| 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) | 01-118-8577 (011188577) |
| NCB Code | USA (01) |
| Manufacturer | Imperial Electric Company The, Federal Mogul Corporation |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAJD | THREAD CLASS | 2A |
| ABHP | OVERALL LENGTH | 0.812 INCHES NOMINAL |
| ASDB | WIDTH ACROSS FLATS | 0.438 INCHES NOMINAL |
| AJFY | SEAT ANGLE IN DEG | 45.0 |
| AAJF | THREAD DIRECTION | RIGHT-HAND |
| BSPX | SMALLEST INSIDE DIAMETER | 0.257 INCHES MINIMUM AND 0.262 INCHES MAXIMUM |
| AJYP | SCREW THREAD SERIES DESIGNATOR | UNS |
| AARN | FABRICATION METHOD | BAR STOCK, MACHINED |
| MATL | MATERIAL | STEEL |
| ABUJ | THREAD SIZE | 7/16-24 |
| SURF | SURFACE TREATMENT | CHROMIC ACID AND ZINC |
| STYL | STYLE DESIGNATOR | INVERTED NUT, TUBE, FLARE |
| ALME | MATERIAL HARDNESS RATING | NOT RATED |
| ACSV | TUBE OUTSIDE DIAMETER FOR WHICH DESIGNED | 0.250 INCHES NOMINAL |
| AASG | CASEHARDENING INDICATOR | NOT CASEHARDENED |
| AWQD | STRENGTH RATING | NOT RATED |
| Relevant Components for NSN - 4730-01-118-8577, 4730011188577 | ||||
| 4730-01-469-3594 (4730014693594) | 4720-00-236-0082 (4720002360082) | 4730-01-594-7646 (4730015947646) | 4730-01-658-6133 (4730016586133) | |
| 4710-01-489-1638 (4710014891638) | 4720-01-348-4338 (4720013484338) | 4730-01-329-2969 (4730013292969) | 4720-01-657-3820 (4720016573820) | |
| 4720-00-631-3173 (4720006313173) | 4730-01-496-8185 (4730014968185) | 4720-00-012-3581 (4720000123581) | 4730-01-242-7736 (4730012427736) | |
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