The Reducer,pipe, cataloged under National Stock Number 4730-01-322-0925, 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 Cunico Corporation. Government technical data includes 11 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through both NSN and commercial part number lookups. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-01-322-0925 |
| Primary Part Number | ANSI-B16.9-2.5IN.SCH80,STEEL |
| Item Name | Reducer,pipe |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Cunico Corporation |
| Status | ACTIVE |
| Nominal Pipe Size Accommodated | 1.900 INCHES SECOND END IN |
| Nominal Pipe Size Accommodated | 2.880 INCHES FIRST END IN |
| Connection Style | BEVELED (PIPE) SECOND END |
| Connection Style | BEVELED (PIPE) FIRST END |
| Nominal Overall Length | 3.500 INCHES IN |
| Connection Type | BUTT WELD PIPE FIRST END |
| Connection Type | BUTT WELD PIPE SECOND END |
| Pipe Wall Thickness Designation for Which Designed | SCHEDULE 80 FIRST END |
| Pipe Wall Thickness Designation for Which Designed | SCHEDULE 80 SECOND END |
| Material | STEEL OVERALL |
| 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 |
|---|---|
| ANSI-B16.9-2.5IN.SCH80,STEEL PRIMARY | Cunico Corporation (USA) |
| Reference | Meaning |
|---|---|
| ANSI-B16.9-2.5IN.SCH80,STEEL | 5/9 Secondary reference Taylor Dejongh Inc |
| ANSI-B16.9/ASTM | C/1 Advisory reference — outside the item-of-supply concept U.S. Government activity |
| ANSI-B16.9 | 5/1 Secondary reference U.S. Government activity |
| ANSI-B16.9,2.5 | C/1 Advisory reference — outside the item-of-supply concept U.S. Government activity |
| ANSI-B16.9-2.5IN.SCH80,STEEL | 5/9 Secondary reference Custom Alloy Corp |
NSN 4730-01-322-0925 is a Reducer,pipe, manufactured by Cunico Corporation, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-01-322-0925 has 1 manufacturer part number on file: ANSI-B16.9-2.5IN.SCH80,STEEL (Cunico Corporation).
Key specifications for ANSI-B16.9-2.5IN.SCH80,STEEL: Nominal Pipe Size Accommodated: 1.900 INCHES SECOND END IN; Nominal Pipe Size Accommodated: 2.880 INCHES FIRST END IN; Connection Style: BEVELED (PIPE) SECOND END; Connection Style: BEVELED (PIPE) FIRST END. 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.