC | HOOK RADIUS | 0.080 INCHES NOMINAL BOTH ENDS |
| CSZP | SPRING LENGTH UNDER LOAD | 1.422 INCHES NOMINAL |
| MATT | MATERIAL | STEEL OVERALL |
| STYL | STYLE DESIGNATOR | CYLINDRICAL |
| Components Related to NSN - 5360-00-376-5978, 5360003765978 | ||||
| 5330-00-038-4345 (5330000384345) | 5305-01-191-2462 (5305011912462) | 5365-00-898-3506 (5365008983506) | 5315-01-424-1290 (5315014241290) | |
| 5330-01-696-0897 (5330016960897) | 5330-01-561-7601 (5330015617601) | 5342-00-408-9183 (5342004089183) | 5310-00-981-2299 (5310009812299) | |
| 5340-01-523-8925 (5340015238925) | 5342-01-649-3882 (5342016493882) | 5310-00-943-5411 (5310009435411) | 5340-01-569-9497 (5340015699497) | |
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