The Muffler,exhaust, cataloged under National Stock Number 2990-00-740-6117, 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 18 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 | 2990-00-740-6117 |
| Primary Part Number | 7519N |
| Item Name | Muffler,exhaust |
| FSC / FSG | 2990 / 29 — No Item Name Available |
| Manufacturer | Cummins Filtration Inc. |
| Status | ACTIVE |
| Inlet Connection Type | UNTHREADED SINGLE INLET |
| Tube Quantity | 1 |
| Design Type | DRY |
| Muffler Design | DIRECTIONAL VANE |
| Coolant Type | AIR |
| Operating Position | HORIZONTAL |
| Outlet Inside Diameter | 2.525 INCHES NOMINAL FIRST OUTLET IN |
| Overall Diameter | 4.625 INCHES NOMINAL IN |
| Body Shape | ROUND |
| Outlet Location | CENTRALLY LOCATED IN END SECTION OF BODY |
| Outlet Projection Length | 4.250 INCHES NOMINAL FIRST OUTLET IN |
| Surface Treatment | ALUMINUM |
| Inlet Outside Diameter | 2.601 INCHES NOMINAL SINGLE INLET IN |
| Inlet Inside Diameter | 2.525 INCHES NOMINAL SINGLE INLET IN |
| Outlet Connection Type | UNTHREADED FIRST OUTLET |
| Inlet Projection Length | 2.500 INCHES NOMINAL SINGLE INLET IN |
| Material | STEEL LOCATION NOT OTHERWISE SPECIFIED |
| Inlet Location | CENTRALLY LOCATED IN END SECTION OF BODY |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 2990-00-740-6117 is a Muffler,exhaust, manufactured by Cummins Filtration Inc., classified under FSC 2990 (No Item Name Available). Status: active.
NSN 2990-00-740-6117 has 6 cross-referenced part numbers: ABT7519 (Ar Bee Corp), T-7519 (Cummins Filtration Inc.), ABT7519 (Brighton Cromwell Llc), 7519N (Cummins Filtration Inc.), 7519 (Cummins Filtration Inc.) and 1 more.
There are 12 known substitutes for 2990-00-740-6117: 5940-00-006-9758, 4510-00-138-2106, 3110-00-155-6250 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 7519N: Inlet Connection Type: UNTHREADED SINGLE INLET; Tube Quantity: 1; Design Type: DRY; Muffler Design: DIRECTIONAL VANE. 19 total characteristics are documented in the Federal Logistics Information System.