The Plug,pipe, cataloged under National Stock Number 4730-01-052-7990, 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 11 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-01-052-7990 |
| Item Name | Plug,pipe |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Status | ACTIVE |
| Body Core Diameter | 0.184 INCHES MINIMUM AND 0.198 INCHES MAXIMUM IN |
| Head Type | SOLID |
| Connection Style | PLAIN |
| Core Depth | 0.339 INCHES MINIMUM AND 0.349 INCHES MAXIMUM IN |
| Drive End Style | SQUARE |
| Material Document and Classification | AMS4119 ASSN STD SINGLE MATERIAL RESPONSE OR AMS4120 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Thread Direction | RIGHT-HAND EXTERNAL |
| Nominal Thread Size | 0.125 INCHES EXTERNAL IN |
| 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 |
|---|---|
| 5002750 | 3/2 Design control — primary reference U.S. Government activity |
NSN 4730-01-052-7990 is a Plug,pipe, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
Key specifications for 4730-01-052-7990: Body Core Diameter: 0.184 INCHES MINIMUM AND 0.198 INCHES MAXIMUM IN; Head Type: SOLID; Connection Style: PLAIN; Core Depth: 0.339 INCHES MINIMUM AND 0.349 INCHES MAXIMUM IN. 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.