The Muffler,exhaust, cataloged under National Stock Number 2990-00-314-0738, is classified within Federal Supply Class 2990 (No Item Name Available) of the Engine Accessories group. The primary manufacturer of record is U S Army Tank Automotive Command Amsta-Im-Mm. Government technical data includes 21 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 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 | 2990-00-314-0738 |
| Primary Part Number | 7368542 |
| Item Name | Muffler,exhaust |
| FSC / FSG | 2990 / 29 — No Item Name Available |
| Manufacturer | U S Army Tank Automotive Command Amsta-Im-Mm |
| Status | CANCELLED |
| Operating Position | HORIZONTAL |
| Overall Diameter | 8.000 INCHES NOMINAL IN |
| Coolant Type | AIR |
| Outlet Inside Diameter | 2.515 INCHES MINIMUM AND 2.535 INCHES MAXIMUM FIRST OUTLET IN |
| Design Type | JACKETED |
| Inlet Connection Type | UNTHREADED SINGLE INLET |
| Body Shape | ROUND |
| Tube Quantity | 3 |
| Muffler Design | MULTIPASS W/INTEGRAL SPARK ARRESTOR |
| Surface Treatment | ALUMINUM |
| Inlet Projection Length | 2.250 INCHES NOMINAL SINGLE INLET IN |
| Outlet Connection Type | UNTHREADED FIRST OUTLET |
| Material | STEEL LOCATION NOT OTHERWISE SPECIFIED |
| Inlet Outside Diameter | 2.8846 INCHES MINIMUM AND 2.9046 INCHES MAXIMUM SINGLE INLET IN |
| Outlet Location | 1-7/8 IN. C TO C FROM HORIZONTAL CENTERLINE IN |
| Inlet Location | 1-7/8 IN. C TO C FROM HORIZONTAL CENTERLINE IN |
| Material | ASBESTOS INSULATION |
| Outlet Outside Diameter | 2.6346 INCHES MINIMUM AND 2.6546 INCHES MAXIMUM FIRST OUTLET IN |
| FSC Application Data | GASOLINE ENGINE,NONAIRCRAFT |
| Inlet Inside Diameter | 2.765 INCHES MINIMUM AND 2.785 INCHES MAXIMUM SINGLE INLET IN |
| Outlet Projection Length | 2.250 INCHES NOMINAL FIRST OUTLET IN |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
NSN 2990-00-314-0738 is a Muffler,exhaust, manufactured by U S Army Tank Automotive Command Amsta-Im-Mm, classified under FSC 2990 (No Item Name Available). Status: cancelled.
NSN 2990-00-314-0738 has 3 cross-referenced part numbers: 165L1 (Diamond Reo Truck Co), 2569 (Maremont Corp), 7368542 (U S Army Tank Automotive Command Amsta-Im-Mm).
There are 12 known substitutes for 2990-00-314-0738: 3110-00-151-9133, 2940-00-360-3958, 2940-00-374-7376 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 7368542: Operating Position: HORIZONTAL; Overall Diameter: 8.000 INCHES NOMINAL IN; Coolant Type: AIR; Outlet Inside Diameter: 2.515 INCHES MINIMUM AND 2.535 INCHES MAXIMUM FIRST OUTLET IN. 22 total characteristics are documented in the Federal Logistics Information System.
NSN 2990-00-314-0738 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.