The Muffler,exhaust, cataloged under National Stock Number 2990-00-141-9232, is classified within Federal Supply Class 2990 (No Item Name Available) of the Engine Accessories group. The primary manufacturer of record is Koehring Cranes and Excavators Inc Sub of Northwest Engineering Co. Government technical data includes 15 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 8 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2990-00-141-9232 |
| Primary Part Number | C32161 |
| Item Name | Muffler,exhaust |
| FSC / FSG | 2990 / 29 — No Item Name Available |
| Manufacturer | Koehring Cranes and Excavators Inc Sub of Northwest Engineering Co |
| Status | ACTIVE |
| Outlet Outside Diameter | 3.150 INCHES NOMINAL FIRST OUTLET IN |
| Muffler Design | MULTIPASS |
| Inlet Inside Diameter | 3.000 INCHES NOMINAL SINGLE INLET IN |
| Outlet Projection Length | 2.000 INCHES NOMINAL FIRST OUTLET IN |
| Inlet Location | CENTRALLY LOCATED IN END SECTION OF BODY |
| Material | STEEL LOCATION NOT OTHERWISE SPECIFIED |
| Operating Position | VERTICAL OR HORIZONTAL |
| Outlet Inside Diameter | 3.000 INCHES NOMINAL FIRST OUTLET IN |
| Outlet Location | LOCATED 2-1/8 IN. C TO C FROM HORIZONTAL CENTER LINE IN |
| Coolant Type | AIR |
| Inlet Outside Diameter | 3.150 INCHES NOMINAL SINGLE INLET IN |
| Design Type | DRY |
| Inlet Projection Length | 2.000 INCHES NOMINAL SINGLE INLET IN |
| Overall Diameter | 8.469 INCHES NOMINAL IN |
| Tube Quantity | 3 |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| C32161 | Koehring Cranes and Excavators Inc Sub of Northwest Engineering Co (USA) |
| C32161 | Koehring Co Lorain Div (USA) |
| X344 | International Parts Corp Div of Midas-International Corp (USA) |
| X344 | Koehring Co Lorain Div (USA) |
| X344 | Koehring Cranes and Excavators Inc Sub of Northwest Engineering Co (USA) |
| C32162 | Koehring Cranes and Excavators Inc Sub of Northwest Engineering Co (USA) |
| X102 | International Parts Corp Div of Midas-International Corp (USA) |
| C32162 | Koehring Co Lorain Div (USA) |
NSN 2990-00-141-9232 is a Muffler,exhaust, manufactured by Koehring Cranes and Excavators Inc Sub of Northwest Engineering Co, classified under FSC 2990 (No Item Name Available). Status: active.
NSN 2990-00-141-9232 has 8 cross-referenced part numbers: C32161 (Koehring Cranes and Excavators Inc Sub of Northwest Engineering Co), C32161 (Koehring Co Lorain Div), X344 (International Parts Corp Div of Midas-International Corp), X344 (Koehring Co Lorain Div), X344 (Koehring Cranes and Excavators Inc Sub of Northwest Engineering Co) and 3 more.
There are 9 known substitutes for 2990-00-141-9232: 4730-00-010-3867, 5120-00-116-3278, 3110-00-156-4148 and 6 more. Verify interchangeability with system specifications before substitution.
Key specifications for C32161: Outlet Outside Diameter: 3.150 INCHES NOMINAL FIRST OUTLET IN; Muffler Design: MULTIPASS; Inlet Inside Diameter: 3.000 INCHES NOMINAL SINGLE INLET IN; Outlet Projection Length: 2.000 INCHES NOMINAL FIRST OUTLET IN. 16 total characteristics are documented in the Federal Logistics Information System.