The Plug,pipe, cataloged under National Stock Number 4730-01-129-1736, 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 13 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-01-129-1736 |
| Item Name | Plug,pipe |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Status | ACTIVE |
| Body Core Diameter | 0.171 INCHES NOMINAL IN |
| Head Type | SOLID |
| Nominal Pipe Size for Which Designed | 0.375 INCHES IN |
| Connection Style | PLAIN |
| Core Depth | 0.120 INCHES NOMINAL IN |
| Drive End Style | RECESSED HEXAGON |
| Material Document and Classification | QQ-S-763,COND A FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Thread Direction | RIGHT-HAND EXTERNAL |
| Nominal Thread Size | 0.375 INCHES EXTERNAL IN |
| Surface Treatment | PASSIVATE OVERALL |
| Body Type | CORED |
| Material | STEEL COMP 304 OVERALL |
| 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 |
| Reference | Meaning |
|---|---|
| 3295448 | 3/2 Design control — primary reference U.S. Government activity |
| NK165-1 | 5/9 Secondary reference U.S. Government activity |
NSN 4730-01-129-1736 is a Plug,pipe, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
Key specifications for 4730-01-129-1736: Body Core Diameter: 0.171 INCHES NOMINAL IN; Head Type: SOLID; Nominal Pipe Size for Which Designed: 0.375 INCHES IN; Connection Style: PLAIN. 13 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.