The Bushing,pipe, cataloged under National Stock Number 4730-01-133-4257, 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 12 specifications, cited from the U.S. Government catalog. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-01-133-4257 |
| 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 MAXIMUM GAS AND 150.0 DEG FAHRENHEIT MAXIMUM LIQUID AND 250.0 DEG FAHRENHEIT MAXIMUM DRY SATURATED STEAM |
| Internal Screw Thread Series Designator | NPT |
| Internal Thread Direction | RIGHT-HAND |
| Style Designator | OUTSIDE HEXAGON OR OCTAGON (PARTIAL OR FULL THREAD OPTIONAL) |
| Specification/standard Data | 96906-MS14315 GOVERNMENT STANDARD |
| External Screw Thread Series Designator | NPT |
| Nondefinitive Spec/std Data | A CLASS AND 2 RATING |
| External Thread Size | 2-1/2-8 |
| Internal Thread Size | 1-1/2-11-1/2 |
| Material | COPPER ALLOY |
| Working Pressure and Service Type | 400.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM GAS AND 400.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM LIQUID AND 250.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM 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 |
|---|---|
| MS14315-28XA | 2/2 Government specification standardization U.S. Government activity |
| MS14315-28A | C/1 Advisory reference — outside the item-of-supply concept U.S. Government activity |
| WW-P-460 | 5/9 Secondary reference U.S. Government activity |
| WW-P-460 | 4/1 Identification reference U.S. Government activity |
NSN 4730-01-133-4257 is a Bushing,pipe, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
Key specifications for 4730-01-133-4257: Working Temp and Service Type: 150.0 DEG FAHRENHEIT MAXIMUM GAS AND 150.0 DEG FAHRENHEIT MAXIMUM LIQUID AND 250.0 DEG FAHRENHEIT MAXIMUM DRY SATURATED STEAM; Internal Screw Thread Series Designator: NPT; Internal Thread Direction: RIGHT-HAND; Style Designator: OUTSIDE HEXAGON OR OCTAGON (PARTIAL OR FULL THREAD OPTIONAL). 12 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.