| 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) | 01-372-3824 (013723824) |
| NCB Code | USA (01) |
| Manufacturer | Oshkosh Corporation, Steeltech Mfg Inc |
| MRC | Criteria | Characteristic |
|---|---|---|
| AXLH | COIL HELIX DIRECTION | RIGHT-HAND |
| CXCY | PART NAME ASSIGNED BY CONTROLLING AGENCY | SPRING-MARKER |
| ACVU | STOCK DIAMETER | 0.190 INCHES NOMINAL |
| AARX | INSIDE DIAMETER | 0.870 INCHES NOMINAL |
| ABQK | END STYLE | REDUCED HOOK BOTH ENDS |
| AGAV | END ITEM IDENTIFICATION | 3990-01-307-7676 PLS FLATRACK |
| AGEK | SPRING FREE LENGTH | 1.500 INCHES NOMINAL |
| AXLQ | SPRING FREE OUTSIDE DIAMETER | 1.250 INCHES NOMINAL |
| AXMC | HOOK RADIUS | 0.325 INCHES MINIMUM FIRST END AND 0.350 INCHES MAXIMUM FIRST END |
| AXMH | END ANGULAR RELATIONSHIP | ENDS ANGLED ONE TO OTHER |
| CXTJ | COIL TO HOOK INSIDE LENGTH | 7.310 INCHES NOMINAL SECOND END |
| FEAT | SPECIAL FEATURES | SMALLER SPRING END IS AIMED AWAY FROM THE SIDE OF THE SPRING RATHER THAN AWAY FROM THE END OF THE SPRING |
| AXMC | HOOK RADIUS | 0.325 INCHES NOMINAL SECOND END |
| CXTJ | COIL TO HOOK INSIDE LENGTH | 1.810 INCHES NOMINAL FIRST END |
| STYL | STYLE DESIGNATOR | CYLINDRICAL |
| Components Related to NSN - 5360-01-372-3824, 5360013723824 | ||||
| 5306-00-660-3288 (5306006603288) | 5340-01-138-8180 (5340011388180) | 5330-01-323-8411 (5330013238411) | 5360-01-204-0090 (5360012040090) | |
| 5307-00-612-4110 (5307006124110) | 5340-01-482-4141 (5340014824141) | 5310-01-062-0524 (5310010620524) | 5340-01-597-2720 (5340015972720) | |
| 5325-99-120-1207 (5325991201207) | 5315-01-696-7898 (5315016967898) | 5340-01-137-3603 (5340011373603) | 5355-01-379-0440 (5355013790440) | |
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