The Bushing,pipe, cataloged under National Stock Number 4730-00-260-3174, is classified within Federal Supply Class 4730 (Hose, Pipe, Tube, Lubrication, and Railing Fittings) of the Pipe, Tubing, Hose, and Fittings group. Government technical data includes 11 specifications, cited from the U.S. Government catalog. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-00-260-3174 |
| Item Name | Bushing,pipe |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Status | ACTIVE |
| Working Temp and Service Type | 150.0 DEG FAHRENHEIT NOMINAL GAS AND 150.0 DEG FAHRENHEIT NOMINAL LIQUID AND 150.0 DEG FAHRENHEIT NOMINAL DRY SATURATED STEAM |
| Internal Screw Thread Series Designator | NPT |
| Internal Thread Direction | RIGHT-HAND |
| Style Designator | INSIDE HEXAGON OR OCTAGON |
| Material Document and Classification | WW-P-460 FED SPEC SINGLE MATERIAL RESPONSE |
| External Screw Thread Series Designator | NPT |
| External Thread Size | 2-11-1/2 |
| Internal Thread Size | 1/4-18 |
| Material | COPPER ALLOY |
| Working Pressure and Service Type | 200.0 POUNDS PER SQUARE INCH (PSI) NOMINAL GAS AND 200.0 POUNDS PER SQUARE INCH (PSI) NOMINAL LIQUID AND 125.0 POUNDS PER SQUARE INCH (PSI) NOMINAL DRY SATURATED STEAM LBS |
| External Thread Direction | RIGHT-HAND |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| WW-P-460 | 5/1 Secondary reference U.S. Government activity |
| MS14315-1YR | 2/2 Government specification standardization U.S. Government activity |
| 4171-393 | 5/9 Secondary reference Flagg Stanley G & Co Inc Dba Flagg Brass |
| MS14315 | 4/1 Identification reference U.S. Government activity |
NSN 4730-00-260-3174 is a Bushing,pipe, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
1 possible match (shared part number, not a government interchangeability claim): 4730-00-288-9400. Verify interchangeability with system specifications before substitution.
Key specifications for 4730-00-260-3174: Working Temp and Service Type: 150.0 DEG FAHRENHEIT NOMINAL GAS AND 150.0 DEG FAHRENHEIT NOMINAL LIQUID AND 150.0 DEG FAHRENHEIT NOMINAL DRY SATURATED STEAM; Internal Screw Thread Series Designator: NPT; Internal Thread Direction: RIGHT-HAND; Style Designator: INSIDE HEXAGON OR OCTAGON. 11 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.