The Plug,pipe, cataloged under National Stock Number 4730-01-474-8802, 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 Naval Sea Systems Command. Government technical data includes 10 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 4730-01-474-8802 |
| Primary Part Number | 1455AS155-2 |
| Item Name | Plug,pipe |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| Connection Style | GASKET SEAL |
| Core Depth | 0.351 INCHES NOMINAL IN |
| Special Test Features | CLEANED FOR OXYGEN SERVICE IAW MIL-C-52211 METHOD A CLASS B |
| Head Core Diameter | 1.000 INCHES NOMINAL IN |
| Drive End Style | HEXAGON |
| Material Document and Classification | QQ-B-626 COMP. 22 FED SPEC SINGLE MATERIAL RESPONSE BODY |
| Thread Direction | RIGHT-HAND EXTERNAL |
| Nominal Thread Size | 0.375 INCHES EXTERNAL IN |
| Material | BRASS BODY |
| 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 |
|---|---|
| 1455AS155-2 | Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier (USA) |
| 1455AS155-2 PRIMARY | Naval Sea Systems Command (USA) |
| Reference | Meaning |
|---|---|
| 1455AS155 | D/9 Drawing number reference only Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier |
NSN 4730-01-474-8802 is a Plug,pipe, manufactured by Naval Sea Systems Command, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-01-474-8802 has 2 manufacturer part numbers on file: 1455AS155-2 (Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier), 1455AS155-2 (Naval Sea Systems Command).
Key specifications for 1455AS155-2: Connection Style: GASKET SEAL; Core Depth: 0.351 INCHES NOMINAL IN; Special Test Features: CLEANED FOR OXYGEN SERVICE IAW MIL-C-52211 METHOD A CLASS B; Head Core Diameter: 1.000 INCHES NOMINAL IN. 10 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.