The Muffler,exhaust, cataloged under National Stock Number 2990-00-611-5615, is classified within Federal Supply Class 2990 (No Item Name Available) of the Engine Accessories group. The primary manufacturer of record is C V C Enterprises. Government technical data includes 17 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 5 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 | 2990-00-611-5615 |
| Primary Part Number | 2538 |
| Item Name | Muffler,exhaust |
| FSC / FSG | 2990 / 29 — No Item Name Available |
| Manufacturer | C V C Enterprises |
| Status | CANCELLED |
| Coolant Type | AIR |
| Tube Quantity | 1 |
| Outlet Connection Type | UNTHREADED FIRST OUTLET |
| Inlet Flange Shape | OVAL SINGLE INLET |
| Inlet Location | ON SIDE OF BODY |
| Inlet Flange Mounting Hole Diameter | 0.510 INCHES NOMINAL SINGLE INLET IN |
| Operating Position | HORIZONTAL |
| Body Shape | ROUND |
| Center to Center Distance Between Mounting Holes | 3.620 IN. C TO C DISTANCE OF MTG HOLES SINGLE INLET IN |
| Outlet Location | CENTRALLY LOCATED IN END SECTION OF BODY |
| Inlet Flange Mounting Provision and Quantity | 2 HOLES SINGLE INLET |
| Material | STEEL LOCATION NOT OTHERWISE SPECIFIED |
| Inlet Connection Type | FLANGE SINGLE INLET |
| Inlet Projection Length | 1.220 INCHES NOMINAL SINGLE INLET IN |
| Design Type | DRY |
| Outlet Projection Length | 11.740 INCHES NOMINAL FIRST OUTLET IN |
| Overall Diameter | 7.120 INCHES NOMINAL IN |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 2538 | Alexander Tagg Industries Inc (USA) |
| 2538 PRIMARY | C V C Enterprises (USA) |
| 2538 | Burns Intl Security Services Inc Sub of Borg-Warner Corp (USA) |
| 72-2054-2 | Libby Power Systems, Llc (USA) |
| 72-2054-2 | Department of Defense Project Manager-Mobile Electric Power (USA) |
NSN 2990-00-611-5615 is a Muffler,exhaust, manufactured by C V C Enterprises, classified under FSC 2990 (No Item Name Available). Status: cancelled.
NSN 2990-00-611-5615 has 5 cross-referenced part numbers: 2538 (Alexander Tagg Industries Inc), 2538 (C V C Enterprises), 2538 (Burns Intl Security Services Inc Sub of Borg-Warner Corp), 72-2054-2 (Libby Power Systems, Llc), 72-2054-2 (Department of Defense Project Manager-Mobile Electric Power).
There are 12 known substitutes for 2990-00-611-5615: 5975-00-141-0541, 5307-00-155-2280, 5325-00-276-4265 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 2538: Coolant Type: AIR; Tube Quantity: 1; Outlet Connection Type: UNTHREADED FIRST OUTLET; Inlet Flange Shape: OVAL SINGLE INLET. 18 total characteristics are documented in the Federal Logistics Information System.
NSN 2990-00-611-5615 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.