AS9120B, ISO 9001:2015, and FAA AC 0056B Accredited
| Item Name | Union Tube |
| 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) | 00-278-9034 (002789034) |
| NCB Code | USA (00) |
| Manufacturer | Raytheon Company, Northern Indiana Business Services, Mueller Brass |
| MRC | Criteria | Characteristic |
|---|---|---|
| ACSP | REDUCER TYPE | CONCENTRIC |
| AHNC | CONNECTION STYLE | GROOVED INSIDE (TUBE) ALL ENDS |
| AWLS | CONNECTION TYPE | UNTHREADED INTERNAL TUBE ALL ENDS |
| BYJF | SEAT TYPE | GROOVED |
| CQNM | COUPLING FLANGE SHAPE | HEXAGON |
| CWFD | NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED | 1.250 INCHES ALL ENDS |
| CWFR | NOMINAL OVERALL LENGTH | 3.312 INCHES |
| FEAT | SPECIAL FEATURES | BOTH TUBING WALL THICKNESS AT EACH END CAN BE COMPROMISED |
| MATT | MATERIAL | COPPER OVERALL |
| STYL | STYLE DESIGNATOR | SCREWED |
| Relevant Components for NSN - 4730-00-278-9034, 4730002789034 | ||||
| 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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