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 | ||||
| 3030-01-334-1538 (3030013341538) | 3040-01-309-7521 (3040013097521) | 3040-01-044-7153 (3040010447153) | 3040-00-393-3384 (3040003933384) | |
| 3040-00-949-5777 (3040009495777) | 3020-00-528-4648 (3020005284648) | 3040-01-140-4186 (3040011404186) | 3040-01-220-9945 (3040012209945) | |
| 3020-01-433-7173 (3020014337173) | 3030-00-528-6759 (3030005286759) | 3020-00-379-6579 (3020003796579) | 3030-01-713-7100 (3030017137100) | |
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