The Reducer,pipe, cataloged under National Stock Number 4730-01-483-6067, 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 5 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-01-483-6067 |
| Primary Part Number | 803-6397430 1-1/4 X 1 TYPE 2 |
| Item Name | Reducer,pipe |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| Nominal Overall Length | 1.438 INCHES IN |
| Operating Pressure | 400.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SECOND RESPONSE LBS |
| Operating Pressure | 400.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM FIRST RESPONSE LBS |
| Operating Pressure | 400.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM THIRD RESPONSE LBS |
| Reducer Type | CONCENTRIC |
| 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 |
|---|---|
| 803-6397430 1-1/4 X 1 TYPE 2 | Bec Systems Llc Dba Bec Machine Products (USA) |
| 803-6397430 1-1/4 X 1 TYPE 2 | Patriot Valve & Fitting Corporation Dba Patriot Logistics (USA) |
| 803-6397430 1-1/4 X 1 TYPE 2 PRIMARY | Naval Sea Systems Command (USA) |
| Reference | Meaning |
|---|---|
| 99147249 | 5/9 Secondary reference W & O Supply Inc |
| 42500-20-16 | 5/9 Secondary reference Nucraloy Corp |
| 803-6397430 | D/9 Drawing number reference only Naval Sea Systems Command |
| 99157249 | 5/9 Secondary reference W & O Supply Inc |
NSN 4730-01-483-6067 is a Reducer,pipe, manufactured by Naval Sea Systems Command, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-01-483-6067 has 3 manufacturer part numbers on file: 803-6397430 1-1/4 X 1 TYPE 2 (Bec Systems Llc Dba Bec Machine Products), 803-6397430 1-1/4 X 1 TYPE 2 (Patriot Valve & Fitting Corporation Dba Patriot Logistics), 803-6397430 1-1/4 X 1 TYPE 2 (Naval Sea Systems Command).
Key specifications for 803-6397430 1-1/4 X 1 TYPE 2: Nominal Overall Length: 1.438 INCHES IN; Operating Pressure: 400.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SECOND RESPONSE LBS; Operating Pressure: 400.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM FIRST RESPONSE LBS; Operating Pressure: 400.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM THIRD RESPONSE LBS. 5 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.