The Muffler,exhaust, cataloged under National Stock Number 2990-01-221-1482, is classified within Federal Supply Class 2990 (No Item Name Available) of the Engine Accessories group. The primary manufacturer of record is Walker Mfg Co. Government technical data includes 14 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2990-01-221-1482 |
| Primary Part Number | 22067 |
| Item Name | Muffler,exhaust |
| FSC / FSG | 2990 / 29 — No Item Name Available |
| Manufacturer | Walker Mfg Co |
| Status | ACTIVE |
| Outlet Projection Length | 2.250 INCHES NOMINAL SECOND OUTLET IN |
| Outlet Connection Type | UNTHREADED FIRST OUTLET |
| Inlet Inside Diameter | 2.250 INCHES NOMINAL SINGLE INLET IN |
| Outlet Location | CENTER |
| Surface Treatment | ALUMINUM |
| Material | STEEL LOCATION NOT OTHERWISE SPECIFIED |
| Outlet Projection Length | 2.250 INCHES NOMINAL FIRST OUTLET IN |
| Coolant Type | AIR |
| Design Type | DRY |
| Body Shape | OVAL |
| Inlet Projection Length | 2.250 INCHES NOMINAL SINGLE INLET IN |
| Inlet Location | SIDE |
| Inlet Connection Type | UNTHREADED SINGLE INLET |
| Operating Position | HORIZONTAL |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 22067 PRIMARY | Walker Mfg Co (USA) |
NSN 2990-01-221-1482 is a Muffler,exhaust, manufactured by Walker Mfg Co, classified under FSC 2990 (No Item Name Available). Status: active.
NSN 2990-01-221-1482 has 1 cross-referenced part number: 22067 (Walker Mfg Co).
There are 8 known substitutes for 2990-01-221-1482: 1650-00-083-4265, 5940-00-565-0072, 6615-00-996-1364 and 5 more. Verify interchangeability with system specifications before substitution.
Key specifications for 22067: Outlet Projection Length: 2.250 INCHES NOMINAL SECOND OUTLET IN; Outlet Connection Type: UNTHREADED FIRST OUTLET; Inlet Inside Diameter: 2.250 INCHES NOMINAL SINGLE INLET IN; Overall Length: 22.500 INCHES NOMINAL IN. 16 total characteristics are documented in the Federal Logistics Information System.