The Plug,machine Thread, cataloged under National Stock Number 4730-01-725-0634, 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 Abb Installation Products Inc. Government technical data includes 4 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 4730-01-725-0634 |
| Primary Part Number | PLG-1-RD |
| Item Name | Plug,machine Thread |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Abb Installation Products Inc |
| Status | ACTIVE |
| Connection Style | PLAIN |
| Style Designator | PLUG, MACHINE |
| Nominal Thread Size | 0.50 INCHES EXTERNAL IN |
| Thread Series Designator | NPT EXTERNAL |
| 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 |
|---|---|
| PLG-1-RD PRIMARY | Abb Installation Products Inc (USA) |
| Reference | Meaning |
|---|---|
| 11B5091376 | 7/2 Vendor item drawing reference Devcom Chemical Biological Center Dba Chemical Biological Center Div U.s. Dept of Army |
NSN 4730-01-725-0634 is a Plug,machine Thread, manufactured by Abb Installation Products Inc, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-01-725-0634 has 1 manufacturer part number on file: PLG-1-RD (Abb Installation Products Inc).
Key specifications for PLG-1-RD: Connection Style: PLAIN; Style Designator: PLUG, MACHINE; Nominal Thread Size: 0.50 INCHES EXTERNAL IN; End Item Identification: 4940016011928. 4 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.