The Muffler,intake, cataloged under National Stock Number 2990-00-277-8508, 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 15 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. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2990-00-277-8508 |
| Primary Part Number | T-8674 |
| Item Name | Muffler,intake |
| FSC / FSG | 2990 / 29 — No Item Name Available |
| Manufacturer | Cummins Filtration Inc. |
| Status | ACTIVE |
| Operating Position | VERTICAL |
| Tube Quantity | 1 |
| Outlet Inside Diameter | 2.625 INCHES NOMINAL IN |
| Furnished Items and Quantity | 1 CLAMP |
| Body Shape | ROUND |
| Overall Diameter | 6.500 INCHES NOMINAL IN |
| Muffler Design | STRAIGHT THROUGH |
| Design Type | JACKETED |
| Outlet Connection Quantity | 1 |
| Outlet Projection Length | 0.812 INCHES NOMINAL IN |
| Outlet Connection Type | UNTHREADED LOCATION NOT OTHERWISE SPECIFIED |
| Outlet Location | CENTRALLY LOCATED IN END SECTION OF BODY |
| Material | STEEL LOCATION NOT OTHERWISE SPECIFIED |
| Outlet Outside Diameter | 3.375 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN |
| Material | JUTE INSULATION |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 2990-00-277-8508 is a Muffler,intake, manufactured by Cummins Filtration Inc., classified under FSC 2990 (No Item Name Available). Status: active.
NSN 2990-00-277-8508 has 5 cross-referenced part numbers: T-8674 (Cummins Filtration Inc.), ABT8674 (Brighton Cromwell Llc), ABT8674 (Ar Bee Corp), AC1058E (Burgess Manning, Inc. Dba Skimovex Usa), 8674 (Cummins Filtration Inc.).
There are 8 known substitutes for 2990-00-277-8508: 5960-00-262-3790, 4820-00-352-1879, 6695-00-395-0276 and 5 more. Verify interchangeability with system specifications before substitution.
Key specifications for T-8674: Operating Position: VERTICAL; Tube Quantity: 1; Outlet Inside Diameter: 2.625 INCHES NOMINAL IN; Furnished Items and Quantity: 1 CLAMP. 16 total characteristics are documented in the Federal Logistics Information System.