The Muffler,exhaust, cataloged under National Stock Number 2990-00-341-4052, 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 5 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 2990-00-341-4052 |
| Primary Part Number | T-6044 |
| Item Name | Muffler,exhaust |
| FSC / FSG | 2990 / 29 — No Item Name Available |
| Manufacturer | Cummins Filtration Inc. |
| Status | CANCELLED |
| Outlet Thread Direction | RIGHT-HAND FIRST OUTLET |
| Coolant Type | AIR |
| FSC Application Data | GASOLINE ENGINE,NONAIRCRAFT |
| Inlet Location | CENTRALLY IN END SECTION OF BODY |
| Outlet Thread Size | 1-1/2-11-1/2 FIRST OUTLET |
| Operating Position | UNIVERSAL |
| Inlet Connection Type | THREADED SINGLE INLET |
| Design Type | DRY |
| Body Shape | ROUND |
| Inlet Thread Size | 1-1/2-11-1/2 SINGLE INLET |
| Outlet Location | CENTRALLY IN END SECTION OF BODY |
| Outlet Connection Type | THREADED FIRST OUTLET |
| Muffler Design | STRAIGHT THROUGH |
| Inlet Thread Location | INTERNAL SINGLE INLET |
| Overall Diameter | 3.500 INCHES NOMINAL IN |
| Outlet Projection Length | 0.312 INCHES MINIMUM AND 0.438 INCHES MAXIMUM FIRST OUTLET IN |
| Material | STEEL LOCATION NOT OTHERWISE SPECIFIED |
| Inlet Projection Length | 0.312 INCHES MINIMUM AND 0.438 INCHES MAXIMUM SINGLE INLET IN |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| PY91-250 | Teledyne Continental Motors Industrial Products Div Teledyne Industries Inc Sub of Teledyne Inc (USA) |
| PY91P-00250 | Teledyne Continental Motors Industrial Products Div Teledyne Industries Inc Sub of Teledyne Inc (USA) |
| 102-1424-2 | Rexworks Inc (USA) |
| 6044 | Cummins Filtration Inc. (USA) |
| T-6044 PRIMARY | Cummins Filtration Inc. (USA) |
NSN 2990-00-341-4052 is a Muffler,exhaust, manufactured by Cummins Filtration Inc., classified under FSC 2990 (No Item Name Available). Status: cancelled.
NSN 2990-00-341-4052 has 5 cross-referenced part numbers: PY91-250 (Teledyne Continental Motors Industrial Products Div Teledyne Industries Inc Sub of Teledyne Inc), PY91P-00250 (Teledyne Continental Motors Industrial Products Div Teledyne Industries Inc Sub of Teledyne Inc), 102-1424-2 (Rexworks Inc), 6044 (Cummins Filtration Inc.), T-6044 (Cummins Filtration Inc.).
There are 12 known substitutes for 2990-00-341-4052: 2805-00-146-7141, 4730-00-270-3901, 5330-00-291-2943 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for T-6044: Outlet Thread Direction: RIGHT-HAND FIRST OUTLET; Coolant Type: AIR; FSC Application Data: GASOLINE ENGINE,NONAIRCRAFT; Inlet Location: CENTRALLY IN END SECTION OF BODY. 19 total characteristics are documented in the Federal Logistics Information System.
NSN 2990-00-341-4052 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.