The Manifold,exhaust, cataloged under National Stock Number 2815-01-150-2181, is classified within Federal Supply Class 2815 (Diesel Engines and Components) of the Engines, Turbines, and Components group. The manufacturer of record is Rolls-Royce Solutions America Inc. Government technical data includes 9 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 2815-01-150-2181 |
| Primary Part Number | 14022657 |
| Item Name | Manifold,exhaust |
| FSC / FSG | 2815 / 28 — Diesel Engines and Components |
| Manufacturer | Rolls-Royce Solutions America Inc |
| Status | ACTIVE |
| Outlet Quantity | 1 |
| Inlet Quantity | 4 |
| Outlet Connection Bolt Hole Quantity | 3 |
| Bolt Hole Diameter | 11.5 MILLIMETERS MINIMUM AND 13.0 MILLIMETERS MAXIMUM MM |
| Inlet Connection Type | FLANGED |
| Bolt Hole Quantity | 8 |
| Material | IRON CAST |
| Outlet End Connection Type | FLANGED |
| Temp Regulating Valve Opening | NOT INCLUDED |
| 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 |
|---|---|
| 14022657 PRIMARY | Rolls-Royce Solutions America Inc (USA) |
| 14022657 PRIMARY | General Motors Llc Dba General Motors Llc (USA) |
| Reference | Meaning |
|---|---|
| 14022657 | 5/9 Secondary reference General Motors Corp Chevrolet Motor Div Special Products Dept |
| 2815011502181 | 6/9 Informative reference only E.c.a Etablissement Central Des Approvisionnements Des Forces Armees Royales |
NSN 2815-01-150-2181 is a Manifold,exhaust, manufactured by Rolls-Royce Solutions America Inc, classified under FSC 2815, Diesel Engines and Components. Status: active.
NSN 2815-01-150-2181 has 2 manufacturer part numbers on file: 14022657 (Rolls-Royce Solutions America Inc), 14022657 (General Motors Llc Dba General Motors Llc).
Key specifications for 14022657: Outlet Quantity: 1; Inlet Quantity: 4; Outlet Connection Bolt Hole Quantity: 3; Bolt Hole Diameter: 11.5 MILLIMETERS MINIMUM AND 13.0 MILLIMETERS MAXIMUM MM. 9 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.