AS9120B, ISO 9001:2015, and FAA AC 0056B Accredited
| Item Name | Seat Helical Compression Spring |
| Federal Supply Group (FSG) | Hardware and Abrasives |
| Federal Supply Class (FSC) | 5340 Hardware Commercial |
| National Item Identification Number (NIIN) | 01-163-6981 (011636981) |
| NCB Code | USA (01) |
| Manufacturer | Eaton Aerospace Ltd |
| MRC | Criteria | Characteristic |
|---|---|---|
| ABKW | OVERALL HEIGHT | 0.1180 INCHES MINIMUM AND 0.1200 INCHES MAXIMUM |
| ABPR | FIRST STEP DIAMETER | 0.4450 INCHES MINIMUM AND 0.4470 INCHES MAXIMUM |
| ABXV | BORE DIAMETER | 0.2200 INCHES MINIMUM AND 0.2240 INCHES MAXIMUM |
| APGF | DESIGN TYPE | SOLID |
| BBRB | END DIAMETER | 0.3020 INCHES MINIMUM AND 0.3120 INCHES MAXIMUM |
| BZDH | DISTANCE FROM END TO FIRST STEP | 0.0560 INCHES MINIMUM AND 0.0680 INCHES MAXIMUM |
| MATT | MATERIAL | STEEL,VS1-1-7-8 FSCM 62983 |
| SFTT | SURFACE TREATMENT | CADMIUM |
| STDC | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | VS1-3-1-22 FSCM 62983 MFR REF SINGLE TREATMENT RESPONSE |
| Relevant Components for NSN - 5340-01-163-6981, 5340011636981 | ||||
| 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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