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) | 00-050-3275 (000503275) |
| NCB Code | USA (00) |
| Manufacturer | Fitz Aerospace Llc, General Motors Corp, Hobart Corporation, Harvard Industries Inc, Eca Etablissement Central Des, Bae Systems Land And Armaments Inc, Fmc Corporation |
| Part Number | Manufacturer | Item Name | RFQ |
|---|---|---|---|
| 52NU066 | fitz aerospace llc | nut self locking hexagon | RFQ |
| 144178 | general motors corp | nut self locking hexagon | RFQ |
| 29U060 | hobart corporation | nut self locking hexagon | RFQ |
| 52NU066 | harvard industries inc | nut self locking hexagon | RFQ |
| 5310000503275 | eca etablissement central des | nut self locking hexagon | RFQ |
| P422 | bae systems land and armaments inc | nut self locking hexagon | RFQ |
| P422 | fmc corporation | nut self locking hexagon | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAJD | THREAD CLASS | 3B |
| AAJF | THREAD DIRECTION | RIGHT-HAND |
| AAUM | LOCKING FEATURE | FREE-RUNNING ALL METAL DESIGN OR PREVAILING TORQUE ALL METAL DESIGN OR PREVAILING TORQUE WITH NONMETALLIC INSERT |
| ACTA | NUT STYLE | HEXAGON |
| ADEA | NUT HEIGHT | 0.547 INCHES NOMINAL |
| ASDB | WIDTH ACROSS FLATS | 0.688 INCHES NOMINAL |
| BZRR | THREAD SERIES | UNC |
| CMLP | THREAD QUANTITY PER INCH | 16 |
| CQJX | NOMINAL THREAD SIZE | 0.375 INCHES |
| MATT | MATERIAL | STEEL OVERALL |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-633-CANC FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| SFTT | SURFACE TREATMENT | CADMIUM OR ZINC OVERALL |
| Relevant Components for NSN - 5310-00-050-3275, 5310000503275 | ||||
| 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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