The Reducer,pipe, cataloged under National Stock Number 4730-01-602-9571, 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 6 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 4730-01-602-9571 |
| Primary Part Number | 803-8202118ITEM7419 |
| 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 | 3.650 INCHES IN |
| Material Document and Classification | MIL-C-15726 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Seat Angle | 30.0 DEGREES FIRST END |
| Nominal Outside Diameter | 2.875 INCHES FIRST END IN |
| Nominal Outside Diameter | 2.827 INCHES SECOND END IN |
| Material | COPPER ALLOY AND NICKEL ALLOY OVERALL |
| 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 |
|---|---|
| 803-8202118ITEM7419 PRIMARY | Naval Sea Systems Command (USA) |
| Reference | Meaning |
|---|---|
| DS-F241/531-8340102 | 5/9 Secondary reference Naval Sea Systems Command |
NSN 4730-01-602-9571 is a Reducer,pipe, manufactured by Naval Sea Systems Command, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-01-602-9571 has 1 manufacturer part number on file: 803-8202118ITEM7419 (Naval Sea Systems Command).
Key specifications for 803-8202118ITEM7419: Nominal Overall Length: 3.650 INCHES IN; Material Document and Classification: MIL-C-15726 FED SPEC SINGLE MATERIAL RESPONSE OVERALL; Seat Angle: 30.0 DEGREES FIRST END; Nominal Outside Diameter: 2.875 INCHES FIRST END IN. 6 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.