The Tailpiece,union, cataloged under National Stock Number 4730-01-192-8539, is classified within Federal Supply Class 4730 (Hose, Pipe, Tube, Lubrication, and Railing Fittings) of the Pipe, Tubing, Hose, and Fittings group. The manufacturer of record is Portland Valve Llc. Government technical data includes 4 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-01-192-8539 |
| Primary Part Number | E-2111 OIECE 45 |
| Item Name | Tailpiece,union |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Portland Valve Llc |
| Status | ACTIVE |
| Nominal Pipe Size Designation | 1.500 INCHES IN |
| End Connection Type | WELDED |
| Seat Type | GASKET |
| Material | COPPER ALLOY 715 |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| E-2111 OIECE 45 PRIMARY | Portland Valve Llc (USA) |
| 045-0323-17 PRIMARY | Portland Valve Llc (USA) |
| Reference | Meaning |
|---|---|
| E-2111 PIECE 45 | 5/9 Secondary reference Portland Valve Llc |
NSN 4730-01-192-8539 is a Tailpiece,union, manufactured by Portland Valve Llc, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-01-192-8539 has 2 manufacturer part numbers on file: E-2111 OIECE 45 (Portland Valve Llc), 045-0323-17 (Portland Valve Llc).
Key specifications for E-2111 OIECE 45: Nominal Pipe Size Designation: 1.500 INCHES IN; End Connection Type: WELDED; Seat Type: GASKET; Material: COPPER ALLOY 715. 4 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.