The Muffler,exhaust, cataloged under National Stock Number 2990-00-234-3041, is classified within Federal Supply Class 2990 (No Item Name Available) of the Engine Accessories group. The primary manufacturer of record is Cummins Filtration Inc.. Government technical data includes 19 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 7 commercial cross-references from 6 manufacturers, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2990-00-234-3041 |
| Primary Part Number | T-6981 |
| Item Name | Muffler,exhaust |
| FSC / FSG | 2990 / 29 — No Item Name Available |
| Manufacturer | Cummins Filtration Inc. |
| Status | ACTIVE |
| Body Shape | ROUND |
| Design Type | DRY |
| Operating Position | HORIZONTAL |
| Outlet Location | CENTRALLY LOCATED IN END SECTION OF BODY |
| Inlet Projection Length | 1.500 INCHES NOMINAL SINGLE INLET IN |
| Tube Quantity | 1 |
| Outlet Projection Length | 1.500 INCHES NOMINAL FIRST OUTLET IN |
| Inlet Location | CENTRALLY LOCATED IN END SECTION OF BODY |
| Inlet Connection Type | UNTHREADED SINGLE INLET |
| Coolant Type | AIR |
| Muffler Design | STRAIGHT THROUGH |
| Outlet Inside Diameter | 1.926 INCHES MINIMUM AND 1.946 INCHES MAXIMUM FIRST OUTLET IN |
| Overall Diameter | 4.000 INCHES NOMINAL IN |
| Outlet Outside Diameter | 1.975 INCHES MINIMUM AND 1.995 INCHES MAXIMUM FIRST OUTLET IN |
| Surface Treatment | ALUMINUM |
| Material | STEEL LOCATION NOT OTHERWISE SPECIFIED |
| Inlet Inside Diameter | 2.005 INCHES MINIMUM AND 2.025 INCHES MAXIMUM SINGLE INLET IN |
| Outlet Connection Type | UNTHREADED FIRST OUTLET |
| Inlet Outside Diameter | 2.054 INCHES MINIMUM AND 2.074 INCHES MAXIMUM SINGLE INLET IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| C0JZ5230A | Ford Motor Company (USA) |
| ABT6981 | Brighton Cromwell Llc (USA) |
| 298-5085-92 | Rexworks Inc (USA) |
| C0JZ5230A | Ford Motor Co Ford Parts and Service Div Government Part Sales (USA) |
| T-6981 PRIMARY | Cummins Filtration Inc. (USA) |
| 6981 | Cummins Filtration Inc. (USA) |
| ABT6981 | Ar Bee Corp (USA) |
NSN 2990-00-234-3041 is a Muffler,exhaust, manufactured by Cummins Filtration Inc., classified under FSC 2990 (No Item Name Available). Status: active.
NSN 2990-00-234-3041 has 7 cross-referenced part numbers: C0JZ5230A (Ford Motor Company), ABT6981 (Brighton Cromwell Llc), 298-5085-92 (Rexworks Inc), C0JZ5230A (Ford Motor Co Ford Parts and Service Div Government Part Sales), T-6981 (Cummins Filtration Inc.) and 2 more.
There are 5 known substitutes for 2990-00-234-3041: 5950-00-503-0632, 5340-00-597-6074, 5961-01-099-0082 and 2 more. Verify interchangeability with system specifications before substitution.
Key specifications for T-6981: Body Shape: ROUND; Design Type: DRY; Operating Position: HORIZONTAL; Outlet Location: CENTRALLY LOCATED IN END SECTION OF BODY. 20 total characteristics are documented in the Federal Logistics Information System.