The Reducer,pipe, cataloged under National Stock Number 4730-01-515-4059, 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 Mcmaster-Carr Supply Co. Government technical data includes 4 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-01-515-4059 |
| Primary Part Number | 9162K266 |
| Item Name | Reducer,pipe |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Mcmaster-Carr Supply Co |
| Status | ACTIVE |
| Nominal Overall Length | 1.350 INCHES IN |
| Operating Pressure | 125.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS |
| Specification/standard Data | ANSI/ASME B16.15-1985 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD AND ANSI/ASME B1.20.1-1983 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD AND ASTM B584-00, CLASS 125 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD AND ASTM B456-03 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD |
| 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 |
|---|---|
| 9162K266 PRIMARY | Mcmaster-Carr Supply Co (USA) |
| Reference | Meaning |
|---|---|
| ANSI/ASME B16.15-1985 | 5/1 Secondary reference U.S. Government activity |
| ASTM B 456-03 | 5/1 Secondary reference U.S. Government activity |
| ASTM B 584-00, CLASS 125 | 5/1 Secondary reference U.S. Government activity |
| ANSI/ASME B1.20.1-1983 | 5/1 Secondary reference U.S. Government activity |
NSN 4730-01-515-4059 is a Reducer,pipe, manufactured by Mcmaster-Carr Supply Co, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-01-515-4059 has 1 manufacturer part number on file: 9162K266 (Mcmaster-Carr Supply Co).
Key specifications for 9162K266: Nominal Overall Length: 1.350 INCHES IN; Operating Pressure: 125.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS; Specification/standard Data: ANSI/ASME B16.15-1985 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD AND ANSI/ASME B1.20.1-1983 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD AND ASTM B584-00, CLASS 125 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD AND ASTM B456-03 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD; Special Features: 1ST END THREAD ENGAGEMENT IS 0.560 IN AND 2ND END IS 0.500 IN; 0.D. OF 1ST END IS 1.420 IN AND 2ND END IS 1.170 IN IN. 4 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.