| 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 | Eca Etablissement Central Des, Stewart Warner Corporation, Meggitt International Ltd, Demarkus Corp, Pioneer Engineering And Mfg Co |
| Part Number | Manufacturer | Item Name | Cage Code | RFQ |
|---|---|---|---|---|
| 4730002748113 | eca etablissement central des | inverted nut tube coupling | scy13 | RFQ |
| 489849 | stewart warner corporation | inverted nut tube coupling | 57733 | RFQ |
| 489849 | meggitt international ltd | inverted nut tube coupling | 78385 | RFQ |
| 489849-78385 | demarkus corp | inverted nut tube coupling | 19422 | RFQ |
| 8720791 | pioneer engineering and mfg co | inverted nut tube coupling | 47348 | 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 |
| Components Related to NSN - 4730-00-274-8113, 4730002748113 | ||||
| 4720-01-622-4633 (4720016224633) | 4730-00-720-1101 (4730007201101) | 4730-99-812-6869 (4730998126869) | 4720-01-094-0452 (4720010940452) | |
| 4720-00-546-4824 (4720005464824) | 4710-01-417-1681 (4710014171681) | 4710-01-622-5310 (4710016225310) | 4720-01-596-0848 (4720015960848) | |
| 4730-01-379-3726 (4730013793726) | 4730-00-497-9344 (4730004979344) | 4730-01-230-3623 (4730012303623) | 4720-01-118-4404 (4720011184404) | |
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