The Manifold,air Line, cataloged under National Stock Number 4730-01-446-3573, 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 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-01-446-3573 |
| Primary Part Number | 6951593 |
| Item Name | Manifold,air Line |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| Outlet Connection Thread Size and Series/type Designator and Location | 9/16-18 UNF INTERNAL |
| Outlet Connection Quantity | 1 |
| Inlet Connection Quantity | 1 |
| Inlet Valve | NOT PROVIDED |
| Outlet Valve | NOT PROVIDED |
| Material | STEEL CORROSION RESISTING |
| Inlet Connection Thread Size and Series/type Designator and Location | 9/16-18 UNF 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 |
|---|---|
| 6951593 PRIMARY | Naval Sea Systems Command (USA) |
NSN 4730-01-446-3573 is a Manifold,air Line, manufactured by Naval Sea Systems Command, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-01-446-3573 has 1 manufacturer part number on file: 6951593 (Naval Sea Systems Command).
Key specifications for 6951593: Outlet Connection Thread Size and Series/type Designator and Location: 9/16-18 UNF INTERNAL; Outlet Connection Quantity: 1; 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.