The Bushing,pipe, cataloged under National Stock Number 4730-01-481-4996, 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 Guild Associates Inc. Government technical data includes 9 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-01-481-4996 |
| Primary Part Number | 863-000355 |
| Item Name | Bushing,pipe |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Guild Associates Inc |
| Status | ACTIVE |
| Internal Screw Thread Series Designator | NPTF |
| Internal Thread Direction | RIGHT-HAND |
| Style Designator | OUTSIDE HEXAGON |
| External Screw Thread Series Designator | NPTF |
| External Thread Size | 2-11-1/2 |
| Internal Thread Size | 1 1/2-11-1/2 |
| Material | COPPER ALLOY |
| Working Pressure and Service Type | 125.0 POUNDS PER SQUARE INCH (PSI) NOMINAL STEAM AND 200.0 POUNDS PER SQUARE INCH (PSI) NOMINAL WATER 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 |
|---|---|
| 863-000355 PRIMARY | Guild Associates Inc (USA) |
| 4429K427 | Mcmaster-Carr Supply Co (USA) |
NSN 4730-01-481-4996 is a Bushing,pipe, manufactured by Guild Associates Inc, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-01-481-4996 has 2 manufacturer part numbers on file: 863-000355 (Guild Associates Inc), 4429K427 (Mcmaster-Carr Supply Co).
Key specifications for 863-000355: Internal Screw Thread Series Designator: NPTF; Internal Thread Direction: RIGHT-HAND; Style Designator: OUTSIDE HEXAGON; External Screw Thread Series Designator: NPTF. 9 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.