AS9120B, ISO 9001:2015, and FAA AC 0056B Accredited
| Item Name | Pin Spring |
| Federal Supply Group (FSG) | Hardware and Abrasives |
| Federal Supply Class (FSC) | 5315 Nails Machine Keys and Pins |
| National Item Identification Number (NIIN) | 00-531-9481 (005319481) |
| NCB Code | USA (00) |
| Manufacturer | Roller Bearing Company Of America, Harvard Industries Inc, National Aerospace Standards Com, Military Standards Corp |
| Part Number | Manufacturer | Item Name | RFQ |
|---|---|---|---|
| C3-5 | roller bearing company of america | pin spring | RFQ |
| 79 018 062 0375 | harvard industries inc | pin spring | RFQ |
| NAS561C2-6 | national aerospace standards com | pin spring | RFQ |
| MS171434-005 | military standards corp | pin spring | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| ABHP | OVERALL LENGTH | 0.375 INCHES NOMINAL |
| ABMZ | DIAMETER | 0.062 INCHES NOMINAL |
| ABPX | MATERIAL THICKNESS | 0.012 INCHES NOMINAL |
| CQFM | HARDNESS RATING | 43.0 ROCKWELL C MINIMUM OVERALL AND 52.0 ROCKWELL C MAXIMUM OVERALL |
| MATT | MATERIAL | STEEL COMP 420 OVERALL |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | AISI ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| SFTT | SURFACE TREATMENT | PASSIVATE OVERALL |
| STYL | STYLE DESIGNATOR | SLOTTED |
| Relevant Components for NSN - 5315-00-531-9481, 5315005319481 | ||||
| 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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