AS9120B, ISO 9001:2015, and FAA AC 0056B Accredited
| 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) | 00-249-1716 (002491716) |
| NCB Code | USA (00) |
| Manufacturer | Tiffin Parts Llc, Ford Motor Company, Daf Trucks Nv, Colt Industries Inc |
| MRC | Criteria | Characteristic |
|---|---|---|
| ABQK | END STYLE | SHORT LOOP BOTH ENDS |
| AGEK | SPRING FREE LENGTH | 1.112 INCHES MINIMUM AND 1.114 INCHES MAXIMUM |
| APCN | COIL QUANTITY | 14-1/2 |
| APGF | DESIGN TYPE | CLOSED |
| ASZD | LOAD RATING | 1.570 POUNDS NOMINAL |
| AXLH | COIL HELIX DIRECTION | RIGHT-HAND OR LEFT-HAND |
| AXLP | SPRING DEFLECTION RATE | 6.700 POUNDS PER INCH MINIMUM AND 7.100 POUNDS PER INCH MAXIMUM |
| AXLQ | SPRING FREE OUTSIDE DIAMETER | 0.397 INCHES NOMINAL |
| AXMC | HOOK RADIUS | 0.157 INCHES NOMINAL BOTH ENDS |
| CSZP | SPRING LENGTH UNDER LOAD | 1.125 INCHES NOMINAL |
| MATT | MATERIAL | STEEL OVERALL |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | AMS 5112B ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| STYL | STYLE DESIGNATOR | CYLINDRICAL |
| Relevant Components for NSN - 5360-00-249-1716, 5360002491716 | ||||
| 5305-01-642-0405 (5305016420405) | 5340-01-469-1045 (5340014691045) | 5315-01-562-5736 (5315015625736) | 5315-01-575-7397 (5315015757397) | |
| 5310-00-347-0214 (5310003470214) | 5320-01-073-2961 (5320010732961) | 5342-01-117-9590 (5342011179590) | 5355-00-201-5369 (5355002015369) | |
| 5305-01-321-3806 (5305013213806) | 5330-00-256-6918 (5330002566918) | 5365-01-625-0045 (5365016250045) | 5310-01-593-4780 (5310015934780) | |
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