AS9120B, ISO 9001:2015, and FAA AC 0056B Accredited
| Item Name | Nut Self Locking Double Hexagon |
| Federal Supply Group (FSG) | Hardware and Abrasives |
| Federal Supply Class (FSC) | 5310 Nuts and Washers |
| National Item Identification Number (NIIN) | 01-035-2018 (010352018) |
| NCB Code | USA (01) |
| Manufacturer | Alcoa Global Fasteners Inc, Harvard Industries Inc, Zf Industrieantriebe Witten Gmbh, Nimikkeistokeskus Ncb Finland, Sps Technologies Inc, Satair Usa Inc, Bristol Industries, Boeing Company The, Fitz Aerospace Llc |
| Part Number | Manufacturer | Item Name | RFQ |
|---|---|---|---|
| H49817-4 | alcoa global fasteners inc | nut self locking double hexagon | RFQ |
| LH11434-4 | harvard industries inc | nut self locking double hexagon | RFQ |
| 642AS0726 | zf industrieantriebe witten gmbh | nut self locking double hexagon | RFQ |
| 10122015 | nimikkeistokeskus ncb finland | nut self locking double hexagon | RFQ |
| LH 11434-4 | zf industrieantriebe witten gmbh | nut self locking double hexagon | RFQ |
| 77019-4 | sps technologies inc | nut self locking double hexagon | RFQ |
| H49817-4 | satair usa inc | nut self locking double hexagon | RFQ |
| BH436-4 | bristol industries | nut self locking double hexagon | RFQ |
| ST3M436-4M | boeing company the | nut self locking double hexagon | RFQ |
| LH11434-4 | fitz aerospace llc | nut self locking double hexagon | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAJD | THREAD CLASS | 3B |
| AAJE | THREAD PITCH DIAMETERS | 0.2268/0.2300 INCHES |
| AAJF | THREAD DIRECTION | RIGHT-HAND |
| AAUM | LOCKING FEATURE | PREVAILING TORQUE ALL METAL DESIGN |
| ABAJ | LUBRICATION | DRY FILM LUBRICANT |
| ACTA | NUT STYLE | DOUBLE HEXAGON |
| ADEA | NUT HEIGHT | 0.120 INCHES NOMINAL |
| ASDB | WIDTH ACROSS FLATS | 0.430 INCHES MINIMUM AND 0.439 INCHES MAXIMUM |
| BZRR | THREAD SERIES | UNJF |
| CMLP | THREAD QUANTITY PER INCH | 28 |
| CQJX | NOMINAL THREAD SIZE | 0.250 INCHES |
| CRTM | BEARING SURFACE TYPE | CHAMFERED |
| MATT | MATERIAL | STEEL CORROSION RESISTING OVERALL AND NICKEL ALLOY OVERALL |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | AMS5662 ASSN STD ALL MATERIAL RESPONSES OVERALL OR AMS5663 ASSN STD ALL MATERIAL RESPONSES OVERALL |
| SFTT | SURFACE TREATMENT | COPPER ALLOY THREADS |
| Relevant Components for NSN - 5310-01-035-2018, 5310010352018 | ||||
| 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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