The Muffler,exhaust, cataloged under National Stock Number 2990-00-876-9521, 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 16 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 8 commercial cross-references from 5 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 | 2990-00-876-9521 |
| Primary Part Number | T-10579 |
| Item Name | Muffler,exhaust |
| FSC / FSG | 2990 / 29 — No Item Name Available |
| Manufacturer | Cummins Filtration Inc. |
| Status | CANCELLED |
| Body Shape | ROUND |
| Operating Position | UNIVERSAL |
| Overall Diameter | 7.620 INCHES NOMINAL IN |
| Outlet Location | OFFSET IN END SECTION OF BODY OPPOSITE INLET END 1.500 IN. DIS C OF BODY TO C OF OUTLET IN |
| Tube Quantity | 2 |
| Surface Treatment | ALUMINUM ALLOY |
| Coolant Type | AIR |
| Design Type | DRY |
| Inlet Projection Length | 1.800 INCHES NOMINAL SINGLE INLET IN |
| Inlet Location | OFFSET IN END SECTION OF BODY 1.300 IN. DIS CENTERLINE OF INLET TO CENTERLINE OF BODY IN |
| Outlet Projection Length | 1.500 INCHES NOMINAL FIRST OUTLET IN |
| Outlet Connection Type | UNTHREADED FIRST OUTLET |
| Material | STEEL LOCATION NOT OTHERWISE SPECIFIED |
| Inlet Inside Diameter | 2.915 INCHES NOMINAL SINGLE INLET IN |
| Outlet Outside Diameter | 2.625 INCHES NOMINAL FIRST OUTLET IN |
| Inlet Connection Type | UNTHREADED SINGLE INLET |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 10579 | Cummins Filtration Inc. (USA) |
| ABT10579 | Ar Bee Corp (USA) |
| A159699 | Dresser, Llc (USA) |
| ABT10579 | Brighton Cromwell Llc (USA) |
| T-10579 PRIMARY | Cummins Filtration Inc. (USA) |
| 78-69 | Dresser, Llc (USA) |
| 159699 | Dresser, Llc (USA) |
| 78-69 | Dresser Industries Inc Leroi Div (USA) |
NSN 2990-00-876-9521 is a Muffler,exhaust, manufactured by Cummins Filtration Inc., classified under FSC 2990 (No Item Name Available). Status: cancelled.
NSN 2990-00-876-9521 has 8 cross-referenced part numbers: 10579 (Cummins Filtration Inc.), ABT10579 (Ar Bee Corp), A159699 (Dresser, Llc), ABT10579 (Brighton Cromwell Llc), T-10579 (Cummins Filtration Inc.) and 3 more.
There are 12 known substitutes for 2990-00-876-9521: 5310-00-044-5107, 5133-00-236-4102, 2915-00-333-0194 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for T-10579: Body Shape: ROUND; Operating Position: UNIVERSAL; Overall Diameter: 7.620 INCHES NOMINAL IN; Outlet Location: OFFSET IN END SECTION OF BODY OPPOSITE INLET END 1.500 IN. DIS C OF BODY TO C OF OUTLET IN. 17 total characteristics are documented in the Federal Logistics Information System.
NSN 2990-00-876-9521 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.