The Manifold,exhaust, cataloged under National Stock Number 2815-01-021-9550, is classified within Federal Supply Class 2815 (Diesel Engines and Components) of the Engines, Turbines, and Components group. The manufacturer of record is Cummins Inc.. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2815-01-021-9550 |
| Primary Part Number | 161488 |
| Item Name | Manifold,exhaust |
| FSC / FSG | 2815 / 28 — Diesel Engines and Components |
| Manufacturer | Cummins Inc. |
| Status | ACTIVE |
| Outlet Quantity | 4 |
| Inlet Quantity | 1 |
| Outlet Connection Bolt Hole Quantity | 2 |
| Inlet Connection Type | FLANGED |
| 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 |
|---|---|
| 161488 PRIMARY | Cummins Inc. (USA) |
| Reference | Meaning |
|---|---|
| 189864 | D/9 Drawing number reference only Cummins Inc. |
NSN 2815-01-021-9550 is a Manifold,exhaust, manufactured by Cummins Inc., classified under FSC 2815, Diesel Engines and Components. Status: active.
NSN 2815-01-021-9550 has 1 manufacturer part number on file: 161488 (Cummins Inc.).
2 possible matches (shared part number, not a government interchangeability claim): 5985-01-394-2270, 1015-01-513-1342. Verify interchangeability with system specifications before substitution.
Key specifications for 161488: Outlet Quantity: 4; Inlet Quantity: 1; Outlet Connection Bolt Hole Quantity: 2; Inlet Connection Type: FLANGED. 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.