The Muffler,exhaust, cataloged under National Stock Number 2990-00-459-4382, is classified within Federal Supply Class 2990 (No Item Name Available) of the Engine Accessories group. The primary manufacturer of record is Dresser, Llc. Government technical data includes 21 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 9 commercial cross-references from 6 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 | 2990-00-459-4382 |
| Primary Part Number | 453 |
| Item Name | Muffler,exhaust |
| FSC / FSG | 2990 / 29 — No Item Name Available |
| Manufacturer | Dresser, Llc |
| Status | CANCELLED |
| Tube Quantity | 1 |
| Design Type | DRY |
| Muffler Design | BAFFLE |
| Overall Diameter | 6.000 INCHES NOMINAL IN |
| Outlet Inside Diameter | 2.260 INCHES NOMINAL FIRST OUTLET IN |
| Material | STEEL LOCATION NOT OTHERWISE SPECIFIED |
| Outlet Projection Length | 1.500 INCHES NOMINAL FIRST OUTLET IN |
| Inlet Location | CENTRALLY LOCATED IN END SECT OF BODY |
| Outlet Outside Diameter | 2.355 INCHES NOMINAL FIRST OUTLET IN |
| Inlet Projection Length | 1.500 INCHES NOMINAL SINGLE INLET IN |
| Outlet Location | CENTRALLY LOCATED IN END SECT OF BODY |
| FSC Application Data | 1. ENGINE,NON-AIRCRAFT |
| Inlet Outside Diameter | 3.105 INCHES NOMINAL SINGLE INLET IN |
| Inlet Inside Diameter | 3.010 INCHES NOMINAL SINGLE INLET IN |
| Surface Treatment | ALUMINUM |
| Outlet Connection Type | UNTHREADED FIRST OUTLET |
| Operating Position | HORIZONTAL |
| Coolant Type | AIR |
| Body Shape | ROUND |
| Inlet Connection Type | UNTHREADED SINGLE INLET |
| Baffle Quantity | 2 |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 453 | Dresser, Llc (USA) |
| 455 | Ap Parts Co Youngstown Div (USA) |
| 141401H | Navistar Intl Corp Truck Br Ohio Plant (USA) |
| 11145 | Ap Parts Co Youngstown Div (USA) |
| 453 | Ap Parts Co Youngstown Div (USA) |
| 11145A | Ap Parts Co Youngstown Div (USA) |
| 141401H | Navistar International Corporation Dba Navistar (USA) |
| 2410 | Maremont Corp (USA) |
| 7001859 | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
NSN 2990-00-459-4382 is a Muffler,exhaust, manufactured by Dresser, Llc, classified under FSC 2990 (No Item Name Available). Status: cancelled.
NSN 2990-00-459-4382 has 9 cross-referenced part numbers: 453 (Dresser, Llc), 455 (Ap Parts Co Youngstown Div), 141401H (Navistar Intl Corp Truck Br Ohio Plant), 11145 (Ap Parts Co Youngstown Div), 453 (Ap Parts Co Youngstown Div) and 4 more.
There are 12 known substitutes for 2990-00-459-4382: 5360-00-458-6604, 3030-00-529-0376, 1620-00-867-6961 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 453: Tube Quantity: 1; Design Type: DRY; Muffler Design: BAFFLE; Overall Diameter: 6.000 INCHES NOMINAL IN. 22 total characteristics are documented in the Federal Logistics Information System.
NSN 2990-00-459-4382 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.