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) | 00-007-5784 (000075784) |
| NCB Code | USA (00) |
| Manufacturer | Northrop Grumman Systems Corporation, Edo Corporation |
| Part Number | Manufacturer | Item Name | RFQ |
|---|---|---|---|
| A51K56518-11 | northrop grumman systems corporation | spring helical torsion | RFQ |
| A51K56518-11 | edo corporation | spring helical torsion | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| AARX | INSIDE DIAMETER | 1.132 INCHES MINIMUM AND 1.142 INCHES MAXIMUM |
| ABQK | END STYLE | HINGE END OVERALL |
| AGEK | SPRING FREE LENGTH | 6.350 INCHES NOMINAL |
| APCN | COIL QUANTITY | 43.8 |
| AXLH | COIL HELIX DIRECTION | LEFT-HAND |
| AXLQ | SPRING FREE OUTSIDE DIAMETER | 1.394 INCHES MINIMUM AND 1.408 INCHES MAXIMUM |
| AXMH | END ANGULAR RELATIONSHIP | ENDS PARALLEL ONE TO OTHER |
| CXTH | END LENGTH | 0.183 INCHES MINIMUM BOTH ENDS AND 0.205 INCHES MAXIMUM BOTH ENDS |
| MATT | MATERIAL | STEEL OVERALL |
| SFTT | SURFACE TREATMENT | PASSIVATE OVERALL |
| STYL | STYLE DESIGNATOR | SINGLE TORSION LEFT HAND |
| Relevant Components for NSN - 5360-00-007-5784, 5360000075784 | ||||
| 5305-00-825-1285 (5305008251285) | 5315-01-177-1845 (5315011771845) | 5340-01-536-0624 (5340015360624) | 5330-01-398-3824 (5330013983824) | |
| 5365-00-602-2520 (5365006022520) | 5340-01-658-6711 (5340016586711) | 5306-00-488-7520 (5306004887520) | 5310-00-443-4905 (5310004434905) | |
| 5305-00-579-4230 (5305005794230) | 5306-01-488-3599 (5306014883599) | 5340-01-429-0378 (5340014290378) | 5305-01-208-9074 (5305012089074) | |
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