| 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) | 00-274-8113 (002748113) |
| NCB Code | USA (00) |
| Manufacturer | Demarkus Corp, Stewart Warner Corporation, Pioneer Engineering And Mfg Co, Meggitt International Ltd, Eca Etablissement Central Des |
| Part Number | Manufacturer | Item Name | RFQ |
|---|---|---|---|
| 489849-78385 | demarkus corp | inverted nut tube coupling | RFQ |
| 489849 | stewart warner corporation | inverted nut tube coupling | RFQ |
| 8720791 | pioneer engineering and mfg co | inverted nut tube coupling | RFQ |
| 489849 | meggitt international ltd | inverted nut tube coupling | RFQ |
| 4730002748113 | eca etablissement central des | inverted nut tube coupling | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAJD | THREAD CLASS | 2A |
| AAJF | THREAD DIRECTION | RIGHT-HAND |
| AASG | CASEHARDENING INDICATOR | NOT CASEHARDENED |
| ABHP | OVERALL LENGTH | 0.594 INCHES NOMINAL |
| ABUJ | THREAD SIZE | 1/2-24 |
| ACSV | TUBE OUTSIDE DIAMETER FOR WHICH DESIGNED | 0.313 INCHES NOMINAL |
| AJFY | SEAT ANGLE IN DEG | 0.063 |
| AJYP | SCREW THREAD SERIES DESIGNATOR | UNS |
| ASDB | WIDTH ACROSS FLATS | 0.500 INCHES NOMINAL |
| BSPX | SMALLEST INSIDE DIAMETER | 0.321 INCHES MINIMUM AND 0.325 INCHES MAXIMUM |
| MATT | MATERIAL | COPPER ALLOY 360 |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-B-626,ALLOY 360 FED SPEC SINGLE MATERIAL RESPONSE |
| STYL | STYLE DESIGNATOR | INVERTED NUT,TUBE,FLARE |
| Relevant Components for NSN - 4730-00-274-8113, 4730002748113 | ||||
| 4730-01-436-2114 (4730014362114) | 4710-01-202-7787 (4710012027787) | 4720-01-526-5273 (4720015265273) | 4720-01-408-1219 (4720014081219) | |
| 4730-01-622-4160 (4730016224160) | 4720-01-589-9450 (4720015899450) | 4720-01-201-5242 (4720012015242) | 4730-00-409-1688 (4730004091688) | |
| 4720-01-137-0340 (4720011370340) | 4710-01-512-8267 (4710015128267) | 4720-01-703-1112 (4720017031112) | 4730-01-478-4701 (4730014784701) | |
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