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) | 00-050-3323 (000503323) |
| NCB Code | USA (00) |
| Manufacturer | Diamond Reo Trucks Inc, Great American Industries Inc, Caterpillar Inc, General Motors Corp, Ford Motor Company, Bae Systems Land And Armaments Inc, Fmc Corporation |
| Part Number | Manufacturer | Item Name | RFQ |
|---|---|---|---|
| N3311BN | diamond reo trucks inc | nut self locking hexagon | RFQ |
| MT152 | great american industries inc | nut self locking hexagon | RFQ |
| 503323 | diamond reo trucks inc | nut self locking hexagon | RFQ |
| 5B2383 | caterpillar inc | nut self locking hexagon | RFQ |
| 503323 | general motors corp | nut self locking hexagon | RFQ |
| 360400S7S8A1 | ford motor company | nut self locking hexagon | RFQ |
| 7584 | bae systems land and armaments inc | nut self locking hexagon | RFQ |
| 360400S7S8 | ford motor company | nut self locking hexagon | RFQ |
| 7584 | fmc corporation | nut self locking hexagon | RFQ |
| 60400S7S8A1 | ford motor company | nut self locking hexagon | RFQ |
| MT57 | great american 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 OR PREVAILING TORQUE ALL METAL DESIGN |
| ACTA | NUT STYLE | HEXAGON |
| ADEA | NUT HEIGHT | 0.594 INCHES NOMINAL |
| ASDB | WIDTH ACROSS FLATS | 0.750 INCHES NOMINAL |
| BZRR | THREAD SERIES | UNF |
| CMLP | THREAD QUANTITY PER INCH | 20 |
| CQJX | NOMINAL THREAD SIZE | 0.500 INCHES |
| CRTM | BEARING SURFACE TYPE | FLAT |
| MATT | MATERIAL | COPPER ALLOY NUT |
| MATT | MATERIAL | COPPER ALLOY OVERALL |
| MATT | MATERIAL | FIBER LOCKING INSERT |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-B-611 FED SPEC SINGLE MATERIAL RESPONSE NUT |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-B-611 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| SFTT | SURFACE TREATMENT | CADMIUM NUT OR ZINC NUT |
| SFTT | SURFACE TREATMENT | CADMIUM OVERALL OR ZINC OVERALL |
| Relevant Components for NSN - 5310-00-050-3323, 5310000503323 | ||||
| 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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