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) | 01-073-7854 (010737854) |
| NCB Code | USA (01) |
| Manufacturer | Fitz Aerospace Llc, Harvard Industries Inc, Industrial Nut Corp, Allison Transmission Inc, Greer Stop Nut Inc |
| Part Number | Manufacturer | Item Name | RFQ |
|---|---|---|---|
| 49BR6542-5012 | fitz aerospace llc | nut self locking hexagon | RFQ |
| 49BR6542-5012 | harvard industries inc | nut self locking hexagon | RFQ |
| 54691 | industrial nut corp | nut self locking hexagon | RFQ |
| DAX11174 | allison transmission inc | nut self locking hexagon | RFQ |
| 49N7974-3.137-12 | greer stop nut inc | nut self locking hexagon | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAJF | THREAD DIRECTION | RIGHT-HAND |
| AAUM | LOCKING FEATURE | PREVAILING TORQUE WITH NONMETALLIC INSERT |
| ACTA | NUT STYLE | HEXAGON |
| ADEA | NUT HEIGHT | 0.906 INCHES NOMINAL |
| ASDB | WIDTH ACROSS FLATS | 4.015 INCHES NOMINAL |
| BZRR | THREAD SERIES | UNS |
| CMLP | THREAD QUANTITY PER INCH | 12 |
| CQJX | NOMINAL THREAD SIZE | 3.137 INCHES |
| CRTM | BEARING SURFACE TYPE | FLAT |
| FEAT | SPECIAL FEATURES | USED ON ARMED BATTLE TANK,MODEL NO. M1E1; IMPROVED TANK,MODEL NO. M11A AND TANK,COMBAT FULL TRK; MODEL NO. M1 |
| Relevant Components for NSN - 5310-01-073-7854, 5310010737854 | ||||
| 5305-00-151-0390 (5305001510390) | 5305-00-162-0212 (5305001620212) | 5330-01-021-6193 (5330010216193) | 5306-01-667-2305 (5306016672305) | |
| 5305-00-702-7578 (5305007027578) | 5306-01-467-0619 (5306014670619) | 5340-14-507-0973 (5340145070973) | 5330-01-545-5049 (5330015455049) | |
| 5331-01-433-9967 (5331014339967) | 5330-01-176-0563 (5330011760563) | 5330-20-001-0516 (5330200010516) | 5305-00-550-9932 (5305005509932) | |
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