The Muffler,exhaust, cataloged under National Stock Number 2990-00-459-7255, is classified within Federal Supply Class 2990 (No Item Name Available) of the Engine Accessories group. The primary manufacturer of record is Chrysler Corp Service and Parts Opns. Government technical data includes 17 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 12 commercial cross-references from 9 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 | 2990-00-459-7255 |
| Primary Part Number | 2534430 |
| Item Name | Muffler,exhaust |
| FSC / FSG | 2990 / 29 — No Item Name Available |
| Manufacturer | Chrysler Corp Service and Parts Opns |
| Status | ACTIVE |
| Muffler Design | MULTIPASS |
| Coolant Type | AIR |
| Baffle Quantity | 4 |
| Design Type | DRY |
| Inlet Projection Length | 1.910 INCHES NOMINAL SINGLE INLET IN |
| Outlet Location | CENTRALLY LOCATED ON END SECTION |
| Outlet Connection Type | UNTHREADED FIRST OUTLET |
| Surface Treatment | ZINC |
| Outlet Projection Length | 1.910 INCHES NOMINAL FIRST OUTLET IN |
| Inlet Inside Diameter | 2.000 INCHES NOMINAL SINGLE INLET IN |
| Inlet Location | LOCATED ON SIDE OF END SECTION |
| Material | STEEL LOCATION NOT OTHERWISE SPECIFIED |
| Operating Position | HORIZONTAL |
| Inlet Connection Type | UNTHREADED SINGLE INLET |
| Body Shape | OVAL |
| Tube Quantity | 3 |
| Outlet Inside Diameter | 1.880 INCHES NOMINAL FIRST OUTLET IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 2534440 | Chrysler Corp Service and Parts Opns (USA) |
| 5702 | Walker Mfg Co (USA) |
| 2534430 PRIMARY | Chrysler Corp Service and Parts Opns (USA) |
| 838 | Ap Parts Co Industrial Sales Div (USA) |
| 40W | International Parts Corp Div of Midas-International Corp (USA) |
| 253440 | Chrysler Corp Service and Parts Opns (USA) |
| PL52 | Maremont Corp (USA) |
| 21446 | Walker Mfg Co (USA) |
| 1207 | Arvin Industries Inc (USA) |
| 747 PRIMARY | Merit Industries Inc (USA) |
| 902 | Mahle Aftermarket Inc. Dba Ae Clevite Inc (USA) |
| 2430 | Harvard Industries (USA) |
NSN 2990-00-459-7255 is a Muffler,exhaust, manufactured by Chrysler Corp Service and Parts Opns, classified under FSC 2990 (No Item Name Available). Status: active.
NSN 2990-00-459-7255 has 12 cross-referenced part numbers: 2534440 (Chrysler Corp Service and Parts Opns), 5702 (Walker Mfg Co), 2534430 (Chrysler Corp Service and Parts Opns), 838 (Ap Parts Co Industrial Sales Div), 40W (International Parts Corp Div of Midas-International Corp) and 7 more.
There are 12 known substitutes for 2990-00-459-7255: 9390-00-033-4878, 4910-00-072-1732, 5999-00-080-5690 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 2534430: Muffler Design: MULTIPASS; Coolant Type: AIR; Baffle Quantity: 4; Design Type: DRY. 20 total characteristics are documented in the Federal Logistics Information System.