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) | 00-873-0837 (008730837) |
| NCB Code | USA (00) |
| Manufacturer | Mueller Brass |
| MRC | Criteria | Characteristic |
|---|---|---|
| ACSP | REDUCER TYPE | CONCENTRIC |
| AHNC | CONNECTION STYLE | SOCKET (TUBE) ALL ENDS |
| BYJF | SEAT TYPE | BALL-CONE |
| CQNM | COUPLING FLANGE SHAPE | HEXAGON |
| MATT | MATERIAL | NICKEL ALLOY OVERALL |
| STYL | STYLE DESIGNATOR | SCREWED |
| AWLS | CONNECTION TYPE | UNTHREADED INTERNAL TUBE ALL ENDS |
| CWFD | NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED | 2.500 INCHES ALL ENDS |
| CWFK | TUBING WALL NOMINAL THICKNESS FOR WHICH DESIGNED | 0.083 INCHES ALL ENDS |
| CWFR | NOMINAL OVERALL LENGTH | 4.000 INCHES |
| Relevant Components for NSN - 4730-00-873-0837, 4730008730837 | ||||
| 4720-00-906-9886 (4720009069886) | 4730-00-082-5929 (4730000825929) | 4720-00-405-6354 (4720004056354) | 4730-01-189-5520 (4730011895520) | |
| 4720-99-052-0970 (4720990520970) | 4720-01-198-9803 (4720011989803) | 4710-01-434-3220 (4710014343220) | 4730-00-202-8098 (4730002028098) | |
| 4730-01-415-3256 (4730014153256) | 4730-01-058-2167 (4730010582167) | 4730-01-590-9027 (4730015909027) | 4730-01-017-8286 (4730010178286) | |
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