The Muffler,exhaust, cataloged under National Stock Number 2990-01-130-4751, is classified within Federal Supply Class 2990 (No Item Name Available) of the Engine Accessories group. The primary manufacturer of record is Lauson Division of Tecumseh Products Co. Government technical data includes 10 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2990-01-130-4751 |
| Primary Part Number | 32401 |
| Item Name | Muffler,exhaust |
| FSC / FSG | 2990 / 29 — No Item Name Available |
| Manufacturer | Lauson Division of Tecumseh Products Co |
| Status | ACTIVE |
| Material | STEEL LOCATION NOT OTHERWISE SPECIFIED |
| Inlet Location | SIDE SECTION OF BODY |
| Inlet Flange Mounting Provision and Quantity | 2 HOLES SINGLE INLET |
| Operating Position | UNIVERSAL |
| Design Type | DRY |
| Body Shape | RECTANGULAR |
| Inlet Flange Shape | OVAL SINGLE INLET |
| Inlet Flange Mounting Hole Diameter | 0.312 INCHES NOMINAL SINGLE INLET IN |
| Inlet Connection Type | FLANGE SINGLE INLET |
| Coolant Type | AIR |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 32401 | Lauson Division of Tecumseh Products Co (USA) |
NSN 2990-01-130-4751 is a Muffler,exhaust, manufactured by Lauson Division of Tecumseh Products Co, classified under FSC 2990 (No Item Name Available). Status: active.
NSN 2990-01-130-4751 has 1 cross-referenced part number: 32401 (Lauson Division of Tecumseh Products Co).
There are 6 known substitutes for 2990-01-130-4751: 4730-00-011-3702, 3110-00-144-8730, 6750-00-463-4270 and 3 more. Verify interchangeability with system specifications before substitution.
Key specifications for 32401: Material: STEEL LOCATION NOT OTHERWISE SPECIFIED; Inlet Location: SIDE SECTION OF BODY; Inlet Flange Mounting Provision and Quantity: 2 HOLES SINGLE INLET; Operating Position: UNIVERSAL. 11 total characteristics are documented in the Federal Logistics Information System.