| 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) | 00-421-9083 (004219083) |
| NCB Code | USA (00) |
| Manufacturer | Military Standards Corp, Hamilton Sundstrand Corporation, Solar Turbines Incorporated, Alcoa Global Fasteners Inc |
| Part Number | Manufacturer | Item Name | RFQ |
|---|---|---|---|
| MS51990-107P | military standards corp | ring lock serrated | RFQ |
| 903592C1 | hamilton sundstrand corporation | ring lock serrated | RFQ |
| 903592C1 | solar turbines incorporated | ring lock serrated | RFQ |
| AA59558-1-06 | military standards corp | ring lock serrated | RFQ |
| RLRR33SB9 | alcoa global fasteners inc | ring lock serrated | RFQ |
| RLRR33SA9 | alcoa global fasteners inc | ring lock serrated | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| AARX | INSIDE DIAMETER | 0.387 INCHES MINIMUM AND 0.394 INCHES MAXIMUM |
| AAVL | PILOT DIAMETER | 0.475 INCHES MINIMUM AND 0.485 INCHES MAXIMUM |
| ABKW | OVERALL HEIGHT | 0.140 INCHES MINIMUM AND 0.150 INCHES MAXIMUM |
| ADGA | OVERALL OUTSIDE DIAMETER | 0.541 INCHES MINIMUM AND 0.550 INCHES MAXIMUM |
| AWPN | INNER SERRATION QUANTITY | 24 |
| AWQC | SIDE OUTER SERRATIONS OMITTED FOR CLOSE EDGE INSTALLATION | TWO SIDES |
| MATT | MATERIAL | STEEL COMP 1117 |
| SFTT | SURFACE TREATMENT | CADMIUM |
| Relevant Components for NSN - 5365-00-421-9083, 5365004219083 | ||||
| 5320-01-318-6843 (5320013186843) | 5340-01-557-4760 (5340015574760) | 5340-00-336-3776 (5340003363776) | 5340-01-560-8528 (5340015608528) | |
| 5330-01-684-2979 (5330016842979) | 5310-01-185-8686 (5310011858686) | 5360-00-394-4491 (5360003944491) | 5320-01-267-6376 (5320012676376) | |
| 5315-00-432-8021 (5315004328021) | 5315-01-271-9296 (5315012719296) | 5340-01-353-1927 (5340013531927) | 5320-01-413-1816 (5320014131816) | |
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