AS9120B, ISO 9001:2015, and FAA AC 0056B Accredited
| Item Name | Nut Self Locking Gang Channel |
| Federal Supply Group (FSG) | Hardware and Abrasives |
| Federal Supply Class (FSC) | 5310 Nuts and Washers |
| National Item Identification Number (NIIN) | 01-131-2250 (011312250) |
| NCB Code | USA (01) |
| Manufacturer | Boeing Company The, Harvard Industries Inc, Bristol Industries, Nimikkeistokeskus Ncb Finland, Alcoa Global Fasteners Inc, Sps Technologies Inc, Fitz Aerospace Llc |
| Part Number | Manufacturer | Item Name | RFQ |
|---|---|---|---|
| ST3M445C4M3 | boeing company the | nut self locking gang channel | RFQ |
| G18421L3-4 | harvard industries inc | nut self locking gang channel | RFQ |
| BCN445C4-3 | bristol industries | nut self locking gang channel | RFQ |
| 10109594 | nimikkeistokeskus ncb finland | nut self locking gang channel | RFQ |
| F49249EA-3XN | alcoa global fasteners inc | nut self locking gang channel | RFQ |
| F49249E4-3XN | alcoa global fasteners inc | nut self locking gang channel | RFQ |
| NS103966S-048-3 | sps technologies inc | nut self locking gang channel | RFQ |
| G18421L3-4 | fitz aerospace llc | nut self locking gang channel | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAJD | THREAD CLASS | 3B |
| AAJF | THREAD DIRECTION | RIGHT-HAND |
| AAUM | LOCKING FEATURE | PREVAILING TORQUE ALL METAL DESIGN |
| AAWY | COUNTERBORE DIAMETER | 0.254 INCHES MINIMUM NUT |
| ABAJ | LUBRICATION | DRY FILM LUBRICANT |
| ACTA | NUT STYLE | GANG CHANNEL,SELF LOCKING |
| ACUU | BASE WIDTH | 0.395 INCHES MINIMUM AND 0.405 INCHES MAXIMUM |
| ACVN | NUT LENGTH | 0.557 INCHES MINIMUM AND 0.567 INCHES MAXIMUM |
| ACYB | BASE THICKNESS | 0.040 INCHES MINIMUM AND 0.052 INCHES MAXIMUM |
| ADEA | NUT HEIGHT | 0.364 INCHES MAXIMUM |
| ADFK | NUT COUNTERBORE DEPTH | 0.155 INCHES MINIMUM NUT |
| BZRR | THREAD SERIES | UNJF |
| CMLP | THREAD QUANTITY PER INCH | 28 |
| CQJX | NOMINAL THREAD SIZE | 0.250 INCHES |
| MATT | MATERIAL | IRON ALLOY 660 OVERALL |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | AMS 5525 ASSN STD SINGLE MATERIAL RESPONSE OVERALL OR AMS 5732 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| SFTT | SURFACE TREATMENT | NICKEL OVERALL AND COPPER OVERALL OR COPPER OVERALL |
| Relevant Components for NSN - 5310-01-131-2250, 5310011312250 | ||||
| 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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