The Muffler,exhaust, cataloged under National Stock Number 2990-00-314-0387, 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 19 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 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 | 2990-00-314-0387 |
| Primary Part Number | 8716396 |
| Item Name | Muffler,exhaust |
| FSC / FSG | 2990 / 29 — No Item Name Available |
| Manufacturer | U S Army Tank Automotive Command Amsta-Im-Mm |
| Status | ACTIVE |
| Muffler Design | MULTIPASS |
| Tube Quantity | 3 |
| Operating Position | HORIZONTAL |
| Coolant Type | AIR |
| Body Shape | OVAL |
| Inlet Connection Type | UNTHREADED SINGLE INLET |
| Outlet Inside Diameter | 1.500 INCHES NOMINAL FIRST OUTLET IN |
| Design Type | DRY |
| Inlet Location | CENTRALLY LOCATED IN END SECTION OF BODY |
| Outlet Connection Type | UNTHREADED FIRST OUTLET |
| Inlet Outside Diameter | 1.595 INCHES MINIMUM AND 1.615 INCHES MAXIMUM SINGLE INLET IN |
| Inlet Inside Diameter | 1.500 INCHES NOMINAL SINGLE INLET IN |
| Inlet Projection Length | 1.250 INCHES NOMINAL SINGLE INLET IN |
| Material | STEEL LOCATION NOT OTHERWISE SPECIFIED |
| Outlet Projection Length | 1.250 INCHES NOMINAL FIRST OUTLET IN |
| Surface Treatment | ALUMINUM |
| FSC Application Data | AUXILIARY ENGINE,COMBAT TANK |
| Outlet Outside Diameter | 1.595 INCHES MINIMUM AND 1.615 INCHES MAXIMUM FIRST OUTLET IN |
| Outlet Location | LOCATED 1-3/4 IN. FROM CENTER OF END SECTION OF BODY IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 2990-00-314-0387 is a Muffler,exhaust, manufactured by U S Army Tank Automotive Command Amsta-Im-Mm, classified under FSC 2990 (No Item Name Available). Status: active.
NSN 2990-00-314-0387 has 2 cross-referenced part numbers: 8716396 (U S Army Tank Automotive Command Amsta-Im-Mm), 7447 (Walker Mfg Co).
There are 9 known substitutes for 2990-00-314-0387: 7920-00-045-2940, 5815-00-125-3419, 5935-00-129-3088 and 6 more. Verify interchangeability with system specifications before substitution.
Key specifications for 8716396: Overall Width: 5.875 INCHES MINIMUM AND 6.125 INCHES MAXIMUM IN; Muffler Design: MULTIPASS; Tube Quantity: 3; Operating Position: HORIZONTAL. 22 total characteristics are documented in the Federal Logistics Information System.