The Muffler,exhaust, cataloged under National Stock Number 2990-01-045-6376, is classified within Federal Supply Class 2990 (No Item Name Available) of the Engine Accessories group. The primary manufacturer of record is Cummins Filtration Inc.. Government technical data includes 15 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 12 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 2990-01-045-6376 |
| Primary Part Number | 12763-N |
| Item Name | Muffler,exhaust |
| FSC / FSG | 2990 / 29 — No Item Name Available |
| Manufacturer | Cummins Filtration Inc. |
| Status | CANCELLED |
| Nonconnection Outlet Location | ON SIDE OF BODY |
| Inlet Location | ON SIDE OF BODY 5.500 IN. C OF INLET TO END OF BODY IN |
| Surface Treatment | PLASTIC POLYPROPYLENE |
| Inlet Inside Diameter | 2.005 INCHES MINIMUM AND 2.025 INCHES MAXIMUM SINGLE INLET IN |
| Nonconnection Outlet Type and Quantity | 120 PERFORATED |
| Nonconnection Outlet Size | 0.250 IN. DIA IN |
| Inlet Projection Length | 2.500 INCHES NOMINAL SINGLE INLET IN |
| Muffler Design | MULTIPASS |
| Design Type | DRY |
| Overall Diameter | 5.000 INCHES NOMINAL IN |
| Body Shape | ROUND |
| Material | STEEL LOCATION NOT OTHERWISE SPECIFIED |
| Inlet Connection Type | UNTHREADED SINGLE INLET |
| Tube Quantity | 2 |
| Coolant Type | AIR |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| ABT12763N | Ar Bee Corp (USA) |
| ABT12429 | Brighton Cromwell Llc (USA) |
| 12763-A | Cummins Filtration Inc. (USA) |
| 4826095-4 | Kalmar AC Inc (USA) |
| 12429 | Cummins Filtration Inc. (USA) |
| 12763-N PRIMARY | Cummins Filtration Inc. (USA) |
| ABT12763N | Brighton Cromwell Llc (USA) |
| 74826095 | Kalmar AC Inc (USA) |
| T-12763 | Cummins Filtration Inc. (USA) |
| ABT12429 | Ar Bee Corp (USA) |
| T-12429 | Cummins Filtration Inc. (USA) |
| 12429-N | Cummins Filtration Inc. (USA) |
NSN 2990-01-045-6376 is a Muffler,exhaust, manufactured by Cummins Filtration Inc., classified under FSC 2990 (No Item Name Available). Status: cancelled.
NSN 2990-01-045-6376 has 12 cross-referenced part numbers: ABT12763N (Ar Bee Corp), ABT12429 (Brighton Cromwell Llc), 12763-A (Cummins Filtration Inc.), 4826095-4 (Kalmar AC Inc), 12429 (Cummins Filtration Inc.) and 7 more.
There are 6 known substitutes for 2990-01-045-6376: 2910-00-019-7822, 4730-00-236-6317, 5999-00-462-6876 and 3 more. Verify interchangeability with system specifications before substitution.
Key specifications for 12763-N: Special Features: WITH BRACKET ON END SECTION OF BODY; Nonconnection Outlet Location: ON SIDE OF BODY; Inlet Location: ON SIDE OF BODY 5.500 IN. C OF INLET TO END OF BODY IN; Surface Treatment: PLASTIC POLYPROPYLENE. 17 total characteristics are documented in the Federal Logistics Information System.
NSN 2990-01-045-6376 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.