The Plug,pipe, cataloged under National Stock Number 4730-01-538-9173, 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 Department of the Army Hq United States Army Communications Research and Development Command. Government technical data includes 2 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-01-538-9173 |
| Primary Part Number | B4033802-001 |
| Item Name | Plug,pipe |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Department of the Army Hq United States Army Communications Research and Development Command |
| Status | ACTIVE |
| Nominal Pipe Size for Which Designed | 0.375 INCHES IN |
| Head Core Diameter | 0.062 INCHES NOMINAL IN |
| 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 |
|---|---|
| B4033802-001 PRIMARY | Department of the Army Hq United States Army Communications Research and Development Command (USA) |
| Reference | Meaning |
|---|---|
| B4033802 | D/9 Drawing number reference only Department of the Army Hq United States Army Communications Research and Development Command |
NSN 4730-01-538-9173 is a Plug,pipe, manufactured by Department of the Army Hq United States Army Communications Research and Development Command, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-01-538-9173 has 1 manufacturer part number on file: B4033802-001 (Department of the Army Hq United States Army Communications Research and Development Command).
Key specifications for B4033802-001: Nominal Pipe Size for Which Designed: 0.375 INCHES IN; Head Core Diameter: 0.062 INCHES NOMINAL IN; End Item Identification: OE-222A/G, ANTENNA A. 2 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.