AS9120B, ISO 9001:2015, and FAA AC 0056B Accredited
| Item Name | Inverted Nut Tube Coupling |
| Federal Supply Group (FSG) | Pipe Tubing Hose and Fittings |
| Federal Supply Class (FSC) | 4730 Hose Pipe Tube Lubrication and Railing Fittings |
| National Item Identification Number (NIIN) | 00-278-5549 (002785549) |
| NCB Code | USA (00) |
| Manufacturer | Cummins Incorporated, Parker Hannifin Corporation, Imperial Electric Company The |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAJD | THREAD CLASS | 2A |
| AAJF | THREAD DIRECTION | RIGHT-HAND |
| AARN | FABRICATION METHOD | BAR STOCK,MACHINED |
| AASG | CASEHARDENING INDICATOR | NOT CASEHARDENED |
| ABHP | OVERALL LENGTH | 0.797 INCHES NOMINAL |
| ABUJ | THREAD SIZE | 7/8-18 |
| ACSV | TUBE OUTSIDE DIAMETER FOR WHICH DESIGNED | 0.625 INCHES NOMINAL |
| AJFY | SEAT ANGLE IN DEG | 45.000 |
| AJYP | SCREW THREAD SERIES DESIGNATOR | UNS |
| ASDB | WIDTH ACROSS FLATS | 0.875 INCHES NOMINAL |
| BSPX | SMALLEST INSIDE DIAMETER | 0.632 INCHES NOMINAL |
| MATT | MATERIAL | STEEL |
| STYL | STYLE DESIGNATOR | INVERTED NUT,TUBE,FLARE |
| Relevant Components for NSN - 4730-00-278-5549, 4730002785549 | ||||
| 4720-01-543-9256 (4720015439256) | 4710-00-020-8209 (4710000208209) | 4720-00-236-2575 (4720002362575) | 4730-01-600-6309 (4730016006309) | |
| 4720-01-428-9860 (4720014289860) | 4720-01-352-6034 (4720013526034) | 4730-00-554-8091 (4730005548091) | 4710-00-815-6041 (4710008156041) | |
| 4730-01-612-5310 (4730016125310) | 4730-01-199-6545 (4730011996545) | 4730-01-223-0532 (4730012230532) | 4710-00-276-3984 (4710002763984) | |
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