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) | 00-405-7576 (004057576) |
| NCB Code | USA (00) |
| Manufacturer | Sae International, Society Of Automotive Engineers Inc, Military Standards Corp, United Technologies Corporation, Solar Turbines Incorporated, Alcoa Global Fasteners Inc, Leonardo Mw Ltd, Bell Helicopter Textron Inc, Nimikkeistokeskus Ncb Finland, Honeywell International Inc, Aertekno Srl, Lockheed Martin Corporation, Tecno Trade Srl, Federal Commercial Item Description, Woodward Inc, Hamilton Sundstrand Corporation |
| Part Number | Manufacturer | Item Name | RFQ |
|---|---|---|---|
| AS51990 | sae international | ring lock serrated | RFQ |
| AS51990-105P | sae international | ring lock serrated | RFQ |
| MS51990-105P | society of automotive engineers inc | ring lock serrated | RFQ |
| MS51990-105 | military standards corp | ring lock serrated | RFQ |
| 355557 | united technologies corporation | ring lock serrated | RFQ |
| 903601C1 | solar turbines incorporated | ring lock serrated | RFQ |
| RL24SB7 | alcoa global fasteners inc | ring lock serrated | RFQ |
| AS51990-105P | society of automotive engineers inc | ring lock serrated | RFQ |
| 21271-00076 | leonardo mw ltd | ring lock serrated | RFQ |
| MS51990-105P | military standards corp | ring lock serrated | RFQ |
| RLRR24B7 | bell helicopter textron inc | ring lock serrated | RFQ |
| 10160101 | nimikkeistokeskus ncb finland | ring lock serrated | RFQ |
| AS51990 | society of automotive engineers inc | ring lock serrated | RFQ |
| 682-510-9001 | honeywell international inc | ring lock serrated | RFQ |
| RL245B7 | alcoa global fasteners inc | ring lock serrated | RFQ |
| MS51990-105P | aertekno srl | ring lock serrated | RFQ |
| RLRR24SB7 | alcoa global fasteners inc | ring lock serrated | RFQ |
| 626-502-9002 | honeywell international inc | ring lock serrated | RFQ |
| RLRR24SA7 | alcoa global fasteners inc | ring lock serrated | RFQ |
| 10013274-1 | lockheed martin corporation | ring lock serrated | RFQ |
| 626-502-9216 | honeywell international inc | ring lock serrated | RFQ |
| MS51990-105P | tecno trade srl | ring lock serrated | RFQ |
| AA59558-104 | federal commercial item description | ring lock serrated | RFQ |
| 190939 | woodward inc | ring lock serrated | RFQ |
| 903601C1 | hamilton sundstrand corporation | ring lock serrated | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| AARX | INSIDE DIAMETER | 0.263 INCHES MINIMUM AND 0.270 INCHES MAXIMUM |
| AAVL | PILOT DIAMETER | 0.343 INCHES NOMINAL |
| ABKW | OVERALL HEIGHT | 0.112 INCHES NOMINAL |
| ADGA | OVERALL OUTSIDE DIAMETER | 0.395 INCHES MINIMUM AND 0.404 INCHES MAXIMUM |
| AWPM | OUTER SERRATION QUANTITY | 24 |
| AWPN | INNER SERRATION QUANTITY | 17 |
| AWQC | SIDE OUTER SERRATIONS OMITTED FOR CLOSE EDGE INSTALLATION | TWO SIDES |
| MATT | MATERIAL | STEEL COMP 1117 |
| SFTT | SURFACE TREATMENT | CADMIUM AND CHROMATE |
| ZZZK | SPECIFICATION/STANDARD DATA | 81343-AS51990-105P PROFESSIONAL/INDUSTRIAL ASSOCIATION SPECIFICATION |
| Relevant Components for NSN - 5365-00-405-7576, 5365004057576 | ||||
| 5365-00-981-3580 (5365009813580) | 5306-01-663-0372 (5306016630372) | 5330-00-259-1415 (5330002591415) | 5340-00-140-8006 (5340001408006) | |
| 5310-01-055-6080 (5310010556080) | 5340-01-571-9066 (5340015719066) | 5360-01-528-5575 (5360015285575) | 5340-01-254-4525 (5340012544525) | |
| 5310-01-456-0920 (5310014560920) | 5331-01-311-6975 (5331013116975) | 5330-00-147-6676 (5330001476676) | 5365-01-201-0770 (5365012010770) | |
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