The Muffler,exhaust, cataloged under National Stock Number 2990-00-358-5794, 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 4 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2990-00-358-5794 |
| Primary Part Number | T-1026 |
| Item Name | Muffler,exhaust |
| FSC / FSG | 2990 / 29 — No Item Name Available |
| Manufacturer | Cummins Filtration Inc. |
| Status | ACTIVE |
| Inlet Thread Series Designator | NPT SINGLE INLET |
| Outlet Thread Size | 1-1/2-11-1/2 FIRST OUTLET |
| Outlet Location | CENTRALLY LOCATED IN END SECTION OF BODY |
| Outlet Projection Length | 2.312 INCHES NOMINAL FIRST OUTLET IN |
| Body Shape | ROUND |
| Inlet Location | CENTRALLY LOCATED IN END SECTION OF BODY |
| Inlet Connection Type | THREADED SINGLE INLET |
| Outlet Connection Type | THREADED FIRST OUTLET |
| Design Type | DRY |
| Outlet Thread Series Designator | NPT FIRST OUTLET |
| Inlet Thread Location | EXTERNAL SINGLE INLET |
| Material | STEEL LOCATION NOT OTHERWISE SPECIFIED |
| Surface Treatment | PLASTIC POLYPROPYLENE |
| Inlet Thread Size | 1-1/2-11-1/2 SINGLE INLET |
| Operating Position | UNIVERSAL |
| Overall Diameter | 4.560 INCHES NOMINAL IN |
| Inlet Projection Length | 2.312 INCHES NOMINAL SINGLE INLET IN |
| Coolant Type | AIR |
| Outlet Thread Direction | RIGHT-HAND FIRST OUTLET |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 2990-00-358-5794 is a Muffler,exhaust, manufactured by Cummins Filtration Inc., classified under FSC 2990 (No Item Name Available). Status: active.
NSN 2990-00-358-5794 has 4 cross-referenced part numbers: ABT1026 (Brighton Cromwell Llc), T-1026 (Cummins Filtration Inc.), ABT1026 (Ar Bee Corp), 1026 (Cummins Filtration Inc.).
There is 1 known substitute for 2990-00-358-5794: 5360-01-092-5960. Verify interchangeability with system specifications before substitution.
Key specifications for T-1026: Inlet Thread Series Designator: NPT SINGLE INLET; Outlet Thread Size: 1-1/2-11-1/2 FIRST OUTLET; Outlet Location: CENTRALLY LOCATED IN END SECTION OF BODY; Outlet Projection Length: 2.312 INCHES NOMINAL FIRST OUTLET IN. 20 total characteristics are documented in the Federal Logistics Information System.