AS9120B, ISO 9001:2015, and FAA AC 0056B Accredited
| 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) | 00-731-2230 (007312230) |
| NCB Code | USA (00) |
| Manufacturer | Springfield Armory |
| MRC | Criteria | Characteristic |
|---|---|---|
| ABQK | END STYLE | HALF HOOK SECOND END |
| ABQK | END STYLE | ONE HOOK END FIRST END |
| AGEK | SPRING FREE LENGTH | 0.210 INCHES NOMINAL |
| APCN | COIL QUANTITY | 6 |
| AXLH | COIL HELIX DIRECTION | RIGHT-HAND |
| AXLQ | SPRING FREE OUTSIDE DIAMETER | 0.341 INCHES MINIMUM AND 0.356 INCHES MAXIMUM |
| CXTP | END LENGTH FROM SECOND BEND TO THIRD BEND OR END | 0.280 INCHES NOMINAL OVERALL |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | MIL-W-13604-CANCELED MIL SPEC ALL MATERIAL RESPONSES OVERALL |
| SFTT | SURFACE TREATMENT | PHOSPHATE OVERALL |
| STYL | STYLE DESIGNATOR | SINGLE TORSION LEFT HAND |
| AARX | INSIDE DIAMETER | 0.281 INCHES MINIMUM AND 0.297 INCHES MAXIMUM |
| AXMH | END ANGULAR RELATIONSHIP | ENDS ANGLED ONE TO OTHER |
| CXTN | END LENGTH FROM FIRST BEND TO SECOND BEND OR END | 0.247 INCHES MINIMUM FIRST END |
| CXTN | END LENGTH FROM FIRST BEND TO SECOND BEND OR END | 0.262 INCHES MAXIMUM SECOND END |
| MATT | MATERIAL | STEEL COMP 1085 OVERALL OR STEEL COMP 1095 OVERALL |
| Relevant Components for NSN - 5360-00-731-2230, 5360007312230 | ||||
| 5320-01-311-2514 (5320013112514) | 5365-01-606-7886 (5365016067886) | 5310-01-687-5946 (5310016875946) | 5331-01-345-2325 (5331013452325) | |
| 5331-01-137-6352 (5331011376352) | 5340-01-677-5187 (5340016775187) | 5310-01-215-1121 (5310012151121) | 5330-01-558-9303 (5330015589303) | |
| 5320-01-007-1870 (5320010071870) | 5365-00-542-0989 (5365005420989) | 5305-01-279-0723 (5305012790723) | 5315-01-181-8363 (5315011818363) | |
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