The Muffler,exhaust, cataloged under National Stock Number 2990-00-996-7266, 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 28 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 11 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2990-00-996-7266 |
| Primary Part Number | T-7418 |
| Item Name | Muffler,exhaust |
| FSC / FSG | 2990 / 29 — No Item Name Available |
| Manufacturer | Cummins Filtration Inc. |
| Status | ACTIVE |
| Inlet Projection Length | 1.875 INCHES NOMINAL SECOND INLET IN |
| Outlet Flange Shape | OVAL FIRST OUTLET |
| Inlet Outside Diameter | 1.1250 INCHES NOMINAL SECOND INLET IN |
| Outlet Location | LOCATED ON OD OF BODY 2.000 IN. FROM BOTTOM IN |
| Operating Position | HORIZONTAL |
| Outlet Connection Type | UNTHREADED FIRST OUTLET |
| Inlet Connection Type | UNTHREADED SECOND INLET |
| Outlet Flange Mounting Hole Diameter | 0.281 INCHES NOMINAL FIRST OUTLET IN |
| Surface Treatment | PAINT |
| Inlet Location | CENTRALLY LOCATED IN END OF BODY FOR NO. 4 CYL |
| Inlet Connection Type | UNTHREADED FIRST INLET |
| Tube Quantity | 1 |
| Design Type | DRY |
| Outlet Projection Length | 1.875 INCHES NOMINAL FIRST OUTLET IN |
| Baffle Quantity | 3 |
| Outlet Inside Diameter | 0.937 INCHES NOMINAL FIRST OUTLET IN |
| Overall Diameter | 4.250 INCHES NOMINAL IN |
| Inlet Location | ON OD OF BODY 1.125 IN. FROM END OF BODY FOR NO. 2 CYL IN |
| Material | STEEL LOCATION NOT OTHERWISE SPECIFIED |
| Coolant Type | AIR |
| Muffler Design | BAFFLE |
| Body Shape | ROUND |
| FSC Application Data | EXHAUST SYSTEM,ENGINE,NON-AIRCRAFT |
| Outlet Outside Diameter | 1.000 INCHES NOMINAL FIRST OUTLET IN |
| Inlet Inside Diameter | 1.031 INCHES NOMINAL FIRST INLET IN |
| Inlet Inside Diameter | 1.0310 INCHES NOMINAL SECOND INLET IN |
| Outlet Flange Mounting Provision and Quantity | 2 HOLES FIRST OUTLET |
| Inlet Outside Diameter | 1.125 INCHES NOMINAL FIRST INLET IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 2990-00-996-7266 is a Muffler,exhaust, manufactured by Cummins Filtration Inc., classified under FSC 2990 (No Item Name Available). Status: active.
NSN 2990-00-996-7266 has 5 cross-referenced part numbers: 7418 (Cummins Filtration Inc.), ABT7418 (Brighton Cromwell Llc), T-7418 (Cummins Filtration Inc.), ABT7418 (Ar Bee Corp), 927145 (Am General Llc).
There are 11 known substitutes for 2990-00-996-7266: 5985-00-093-5544, 7330-00-205-3093, 5930-00-258-4705 and 8 more. Verify interchangeability with system specifications before substitution.
Key specifications for T-7418: Inlet Projection Length: 1.875 INCHES NOMINAL SECOND INLET IN; Outlet Flange Shape: OVAL FIRST OUTLET; Inlet Outside Diameter: 1.1250 INCHES NOMINAL SECOND INLET IN; Outlet Location: LOCATED ON OD OF BODY 2.000 IN. FROM BOTTOM IN. 30 total characteristics are documented in the Federal Logistics Information System.