The Bushing,pipe, cataloged under National Stock Number 4730-01-345-3040, 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 Mcmaster-Carr Supply Co. Government technical data includes 10 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-01-345-3040 |
| Primary Part Number | 4429K414 |
| Item Name | Bushing,pipe |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Mcmaster-Carr Supply Co |
| Status | ACTIVE |
| Working Temp and Service Type | 72.0 DEG FAHRENHEIT NOMINAL AIR AND 72.0 DEG FAHRENHEIT NOMINAL WATER AND 72.0 DEG FAHRENHEIT NOMINAL OIL AND 400.0 DEG FAHRENHEIT NOMINAL STEAM |
| Internal Screw Thread Series Designator | NPT |
| Internal Thread Direction | RIGHT-HAND |
| Style Designator | OUTSIDE HEXAGON OR OCTAGON (PARTIAL OR FULL THREAD OPTIONAL) |
| External Screw Thread Series Designator | NPT |
| External Thread Size | 3/4-14TPI, 0.55" THREAD ENGAGEMENT |
| Internal Thread Size | 1/2-14TPI, 0.53" THREAD ENGAGEMENT |
| Material | COPPER ALLOY |
| Working Pressure and Service Type | 200.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM AIR AND 200.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM WATER AND 200.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM OIL AND 125.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM 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 |
| Part Number | Manufacturer |
|---|---|
| 4429K414 PRIMARY | Mcmaster-Carr Supply Co (USA) |
NSN 4730-01-345-3040 is a Bushing,pipe, manufactured by Mcmaster-Carr Supply Co, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-01-345-3040 has 1 manufacturer part number on file: 4429K414 (Mcmaster-Carr Supply Co).
Key specifications for 4429K414: Working Temp and Service Type: 72.0 DEG FAHRENHEIT NOMINAL AIR AND 72.0 DEG FAHRENHEIT NOMINAL WATER AND 72.0 DEG FAHRENHEIT NOMINAL OIL AND 400.0 DEG FAHRENHEIT NOMINAL STEAM; Internal Screw Thread Series Designator: NPT; Internal Thread Direction: RIGHT-HAND; Style Designator: OUTSIDE HEXAGON OR OCTAGON (PARTIAL OR FULL THREAD OPTIONAL). 10 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.