The Muffler,exhaust, cataloged under National Stock Number 2990-01-622-9054, is classified within Federal Supply Class 2990 (Miscellaneous Engine Accessories, Nonaircraft) of the Engine Accessories group. The manufacturer of record is Centek Industries, Inc.. Government technical data includes 8 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 | 2990-01-622-9054 |
| Primary Part Number | 1500025 |
| Item Name | Muffler,exhaust |
| FSC / FSG | 2990 / 29 — Miscellaneous Engine Accessories, Nonaircraft |
| Manufacturer | Centek Industries, Inc. |
| Status | ACTIVE |
| Inlet Flange Shape | ROUND SINGLE INLET |
| Inlet Location | SIDE |
| Design Type | WET |
| Overall Diameter | 6.38 INCHES NOMINAL IN |
| Inlet Flange Mounting Provision and Quantity | 1 HOLES SINGLE INLET |
| Outlet Projection Length | 2.0 INCHES NOMINAL FIRST OUTLET IN |
| Outlet Connection Type | FLANGE FIRST OUTLET |
| Outlet Location | TOP |
| 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 |
|---|---|
| 1500025 PRIMARY | Centek Industries, Inc. (USA) |
NSN 2990-01-622-9054 is a Muffler,exhaust, manufactured by Centek Industries, Inc., classified under FSC 2990, Miscellaneous Engine Accessories, Nonaircraft. Status: active.
NSN 2990-01-622-9054 has 1 manufacturer part number on file: 1500025 (Centek Industries, Inc.).
Key specifications for 1500025: Inlet Flange Shape: ROUND SINGLE INLET; Overall Height: 6.13 INCHES NOMINAL IN; Inlet Location: SIDE; Design Type: WET. 8 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.