The Muffler,exhaust, cataloged under National Stock Number 2990-00-932-2248, 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 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2990-00-932-2248 |
| Primary Part Number | T-9813 |
| Item Name | Muffler,exhaust |
| FSC / FSG | 2990 / 29 — No Item Name Available |
| Manufacturer | Cummins Filtration Inc. |
| Status | ACTIVE |
| Tube Quantity | 3 |
| Operating Position | HORIZONTAL |
| Design Type | DRY |
| Body Shape | ROUND |
| Baffle Quantity | 3 |
| Coolant Type | AIR |
| Overall Diameter | 7.125 INCHES NOMINAL IN |
| Inlet Location | OFF-CENTER ON END OF BODY |
| Inlet Inside Diameter | 2.505 INCHES MINIMUM AND 2.525 INCHES MAXIMUM SINGLE INLET IN |
| Inlet Connection Type | UNTHREADED SINGLE INLET |
| Surface Treatment | PLASTIC POLYPROPYLENE |
| Material | STEEL LOCATION NOT OTHERWISE SPECIFIED |
| Outlet Projection Length | 2.500 INCHES NOMINAL FIRST OUTLET IN |
| Outlet Location | CENTERED ON END OF BODY |
| Outlet Connection Type | UNTHREADED FIRST OUTLET |
| Inlet Projection Length | 5.375 INCHES NOMINAL SINGLE INLET IN |
| Outlet Outside Diameter | 2.000 INCHES NOMINAL FIRST OUTLET IN |
| Muffler Design | DIRECTIONAL VANE W/INTEGRAL SPARK ARRESTOR |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 2990-00-932-2248 is a Muffler,exhaust, manufactured by Cummins Filtration Inc., classified under FSC 2990 (No Item Name Available). Status: active.
NSN 2990-00-932-2248 has 5 cross-referenced part numbers: ABT9813 (Ar Bee Corp), 9813 (Cummins Filtration Inc.), 147860 (Hyster-Yale Group, Inc.), T-9813 (Cummins Filtration Inc.), ABT9813 (Brighton Cromwell Llc).
There are 4 known substitutes for 2990-00-932-2248: 4330-00-922-1268, 2910-01-103-9338, 6515-01-388-3466 and 1 more. Verify interchangeability with system specifications before substitution.
Key specifications for T-9813: Tube Quantity: 3; Operating Position: HORIZONTAL; Design Type: DRY; Body Shape: ROUND. 20 total characteristics are documented in the Federal Logistics Information System.