AS9120B, ISO 9001:2015, and FAA AC 0056B Accredited
| Item Name | Ring Lock Serrated |
| Federal Supply Group (FSG) | Hardware and Abrasives |
| Federal Supply Class (FSC) | 5365 Bushings Rings Shims and Spacers |
| National Item Identification Number (NIIN) | 00-390-0489 (003900489) |
| NCB Code | USA (00) |
| Manufacturer | Fairbanks Morse Llc, Coltec Industries Inc, Alcoa Global Fasteners Inc |
| MRC | Criteria | Characteristic |
|---|---|---|
| AARX | INSIDE DIAMETER | 0.375 INCHES NOMINAL |
| AAVL | PILOT DIAMETER | 0.452 INCHES NOMINAL |
| ABKW | OVERALL HEIGHT | 0.145 INCHES NOMINAL |
| ADGA | OVERALL OUTSIDE DIAMETER | 0.514 INCHES NOMINAL |
| AWPM | OUTER SERRATION QUANTITY | 30 |
| AWPN | INNER SERRATION QUANTITY | 23 |
| MATT | MATERIAL | STEEL COMP 416 |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | SAE 51416 F ASSN STD SINGLE MATERIAL RESPONSE |
| SFTT | SURFACE TREATMENT | PASSIVATE |
| Relevant Components for NSN - 5365-00-390-0489, 5365003900489 | ||||
| 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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