The Muffler,exhaust, cataloged under National Stock Number 2990-00-790-9315, is classified within Federal Supply Class 2990 (No Item Name Available) of the Engine Accessories group. The primary manufacturer of record is Cummins Power Generation Inc.. Government technical data includes 22 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 2990-00-790-9315 |
| Primary Part Number | 155-0330 |
| Item Name | Muffler,exhaust |
| FSC / FSG | 2990 / 29 — No Item Name Available |
| Manufacturer | Cummins Power Generation Inc. |
| Status | CANCELLED |
| Outlet Thread Size | 1-1/4-11-1/2 FIRST OUTLET |
| Coolant Type | AIR |
| Design Type | DRY |
| Material | STEEL LOCATION NOT OTHERWISE SPECIFIED |
| Overall Diameter | 3.570 INCHES NOMINAL IN |
| Inlet Thread Location | EXTERNAL SINGLE INLET |
| Outlet Projection Length | 1.125 INCHES NOMINAL FIRST OUTLET IN |
| Outlet Connection Type | THREADED FIRST OUTLET |
| Thread Location | EXTERNAL FIRST OUTLET |
| Inlet Location | CENTRALLY LOCATED IN END SECTION OF BODY |
| Operating Position | HORIZONTAL |
| Baffle Quantity | 8 |
| Body Shape | ROUND |
| Muffler Design | BAFFLE |
| Inlet Thread Series Designator | NPT SINGLE INLET |
| Outlet Thread Direction | RIGHT-HAND FIRST OUTLET |
| Outlet Location | CENTRALLY LOCATED IN END SECTION OF BODY OPPOSITE INLET |
| Inlet Projection Length | 1.125 INCHES NOMINAL SINGLE INLET IN |
| Thread Direction | RIGHT-HAND SINGLE INLET |
| Inlet Thread Size | 1-1/4-11-1/2 SINGLE INLET |
| Outlet Thread Series Designator | NPT FIRST OUTLET |
| Inlet Connection Type | THREADED SINGLE INLET |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
NSN 2990-00-790-9315 is a Muffler,exhaust, manufactured by Cummins Power Generation Inc., classified under FSC 2990 (No Item Name Available). Status: cancelled.
NSN 2990-00-790-9315 has 3 cross-referenced part numbers: 155-0330 (Cummins Power Generation Inc.), 155-330 (Cummins Power Generation Inc.), 155B330 (Cummins Power Generation Inc.).
There are 2 known substitutes for 2990-00-790-9315: 3110-00-100-3110, 6750-01-427-1533. Verify interchangeability with system specifications before substitution.
Key specifications for 155-0330: Outlet Thread Size: 1-1/4-11-1/2 FIRST OUTLET; Coolant Type: AIR; Design Type: DRY; Material: STEEL LOCATION NOT OTHERWISE SPECIFIED. 23 total characteristics are documented in the Federal Logistics Information System.
NSN 2990-00-790-9315 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.