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) | 00-385-5330 (003855330) |
| NCB Code | USA (00) |
| Manufacturer | Alcoa Global Fasteners Inc, Military Standards Corp, Federal Commercial Item Description |
| Part Number | Manufacturer | Item Name | RFQ |
|---|---|---|---|
| RLRR21SU6 | alcoa global fasteners inc | ring lock serrated | RFQ |
| MS51990E104P | military standards corp | ring lock serrated | RFQ |
| AA59558-203 | federal commercial item description | ring lock serrated | RFQ |
| MS51990 | military standards corp | ring lock serrated | RFQ |
| A-A-59558 | federal commercial item description | ring lock serrated | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| AARX | INSIDE DIAMETER | 0.210 INCHES MINIMUM AND 0.217 INCHES MAXIMUM |
| AAVL | PILOT DIAMETER | 0.298 INCHES NOMINAL |
| ABKW | OVERALL HEIGHT | 0.099 INCHES NOMINAL |
| ADGA | OVERALL OUTSIDE DIAMETER | 0.350 INCHES MINIMUM AND 0.359 INCHES MAXIMUM |
| AWPN | INNER SERRATION QUANTITY | 13 |
| AWQC | SIDE OUTER SERRATIONS OMITTED FOR CLOSE EDGE INSTALLATION | TWO SIDES |
| CRTL | CRITICALITY CODE JUSTIFICATION | AAVL AND MATT |
| MATT | MATERIAL | IRON ALLOY 660 |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | AMS 5734 ASSN STD SINGLE MATERIAL RESPONSE |
| SFTT | SURFACE TREATMENT | PASSIVATE |
| STDC | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE |
| Relevant Components for NSN - 5365-00-385-5330, 5365003855330 | ||||
| 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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