The Manifold,air Line, cataloged under National Stock Number 4730-01-346-4551, 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 U S Army Tank Automotive Command Amsta-Im-Mm. 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 4730-01-346-4551 |
| Primary Part Number | 12370876 |
| Item Name | Manifold,air Line |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | U S Army Tank Automotive Command Amsta-Im-Mm |
| Status | ACTIVE |
| Outlet Connection Thread Size and Series/type Designator and Location | 7/8-14 UN INTERNAL |
| Outlet Connection Quantity | 2 |
| Inlet Connection Quantity | 1 |
| Inlet Valve | NOT PROVIDED |
| Outlet Valve | NOT PROVIDED |
| Material | ALUMINUM ALLOY |
| Inlet Connection Thread Size and Series/type Designator and Location | 7/16-20 UN 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 |
|---|---|
| 12370876 PRIMARY | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
| Reference | Meaning |
|---|---|
| 12370876 | 5/9 Secondary reference Harsco Corporation Dba B M Y Wyne Wheled Vehicles Div |
| 12370876 | 5/9 Secondary reference Military Trucks & Parts, Inc. |
NSN 4730-01-346-4551 is a Manifold,air Line, manufactured by U S Army Tank Automotive Command Amsta-Im-Mm, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-01-346-4551 has 1 manufacturer part number on file: 12370876 (U S Army Tank Automotive Command Amsta-Im-Mm).
Key specifications for 12370876: Outlet Connection Thread Size and Series/type Designator and Location: 7/8-14 UN INTERNAL; Outlet Connection Quantity: 2; 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.