The Bushing,pipe, cataloged under National Stock Number 4730-01-373-0201, 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 General Plug and Manufacturing Co (inc). Government technical data includes 6 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 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 | 4730-01-373-0201 |
| Primary Part Number | 003818 |
| Item Name | Bushing,pipe |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | General Plug and Manufacturing Co (inc) |
| Status | ACTIVE |
| Internal Screw Thread Series Designator | NPT |
| Internal Thread Direction | RIGHT-HAND |
| External Screw Thread Series Designator | NPT |
| External Thread Size | 1/8-27 |
| Internal Thread Size | 3/8-18 |
| 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 |
|---|---|
| 6HA187 | Oshkosh Defense Llc (USA) |
| 8-63-12-51-003 | Hub City, Inc. Dba Hub City Div Hub City, Inc. - a Regal-Beloit Company (USA) |
| 003818 PRIMARY | General Plug and Manufacturing Co (inc) (USA) |
NSN 4730-01-373-0201 is a Bushing,pipe, manufactured by General Plug and Manufacturing Co (inc), classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-01-373-0201 has 3 manufacturer part numbers on file: 6HA187 (Oshkosh Defense Llc), 8-63-12-51-003 (Hub City, Inc. Dba Hub City Div Hub City, Inc. - a Regal-Beloit Company), 003818 (General Plug and Manufacturing Co (inc)).
1 possible match (shared part number, not a government interchangeability claim): 4820-01-423-4429. Verify interchangeability with system specifications before substitution.
Key specifications for 003818: Internal Screw Thread Series Designator: NPT; Internal Thread Direction: RIGHT-HAND; External Screw Thread Series Designator: NPT; External Thread Size: 1/8-27. 6 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.