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) | 01-032-0930 (010320930) |
| NCB Code | USA (01) |
| Manufacturer | Military Standards Corp, Alcoa Global Fasteners Inc |
| Part Number | Manufacturer | Item Name | RFQ |
|---|---|---|---|
| MS51997E103P | military standards corp | ring lock serrated | RFQ |
| MS51997 | military standards corp | ring lock serrated | RFQ |
| RLRR1997E103P | alcoa global fasteners inc | ring lock serrated | RFQ |
| RLRR1997C103 | alcoa global fasteners inc | ring lock serrated | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| AARX | INSIDE DIAMETER | 0.263 INCHES MINIMUM AND 0.270 INCHES MAXIMUM |
| AAVL | PILOT DIAMETER | 0.361 INCHES MINIMUM AND 0.376 INCHES MAXIMUM |
| ABKW | OVERALL HEIGHT | 0.105 INCHES MINIMUM AND 0.120 INCHES MAXIMUM |
| ADGA | OVERALL OUTSIDE DIAMETER | 0.412 INCHES MINIMUM AND 0.421 INCHES MAXIMUM |
| AWPM | OUTER SERRATION QUANTITY | 10 |
| AWPN | INNER SERRATION QUANTITY | 17 |
| AWQC | SIDE OUTER SERRATIONS OMITTED FOR CLOSE EDGE INSTALLATION | TWO SIDES |
| MATT | MATERIAL | IRON ALLOY 660 |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | AMS 5734 ASSN STD SINGLE MATERIAL RESPONSEAMS 5734 ASSN STD SINGLE MATERIAL RESPONSE |
| SFTT | SURFACE TREATMENT | PASSIVATE |
| Relevant Components for NSN - 5365-01-032-0930, 5365010320930 | ||||
| 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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