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| Item Name | Tailpiece Union |
| 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) | 01-137-0403 (011370403) |
| NCB Code | USA (01) |
| Manufacturer | Electric Boat Corporation |
| Part Number | Manufacturer | Item Name | RFQ |
|---|---|---|---|
| 2621-791-03 | electric boat corporation | tailpiece union | RFQ |
| 2621-791-03ASSY91 | electric boat corporation | tailpiece union | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| ABHP | OVERALL LENGTH | 1.500 INCHES MINIMUM AND 1.620 INCHES MAXIMUM |
| AQRX | TUBING OUTSIDE DIAMETER | 1.500 INCHES NOMINAL |
| AWZY | END CONNECTION TYPE | WELDED |
| BYJF | SEAT TYPE | GASKET |
| CDPG | WORKING PRESSURE AND SERVICE TYPE | 4500.0 POUNDS PER SQUARE INCH NOMINAL WATER |
| CGNK | UNION OUTSIDE DIAMETER | 2.625 INCHES MINIMUM |
| FEAT | SPECIAL FEATURES | FURNISHED WITH NUT,NICU,1.500 IN. IPS AND O-RING,SYN RBR |
| MATT | MATERIAL | STEEL COMP 304 |
| SFTT | SURFACE TREATMENT | PASSIVATE |
| Relevant Components for NSN - 4730-01-137-0403, 4730011370403 | ||||
| 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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