The Muffler,exhaust, cataloged under National Stock Number 2990-00-799-5552, 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 20 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 8 commercial cross-references from 7 manufacturers, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2990-00-799-5552 |
| Primary Part Number | T-7191 |
| Item Name | Muffler,exhaust |
| FSC / FSG | 2990 / 29 — No Item Name Available |
| Manufacturer | Cummins Filtration Inc. |
| Status | ACTIVE |
| Tube Quantity | 2 |
| Baffle Quantity | 1 |
| Body Shape | ROUND |
| Coolant Type | AIR |
| Operating Position | HORIZONTAL |
| Muffler Design | MULTIPASS |
| Design Type | DRY |
| Inlet Connection Type | UNTHREADED SINGLE INLET |
| Inlet Outside Diameter | 2.036 INCHES NOMINAL SINGLE INLET IN |
| Outlet Inside Diameter | 1.669 INCHES NOMINAL FIRST OUTLET IN |
| Inlet Projection Length | 2.062 INCHES NOMINAL SINGLE INLET IN |
| Inlet Inside Diameter | 1.915 INCHES NOMINAL SINGLE INLET IN |
| Outlet Projection Length | 6.188 INCHES NOMINAL FIRST OUTLET IN |
| Overall Diameter | 6.625 INCHES NOMINAL IN |
| Material | STEEL LOCATION NOT OTHERWISE SPECIFIED |
| Outlet Connection Type | UNTHREADED FIRST OUTLET |
| Outlet Outside Diameter | 1.790 INCHES NOMINAL FIRST OUTLET IN |
| Outlet Location | LOCATED IN RH PORTION OF END SECTION OF BODY OPPOSITE INLET |
| Inlet Location | LOCATED IN LOWER PORTION OF END SECTION OF BODY |
| Surface Treatment | ALUMINUM ALLOY |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 7191 | Cummins Filtration Inc. (USA) |
| 2H21099 | Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss-Wright Steam and Air Solutions Div Steam and Air Solutions (USA) |
| 2H21099 | Siemens Energy, Inc. Dba Dresser-Rand (USA) |
| ABT7191 | Ar Bee Corp (USA) |
| T-7191 PRIMARY | Cummins Filtration Inc. (USA) |
| 2H21099 | Ingersoll Rand Co (USA) |
| 2H21099 | Dresser-Rand Co Ingersoll-Rand Opns a Joint Venture (USA) |
| ABT7191 | Brighton Cromwell Llc (USA) |
NSN 2990-00-799-5552 is a Muffler,exhaust, manufactured by Cummins Filtration Inc., classified under FSC 2990 (No Item Name Available). Status: active.
NSN 2990-00-799-5552 has 8 cross-referenced part numbers: 7191 (Cummins Filtration Inc.), 2H21099 (Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss-Wright Steam and Air Solutions Div Steam and Air Solutions), 2H21099 (Siemens Energy, Inc. Dba Dresser-Rand), ABT7191 (Ar Bee Corp), T-7191 (Cummins Filtration Inc.) and 3 more.
There are 6 known substitutes for 2990-00-799-5552: 5960-00-060-6579, 5935-00-187-4505, 6720-01-020-0007 and 3 more. Verify interchangeability with system specifications before substitution.
Key specifications for T-7191: Tube Quantity: 2; Baffle Quantity: 1; Body Shape: ROUND; Coolant Type: AIR. 21 total characteristics are documented in the Federal Logistics Information System.