AS9120B, ISO 9001:2015, and FAA AC 0056B Accredited
| Item Name | Ring Coupling |
| Federal Supply Group (FSG) | Mechanical Power Transmission Equipment |
| Federal Supply Class (FSC) | 3010 Torque Converters and Speed Changers |
| National Item Identification Number (NIIN) | 01-383-6290 (013836290) |
| NCB Code | USA (01) |
| Manufacturer | Northrop Grumman Systems Corporation, L 3 Communications Corporation |
| MRC | Criteria | Characteristic |
|---|---|---|
| TEXT | GENERAL CHARACTERISTICS ITEM DESCRIPTION | COPPER ALLOY CASTING,BLACK OXIDE FINISH PER MIL-F-495;7.730 IN. O/A DIA;1.210 IN.THICKINTERNALLY THREADED,7.187-16UNS,LEFT HAND |
| Relevant Components for NSN - 3010-01-383-6290, 3010013836290 | ||||
| 3040-99-750-9441 (3040997509441) | 3040-01-309-9880 (3040013099880) | 3020-00-056-1680 (3020000561680) | 3040-01-592-1774 (3040015921774) | |
| 3040-01-340-6053 (3040013406053) | 3040-01-424-7637 (3040014247637) | 3020-00-762-8849 (3020007628849) | 3040-01-411-4890 (3040014114890) | |
| 3020-01-163-7221 (3020011637221) | 3030-00-041-2888 (3030000412888) | 3030-00-421-7151 (3030004217151) | 3040-01-256-3453 (3040012563453) | |
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