The Muffler,exhaust, cataloged under National Stock Number 2990-00-248-4271, 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 17 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 8 commercial cross-references from 6 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2990-00-248-4271 |
| Primary Part Number | T-86125 |
| Item Name | Muffler,exhaust |
| FSC / FSG | 2990 / 29 — No Item Name Available |
| Manufacturer | Cummins Filtration Inc. |
| Status | ACTIVE |
| Body Shape | OVAL |
| Outlet Projection Length | 3.000 INCHES NOMINAL FIRST OUTLET IN |
| Tube Quantity | 2 |
| Inlet Location | OFFSET IN END SECTION OF BODY |
| Surface Treatment | ALUMINUM ALLOY |
| Inlet Inside Diameter | 4.005 INCHES MINIMUM AND 4.045 INCHES MAXIMUM SINGLE INLET IN |
| Material | STEEL LOCATION NOT OTHERWISE SPECIFIED |
| Design Type | DRY |
| Outlet Connection Type | UNTHREADED FIRST OUTLET |
| Outlet Location | OFFSET IN END SECTION OF BODY |
| Coolant Type | AIR |
| Baffle Quantity | 2 |
| Inlet Projection Length | 3.000 INCHES NOMINAL SINGLE INLET IN |
| Outlet Inside Diameter | 4.005 INCHES MINIMUM AND 4.045 INCHES MAXIMUM FIRST OUTLET IN |
| Inlet Connection Type | UNTHREADED SINGLE INLET |
| Operating Position | HORIZONTAL |
| Muffler Design | BAFFLE |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| T-86125 PRIMARY | Cummins Filtration Inc. (USA) |
| 277177C91 | Navistar International Corporation Dba Navistar (USA) |
| 277177C91 | Navistar Intl Corp Truck Br Ohio Plant (USA) |
| 277177C91 PRIMARY | Navistar Intl Corp Melrose Park Engine Plant Location /melrose Park/ (USA) |
| 884 | De Koven Mfg Co (USA) |
| 982 | Walker Mfg Co (USA) |
| 21174 PRIMARY | Walker Mfg Co (USA) |
| 86125-A | Cummins Filtration Inc. (USA) |
NSN 2990-00-248-4271 is a Muffler,exhaust, manufactured by Cummins Filtration Inc., classified under FSC 2990 (No Item Name Available). Status: active.
NSN 2990-00-248-4271 has 8 cross-referenced part numbers: T-86125 (Cummins Filtration Inc.), 277177C91 (Navistar International Corporation Dba Navistar), 277177C91 (Navistar Intl Corp Truck Br Ohio Plant), 277177C91 (Navistar Intl Corp Melrose Park Engine Plant Location /melrose Park/), 884 (De Koven Mfg Co) and 3 more.
There are 12 known substitutes for 2990-00-248-4271: 4720-00-202-6716, 4320-00-218-2310, 4730-00-254-6215 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for T-86125: Overall Height: 10.000 INCHES NOMINAL IN; Body Shape: OVAL; Outlet Projection Length: 3.000 INCHES NOMINAL FIRST OUTLET IN; Tube Quantity: 2. 21 total characteristics are documented in the Federal Logistics Information System.