The Muffler,exhaust, cataloged under National Stock Number 2990-00-725-6514, 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 4 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2990-00-725-6514 |
| Primary Part Number | T-6662 |
| Item Name | Muffler,exhaust |
| FSC / FSG | 2990 / 29 — No Item Name Available |
| Manufacturer | Cummins Filtration Inc. |
| Status | ACTIVE |
| Design Type | DRY |
| Operating Position | VERTICAL OR HORIZONTAL |
| Outlet Inside Diameter | 1.828 INCHES MINIMUM AND 1.848 INCHES MAXIMUM FIRST OUTLET IN |
| Inlet Connection Type | UNTHREADED SINGLE INLET |
| Coolant Type | AIR |
| Overall Diameter | 3.625 INCHES NOMINAL IN |
| Body Shape | ROUND |
| Muffler Design | STRAIGHT THROUGH |
| Tube Quantity | 1 |
| Inlet Projection Length | 11.500 INCHES NOMINAL SINGLE INLET IN |
| Outlet Location | LOCATED IN END SECT OF BODY 1/2 IN. C TO C FROM HORIZONTAL CENTER LINE IN |
| Outlet Projection Length | 2.250 INCHES NOMINAL FIRST OUTLET IN |
| Outlet Outside Diameter | 1.948 INCHES MINIMUM AND 1.968 INCHES MAXIMUM FIRST OUTLET IN |
| FSC Application Data | EXHAUST SYSTEM,WHEEL TRACTOR |
| Inlet Outside Diameter | 1.948 INCHES MINIMUM AND 1.968 INCHES MAXIMUM SINGLE INLET IN |
| Inlet Location | LOCATED IN END SECT OF BODY 1/2 IN. C TO C FROM HORIZONTAL CENTER LINE IN |
| Inlet Inside Diameter | 1.828 INCHES MINIMUM AND 1.848 INCHES MAXIMUM SINGLE INLET IN |
| Material | STEEL LOCATION NOT OTHERWISE SPECIFIED |
| Outlet Connection Type | UNTHREADED FIRST OUTLET |
| Surface Treatment | ALUMINUM |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 2990-00-725-6514 is a Muffler,exhaust, manufactured by Cummins Filtration Inc., classified under FSC 2990 (No Item Name Available). Status: active.
NSN 2990-00-725-6514 has 4 cross-referenced part numbers: ABT6662 (Ar Bee Corp), 6662 (Cummins Filtration Inc.), 10A15126 (White Farm Equipment Co Sub of Tic Investment Inc), T-6662 (Cummins Filtration Inc.).
There are 12 known substitutes for 2990-00-725-6514: 4520-00-172-9095, 5310-00-187-2366, 5360-00-200-2355 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for T-6662: Overall Length: 12.000 INCHES NOMINAL IN; Design Type: DRY; Operating Position: VERTICAL OR HORIZONTAL; Outlet Inside Diameter: 1.828 INCHES MINIMUM AND 1.848 INCHES MAXIMUM FIRST OUTLET IN. 21 total characteristics are documented in the Federal Logistics Information System.