| 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) | 01-270-9812 (012709812) |
| NCB Code | USA (01) |
| Manufacturer | Naval Ship Engineering Center, Photographic Engineering, Weksler Glass Thermometer Corp |
| Part Number | Manufacturer | Item Name | Cage Code | RFQ |
|---|---|---|---|---|
| 810-2145528-2 | naval ship engineering center | tailpiece union | 89256 | RFQ |
| 810-2145528-2 | photographic engineering | tailpiece union | 65540 | RFQ |
| 810-2145528-2 | weksler glass thermometer corp | tailpiece union | 64467 | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| ABHP | OVERALL LENGTH | 0.438 INCHES NOMINAL |
| ABKU | FLANGE THICKNESS | 0.140 INCHES MINIMUM AND 0.145 INCHES MAXIMUM |
| AHTC | FLANGE OUTSIDE DIAMETER | 0.497 INCHES NOMINAL |
| AQRX | TUBING OUTSIDE DIAMETER | 0.250 INCHES NOMINAL |
| AWZY | END CONNECTION TYPE | BRAZED |
| BYJF | SEAT TYPE | GASKET |
| CGNK | UNION OUTSIDE DIAMETER | 0.390 INCHES NOMINAL |
| FEAT | SPECIAL FEATURES | FOR NAVY NUCLEAR PROPULSION PLANT PRODUCTS ONLY. AS DIFFERENTIATED BY FREE FROM MERCURY CONTAMINATION |
| MATT | MATERIAL | COPPER ALLOY 706 |
| Components Related to NSN - 4730-01-270-9812, 4730012709812 | ||||
| 4730-01-495-1916 (4730014951916) | 4720-01-613-0818 (4720016130818) | 4720-01-418-4661 (4720014184661) | 4730-01-286-1958 (4730012861958) | |
| 4720-01-618-2573 (4720016182573) | 4720-01-395-3487 (4720013953487) | 4730-01-060-5403 (4730010605403) | 4710-00-409-7938 (4710004097938) | |
| 4730-01-658-5603 (4730016585603) | 4710-01-411-9625 (4710014119625) | 4730-01-146-6990 (4730011466990) | 4710-01-371-5898 (4710013715898) | |
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