The Manifold,air Line, cataloged under National Stock Number 4730-01-154-6404, 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 Oshkosh Defense Llc. Government technical data includes 7 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-01-154-6404 |
| Primary Part Number | 54071AX |
| Item Name | Manifold,air Line |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Oshkosh Defense Llc |
| Status | ACTIVE |
| Outlet Connection Thread Size and Series/type Designator and Location | 1/2-14 NPT INTERNAL |
| Outlet Connection Quantity | 4 |
| Inlet Connection Quantity | 1 |
| Inlet Valve | NOT PROVIDED |
| Outlet Valve | NOT PROVIDED |
| Material | ALUMINUM |
| Inlet Connection Thread Size and Series/type Designator and Location | 1/4-18 NPT INTERNAL |
| 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 |
|---|---|
| 54071AX PRIMARY | Oshkosh Defense Llc (USA) |
| Reference | Meaning |
|---|---|
| 540371AX | 5/9 Secondary reference Oshkosh Corp |
| 54071AX | 5/9 Secondary reference Oshkosh Corp |
NSN 4730-01-154-6404 is a Manifold,air Line, manufactured by Oshkosh Defense Llc, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-01-154-6404 has 1 manufacturer part number on file: 54071AX (Oshkosh Defense Llc).
Key specifications for 54071AX: Outlet Connection Thread Size and Series/type Designator and Location: 1/2-14 NPT INTERNAL; Outlet Connection Quantity: 4; Inlet Connection Quantity: 1; Inlet Valve: NOT PROVIDED. 7 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.