The Muffler,exhaust, cataloged under National Stock Number 2990-00-433-8919, is classified within Federal Supply Class 2990 (Miscellaneous Engine Accessories, Nonaircraft) of the Engine Accessories group. The manufacturer of record is Cummins Filtration Inc.. Government technical data includes 23 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2990-00-433-8919 |
| Primary Part Number | T5763 |
| Item Name | Muffler,exhaust |
| FSC / FSG | 2990 / 29 — Miscellaneous Engine Accessories, Nonaircraft |
| Manufacturer | Cummins Filtration Inc. |
| Status | ACTIVE |
| Operating Position | HORIZONTAL |
| Outlet Thread Size | 2-14 FIRST OUTLET |
| Inlet Location | LOCATED 2.250 IN. C TO C FROM HORIZONTAL CENTER LINE IN |
| Coolant Type | AIR |
| Design Type | DRY |
| Overall Diameter | 8.500 INCHES NOMINAL IN |
| Outlet Thread Direction | RIGHT-HAND FIRST OUTLET |
| Inlet Thread Location | EXTERNAL SINGLE INLET |
| Inlet Projection Length | 2.875 INCHES NOMINAL SINGLE INLET IN |
| Baffle Quantity | 4 |
| Outlet Thread Series Designator | NPT FIRST OUTLET |
| Muffler Design | BAFFLE |
| Thread Location | EXTERNAL FIRST OUTLET |
| Inlet Connection Type | THREADED SINGLE INLET |
| Thread Direction | RIGHT-HAND SINGLE INLET |
| Body Shape | ROUND |
| Inlet Thread Size | 2-14 SINGLE INLET |
| Inlet Thread Series Designator | NPT SINGLE INLET |
| Surface Treatment | PAINT |
| Material | IRON CAST LOCATION NOT OTHERWISE SPECIFIED |
| Outlet Projection Length | 2.125 INCHES NOMINAL FIRST OUTLET IN |
| Outlet Connection Type | THREADED FIRST OUTLET |
| Outlet Location | LOCATED 2.250 IN. C TO C FROM HORIZONTAL CENTER LINE IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | N |
| Part Number | Manufacturer |
|---|---|
| T5763 PRIMARY | Cummins Filtration Inc. (USA) |
NSN 2990-00-433-8919 is a Muffler,exhaust, manufactured by Cummins Filtration Inc., classified under FSC 2990, Miscellaneous Engine Accessories, Nonaircraft. Status: active.
NSN 2990-00-433-8919 has 1 manufacturer part number on file: T5763 (Cummins Filtration Inc.).
Key specifications for T5763: Operating Position: HORIZONTAL; Outlet Thread Size: 2-14 FIRST OUTLET; Inlet Location: LOCATED 2.250 IN. C TO C FROM HORIZONTAL CENTER LINE IN; Coolant Type: AIR. 23 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.