AS9120B, ISO 9001:2015, and FAA AC 0056B Accredited
| Item Name | Nut Self Locking Hexagon |
| Federal Supply Group (FSG) | Hardware and Abrasives |
| Federal Supply Class (FSC) | 5310 Nuts and Washers |
| National Item Identification Number (NIIN) | 01-283-7529 (012837529) |
| NCB Code | USA (01) |
| Manufacturer | Fitz Aerospace Llc, Kovatch Corp, Dana Light Axle Products Llc, Dana Corp, Euclid Inc, Espey Mfg And Electronics Corp, Harvard Industries Inc |
| Part Number | Manufacturer | Item Name | RFQ |
|---|---|---|---|
| 49NTU6344-2018 | fitz aerospace llc | nut self locking hexagon | RFQ |
| 039-90010-56 | kovatch corp | nut self locking hexagon | RFQ |
| 500898 | dana light axle products llc | nut self locking hexagon | RFQ |
| 501197 | dana corp | nut self locking hexagon | RFQ |
| 9032098 | euclid inc | nut self locking hexagon | RFQ |
| 59NTE3644-2018 | espey mfg and electronics corp | nut self locking hexagon | RFQ |
| 49NTU6344-2018 | harvard industries inc | nut self locking hexagon | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAJD | THREAD CLASS | 3B |
| AAJF | THREAD DIRECTION | RIGHT-HAND |
| AAUM | LOCKING FEATURE | PREVAILING TORQUE WITH NONMETALLIC INSERT |
| ACTA | NUT STYLE | HEXAGON |
| ADEA | NUT HEIGHT | 0.429 INCHES NOMINAL |
| ASDB | WIDTH ACROSS FLATS | 2.402 INCHES NOMINAL |
| BZRR | THREAD SERIES | UNEF |
| CMLP | THREAD QUANTITY PER INCH | 18 |
| CQJX | NOMINAL THREAD SIZE | 1.250 INCHES |
| CRTM | BEARING SURFACE TYPE | CHAMFERED OR WASHER FACED |
| FEAT | SPECIAL FEATURES | NYLON INSERT TO BE RED IN COLOR |
| MATT | MATERIAL | PLASTIC POLYAMIDE LOCKING INSERT |
| MATT | MATERIAL | STEEL COMP 1117 OVERALL EXCEPT INSERT |
| Relevant Components for NSN - 5310-01-283-7529, 5310012837529 | ||||
| 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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