The Muffler,exhaust, cataloged under National Stock Number 2990-00-906-1869, 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 6 commercial cross-references from 4 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 | 2990-00-906-1869 |
| Primary Part Number | T-6714 |
| Item Name | Muffler,exhaust |
| FSC / FSG | 2990 / 29 — No Item Name Available |
| Manufacturer | Cummins Filtration Inc. |
| Status | ACTIVE |
| Design Type | DRY |
| Coolant Type | AIR |
| Operating Position | UNIVERSAL |
| Body Shape | ROUND |
| Muffler Design | STRAIGHT THROUGH W/BAFFLE |
| Inlet Location | CENTERED ON END OF BODY |
| Surface Treatment | ALUMINUM |
| Inlet Inside Diameter | 3.500 INCHES NOMINAL SINGLE INLET IN |
| Outlet Location | CENTERED ON END OF BODY |
| Overall Diameter | 6.625 INCHES NOMINAL IN |
| Outlet Connection Type | UNTHREADED FIRST OUTLET |
| Outlet Projection Length | 2.500 INCHES NOMINAL FIRST OUTLET IN |
| Baffle Quantity | 1 |
| Material | STEEL LOCATION NOT OTHERWISE SPECIFIED |
| Inlet Projection Length | 2.500 INCHES NOMINAL SINGLE INLET IN |
| Inlet Connection Type | UNTHREADED SINGLE INLET |
| Outlet Inside Diameter | 3.500 INCHES NOMINAL FIRST OUTLET IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 6714 | Cummins Filtration Inc. (USA) |
| T-6714 PRIMARY | Cummins Filtration Inc. (USA) |
| MUF-254 | Cummins Filtration Inc. (USA) |
| ABT6714 | Brighton Cromwell Llc (USA) |
| ABT6714 | Ar Bee Corp (USA) |
| MUF254 | Worthington Compressors Inc Air Power and Construction Equip Div (USA) |
NSN 2990-00-906-1869 is a Muffler,exhaust, manufactured by Cummins Filtration Inc., classified under FSC 2990 (No Item Name Available). Status: active.
NSN 2990-00-906-1869 has 6 cross-referenced part numbers: 6714 (Cummins Filtration Inc.), T-6714 (Cummins Filtration Inc.), MUF-254 (Cummins Filtration Inc.), ABT6714 (Brighton Cromwell Llc), ABT6714 (Ar Bee Corp) and 1 more.
There are 12 known substitutes for 2990-00-906-1869: 6135-00-120-1019, 5120-00-213-0321, 5355-00-620-2334 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for T-6714: Design Type: DRY; Coolant Type: AIR; Operating Position: UNIVERSAL; Body Shape: ROUND. 18 total characteristics are documented in the Federal Logistics Information System.