| Item Name | Spring Helical Torsion |
| Federal Supply Group (FSG) | Hardware and Abrasives |
| Federal Supply Class (FSC) | 5360 Coil Flat Leaf and Wire Springs |
| National Item Identification Number (NIIN) | 00-716-1258 (007161258) |
| NCB Code | USA (00) |
| Manufacturer | Springfield Armory, Manroy Engineering Ltd |
| MRC | Criteria | Characteristic |
|---|---|---|
| AARX | INSIDE DIAMETER | 0.437 INCHES MINIMUM AND 0.453 INCHES MAXIMUM |
| ABQK | END STYLE | SHORT HOOK,END OVERALL |
| AGAV | END ITEM IDENTIFICATION | MACHINE GUN,CAL. .50 (M2); NSN 1005-00-322-9715 |
| AGEK | SPRING FREE LENGTH | 2.500 INCHES NOMINAL |
| AHQA | CENTER SECTION WIDTH | 0.651 INCHES NOMINAL |
| APCN | COIL QUANTITY | 7 |
| AXLH | COIL HELIX DIRECTION | RIGHT-HAND OR LEFT-HAND |
| AXLQ | SPRING FREE OUTSIDE DIAMETER | 0.713 INCHES MINIMUM AND 0.729 INCHES MAXIMUM |
| AXLX | COIL AXIS TO CENTER SECTION DISTANCE | 1.237 INCHES NOMINAL |
| AXLY | CENTER LOOP RADIUS | 0.188 INCHES NOMINAL |
| AXMH | END ANGULAR RELATIONSHIP | END W/LH HELIX OF COIL ANGLED TO CENTER SECTION AND END W/RH HELIX OF COIL ANGLED TO CENTER SECTION |
| CXTH | END LENGTH | 2.500 INCHES NOMINAL BOTH ENDS |
| SFTT | SURFACE TREATMENT | CADMIUM OVERALL |
| STYL | STYLE DESIGNATOR | SINGLE TORSION RIGHT HAND |
| Relevant Components for NSN - 5360-00-716-1258, 5360007161258 | ||||
| 5320-01-318-6843 (5320013186843) | 5340-01-557-4760 (5340015574760) | 5340-00-336-3776 (5340003363776) | 5340-01-560-8528 (5340015608528) | |
| 5330-01-684-2979 (5330016842979) | 5310-01-185-8686 (5310011858686) | 5360-00-394-4491 (5360003944491) | 5320-01-267-6376 (5320012676376) | |
| 5315-00-432-8021 (5315004328021) | 5315-01-271-9296 (5315012719296) | 5340-01-353-1927 (5340013531927) | 5320-01-413-1816 (5320014131816) | |
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