The Adapter,straight,tube to Hose, cataloged under National Stock Number 4730-01-574-8787, 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 Air-Way Manufacturing Company. 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-01-574-8787 |
| Primary Part Number | 31769-22-16 |
| Item Name | Adapter,straight,tube to Hose |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Air-Way Manufacturing Company |
| Status | ACTIVE |
| Connection Type | THREADED EXTERNAL TUBE FIRST END |
| Nominal Thread Size | 1.312 INCHES FIRST END IN |
| Surface Treatment | SILVER OVERALL |
| Material | STEEL OVERALL |
| Thread Series Designator | UN FIRST END |
| 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 |
|---|---|
| 31769-22-16 PRIMARY | Air-Way Manufacturing Company (USA) |
| 1568199 | Hyster-Yale Group, Inc. Div Hyster-Yale Materials Handling (USA) |
| 1568199 | Hyster-Yale Group, Inc. (USA) |
NSN 4730-01-574-8787 is a Adapter,straight,tube to Hose, manufactured by Air-Way Manufacturing Company, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-01-574-8787 has 3 manufacturer part numbers on file: 31769-22-16 (Air-Way Manufacturing Company), 1568199 (Hyster-Yale Group, Inc. Div Hyster-Yale Materials Handling), 1568199 (Hyster-Yale Group, Inc.).
Key specifications for 31769-22-16: Connection Type: THREADED EXTERNAL TUBE FIRST END; Nominal Thread Size: 1.312 INCHES FIRST END IN; Special Features: ADAPTER HAS EXTERNAL THREAD ON ONE END, BEADED END ON OPPOSITE TIP; SURFACE FINISH IS TRIVAL CLEAR/SILVER; OVERALL LGT IS 2.125 INCH; RFER TO DRAWING FOR ADDITIONAL DETAILS IN; Surface Treatment: SILVER OVERALL. 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.