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) | 00-498-7568 (004987568) |
| NCB Code | USA (00) |
| Manufacturer | Itt Industries Limited, Harris Corporation, International Telephone |
| Part Number | Manufacturer | Item Name | RFQ |
|---|---|---|---|
| W51-68 | itt industries limited | spring helical torsion | RFQ |
| WTA2522 | itt industries limited | spring helical torsion | RFQ |
| W51-68 | harris corporation | spring helical torsion | RFQ |
| W51-51 | international telephone | spring helical torsion | RFQ |
| WTA2522 | harris corporation | spring helical torsion | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| AARX | INSIDE DIAMETER | 0.156 INCHES NOMINAL |
| AGEK | SPRING FREE LENGTH | 0.562 INCHES NOMINAL |
| APCN | COIL QUANTITY | 20 |
| AXLH | COIL HELIX DIRECTION | LEFT-HAND |
| AXLQ | SPRING FREE OUTSIDE DIAMETER | 0.196 INCHES NOMINAL |
| MATT | MATERIAL | COPPER ALLOY OVERALL |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-W-321 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| SFTT | SURFACE TREATMENT | NICKEL OVERALL |
| STYL | STYLE DESIGNATOR | SINGLE TORSION LEFT HAND |
| Relevant Components for NSN - 5360-00-498-7568, 5360004987568 | ||||
| 5365-00-981-3580 (5365009813580) | 5306-01-663-0372 (5306016630372) | 5330-00-259-1415 (5330002591415) | 5340-00-140-8006 (5340001408006) | |
| 5310-01-055-6080 (5310010556080) | 5340-01-571-9066 (5340015719066) | 5360-01-528-5575 (5360015285575) | 5340-01-254-4525 (5340012544525) | |
| 5310-01-456-0920 (5310014560920) | 5331-01-311-6975 (5331013116975) | 5330-00-147-6676 (5330001476676) | 5365-01-201-0770 (5365012010770) | |
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