The Plug,pipe, cataloged under National Stock Number 4730-01-189-8632, 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 Meritor Industrial Products, Llc. Government technical data includes 11 specifications, cited from the U.S. Government catalog. The record lists 4 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-01-189-8632 |
| Primary Part Number | 1850-T-150 |
| Item Name | Plug,pipe |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Meritor Industrial Products, Llc |
| Status | ACTIVE |
| Nominal Pipe Size for Which Designed | 0.500 INCHES IN |
| Connection Style | PLAIN (OPTIONAL END) |
| Drive End Style | HEXAGON |
| Thread Direction | RIGHT-HAND INTERNAL |
| Thread Direction | RIGHT-HAND EXTERNAL |
| Nominal Thread Size | 0.750 INCHES INTERNAL IN |
| Body Type | CORED |
| Thread Class | 3B INTERNAL |
| Thread Quantity Per Inch | 14 INTERNAL |
| Material | STEEL OVERALL |
| Thread Series Designator | NPTF INTERNAL |
| 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 |
|---|---|
| 39185 | Tld Wollard Llc (USA) |
| 003156T | Kovatch Corp. (USA) |
| 1850-T-150 PRIMARY | Meritor Industrial Products, Llc (USA) |
| 1850T150 | Meritor Heavy Vehicle Systems, Llc (USA) |
| Reference | Meaning |
|---|---|
| EVS-59 | D/9 Drawing number reference only Meritor Heavy Vehicle Systems, Llc |
| 2850-T-150 | 5/9 Secondary reference Meritor Heavy Vehicle Systems Llc |
NSN 4730-01-189-8632 is a Plug,pipe, manufactured by Meritor Industrial Products, Llc, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-01-189-8632 has 4 manufacturer part numbers on file: 39185 (Tld Wollard Llc), 003156T (Kovatch Corp.), 1850-T-150 (Meritor Industrial Products, Llc), 1850T150 (Meritor Heavy Vehicle Systems, Llc).
Key specifications for 1850-T-150: Nominal Pipe Size for Which Designed: 0.500 INCHES IN; Connection Style: PLAIN (OPTIONAL END); Drive End Style: HEXAGON; Thread Direction: RIGHT-HAND INTERNAL. 11 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.