The Muffler,exhaust, cataloged under National Stock Number 2990-00-076-9781, 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 11 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 9 commercial cross-references from 7 manufacturers, enabling identification through both NSN and commercial part number lookups. 10 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2990-00-076-9781 |
| Primary Part Number | T-8274 |
| Item Name | Muffler,exhaust |
| FSC / FSG | 2990 / 29 — No Item Name Available |
| Manufacturer | Cummins Filtration Inc. |
| Status | ACTIVE |
| Outlet Projection Length | 2.250 INCHES NOMINAL FIRST OUTLET IN |
| Muffler Design | STRAIGHT THROUGH W/BAFFLE |
| Material | STEEL LOCATION NOT OTHERWISE SPECIFIED |
| Baffle Quantity | 1 |
| Coolant Type | AIR |
| Design Type | DRY |
| Operating Position | UNIVERSAL |
| Inlet Inside Diameter | 2.030 INCHES NOMINAL SINGLE INLET IN |
| Inlet Location | LOCATED ON SIDE OF BODY |
| Outlet Location | OFF-CENTER ON END OF BODY |
| Outlet Inside Diameter | 1.620 INCHES NOMINAL FIRST OUTLET IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| ABT8274 | Brighton Cromwell Llc (USA) |
| 8274 | Cummins Filtration Inc. (USA) |
| 4776822-1 | Allis-Chalmers Corp (USA) |
| 74776822 | New Holland Construction (USA) |
| 74776822-1 | Kalmar AC Inc (USA) |
| 4776822-1 | New Holland Construction (USA) |
| 4776822-1 | Allis-Chalmers Corp Industrial Tractor Div (USA) |
| T-8274 PRIMARY | Cummins Filtration Inc. (USA) |
| ABT8274 | Ar Bee Corp (USA) |
NSN 2990-00-076-9781 is a Muffler,exhaust, manufactured by Cummins Filtration Inc., classified under FSC 2990 (No Item Name Available). Status: active.
NSN 2990-00-076-9781 has 9 cross-referenced part numbers: ABT8274 (Brighton Cromwell Llc), 8274 (Cummins Filtration Inc.), 4776822-1 (Allis-Chalmers Corp), 74776822 (New Holland Construction), 74776822-1 (Kalmar AC Inc) and 4 more.
There are 10 known substitutes for 2990-00-076-9781: 3110-00-100-0219, 3120-00-555-6403, 5910-00-666-8193 and 7 more. Verify interchangeability with system specifications before substitution.
Key specifications for T-8274: Outlet Projection Length: 2.250 INCHES NOMINAL FIRST OUTLET IN; Muffler Design: STRAIGHT THROUGH W/BAFFLE; Material: STEEL LOCATION NOT OTHERWISE SPECIFIED; Baffle Quantity: 1. 14 total characteristics are documented in the Federal Logistics Information System.