AS9120B, ISO 9001:2015, and FAA AC 0056B Accredited
| Item Name | Nut Self Locking Castellated Hex |
| Federal Supply Group (FSG) | Hardware and Abrasives |
| Federal Supply Class (FSC) | 5310 Nuts and Washers |
| National Item Identification Number (NIIN) | 01-328-1121 (013281121) |
| NCB Code | USA (01) |
| Manufacturer | Boeing Company The, Sps Technologies Inc, Nimikkeistokeskus Ncb Finland, Alcoa Global Fasteners Inc, Simmonds Precision Products Inc, Harvard Industries Inc |
| Part Number | Manufacturer | Item Name | RFQ |
|---|---|---|---|
| 3D0026-9 | boeing company the | nut self locking castellated hex | RFQ |
| 73781 | sps technologies inc | nut self locking castellated hex | RFQ |
| 73781CS-918 | sps technologies inc | nut self locking castellated hex | RFQ |
| 10122203 | nimikkeistokeskus ncb finland | nut self locking castellated hex | RFQ |
| HC54709-9 | alcoa global fasteners inc | nut self locking castellated hex | RFQ |
| PHCR-59 | alcoa global fasteners inc | nut self locking castellated hex | RFQ |
| PHCR59 | simmonds precision products inc | nut self locking castellated hex | RFQ |
| E9925-9 | harvard industries inc | nut self locking castellated hex | RFQ |
| 3D0026 | boeing company the | nut self locking castellated hex | RFQ |
| Relevant Components for NSN - 5310-01-328-1121, 5310013281121 | ||||
| 5355-00-582-7370 (5355005827370) | 5340-01-492-4288 (5340014924288) | 5340-00-523-3711 (5340005233711) | 5330-01-275-9444 (5330012759444) | |
| 5340-01-238-2053 (5340012382053) | 5365-01-693-2245 (5365016932245) | 5331-01-258-8240 (5331012588240) | 5365-01-672-1629 (5365016721629) | |
| 5365-01-432-4280 (5365014324280) | 5365-01-654-1906 (5365016541906) | 5340-01-451-0804 (5340014510804) | 5340-01-489-6012 (5340014896012) | |
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