The Plug,pipe, cataloged under National Stock Number 4730-01-044-4939, 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12 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-01-044-4939 |
| Item Name | Plug,pipe |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Status | ACTIVE |
| Body Core Diameter | 0.210 INCHES NOMINAL IN |
| Head Type | SOLID |
| Nominal Pipe Size for Which Designed | 0.125 INCHES IN |
| Connection Style | PLAIN |
| Core Depth | 0.175 INCHES NOMINAL IN |
| Drive End Style | RECESSED HEXAGON |
| Thread Direction | RIGHT-HAND EXTERNAL |
| Nominal Thread Size | 0.125 INCHES EXTERNAL IN |
| Surface Treatment | OXIDE OVERALL |
| Body Type | CORED |
| Material | STEEL OVERALL |
| Thread Series Designator | ANPT EXTERNAL |
| 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 |
|---|---|
| 400922 | 3/9 Design control — primary reference Bosch Automation Technology |
NSN 4730-01-044-4939 is a Plug,pipe, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
2 possible matches (shared part number, not a government interchangeability claim): 4730-01-163-4362, 4820-01-278-2754. Verify interchangeability with system specifications before substitution.
Key specifications for 4730-01-044-4939: Body Core Diameter: 0.210 INCHES NOMINAL IN; Head Type: SOLID; Nominal Pipe Size for Which Designed: 0.125 INCHES IN; Connection Style: PLAIN. 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.