The Muffler,exhaust, cataloged under National Stock Number 2990-00-269-7145, is classified within Federal Supply Class 2990 (No Item Name Available) of the Engine Accessories group. The primary manufacturer of record is Briggs and Stratton Corp. Government technical data includes 20 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. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 2990-00-269-7145 |
| Primary Part Number | 89966 |
| Item Name | Muffler,exhaust |
| FSC / FSG | 2990 / 29 — No Item Name Available |
| Manufacturer | Briggs and Stratton Corp |
| Status | CANCELLED |
| Outlet Location | CENTRALLY LOCATED IN END SECTION OF BODY |
| Body Shape | ROUND |
| Material | STEEL LOCATION NOT OTHERWISE SPECIFIED |
| Outlet Connection Type | UNTHREADED FIRST OUTLET |
| Thread Direction | RIGHT-HAND SINGLE INLET |
| Muffler Design | BAFFLE |
| Outlet Projection Length | 0.2031 INCHES NOMINAL FIRST OUTLET IN |
| Inlet Projection Length | 1.250 INCHES NOMINAL SINGLE INLET IN |
| Inlet Thread Size | 1/2-14 SINGLE INLET |
| Outlet Inside Diameter | 0.620 INCHES NOMINAL FIRST OUTLET IN |
| Baffle Quantity | 1 |
| Inlet Location | CENTRALLY LOCATED IN END SECTION OF BODY |
| Overall Diameter | 1.688 INCHES NOMINAL IN |
| Inlet Connection Type | THREADED SINGLE INLET |
| Operating Position | UNIVERSAL |
| Coolant Type | AIR |
| Outlet Outside Diameter | 0.840 INCHES NOMINAL FIRST OUTLET IN |
| Inlet Thread Location | EXTERNAL SINGLE INLET |
| Design Type | DRY |
| Tube Quantity | 1 |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| AX11488 | Dresser Industries Inc Leroi Div (USA) |
| 89966 PRIMARY | Briggs and Stratton Corp (USA) |
| A98-24 | Dsenergy Projects B.v. (NLD) |
| 157-050 | Power Lawnmower Parts Inc (USA) |
| 292539 | Briggs and Stratton Corp (USA) |
| Z129C | Sieh Inc Dba United Plumbing (USA) |
| WPP3034 | Siemens Water Technologies Corp. Div Wallace & Tiernan Products (USA) |
| U89966 | Briggs and Stratton Corp (USA) |
| 7377905 | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
| 99193 | Briggs and Stratton Corp (USA) |
| WD66S1 | Wisconsin Motors, Llc (USA) |
| 89966 | Mid-States Auto Electric (USA) |
NSN 2990-00-269-7145 is a Muffler,exhaust, manufactured by Briggs and Stratton Corp, classified under FSC 2990 (No Item Name Available). Status: cancelled.
NSN 2990-00-269-7145 has 12 cross-referenced part numbers: AX11488 (Dresser Industries Inc Leroi Div), 89966 (Briggs and Stratton Corp), A98-24 (Dsenergy Projects B.v.), 157-050 (Power Lawnmower Parts Inc), 292539 (Briggs and Stratton Corp) and 7 more.
There are 9 known substitutes for 2990-00-269-7145: 2835-00-028-7405, 2990-00-221-4433, 2810-00-306-7044 and 6 more. Verify interchangeability with system specifications before substitution.
Key specifications for 89966: Outlet Location: CENTRALLY LOCATED IN END SECTION OF BODY; Body Shape: ROUND; Material: STEEL LOCATION NOT OTHERWISE SPECIFIED; Outlet Connection Type: UNTHREADED FIRST OUTLET. 21 total characteristics are documented in the Federal Logistics Information System.
NSN 2990-00-269-7145 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.