The Muffler,exhaust, cataloged under National Stock Number 2990-01-500-6477, is classified within Federal Supply Class 2990 (Miscellaneous Engine Accessories, Nonaircraft) of the Engine Accessories group. The manufacturer of record is Kubota Tractor Corp. Government technical data includes 10 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2990-01-500-6477 |
| Primary Part Number | 15852-12110 |
| Item Name | Muffler,exhaust |
| FSC / FSG | 2990 / 29 — Miscellaneous Engine Accessories, Nonaircraft |
| Manufacturer | Kubota Tractor Corp |
| Status | ACTIVE |
| Inlet Outside Diameter | 1.250 INCHES NOMINAL SINGLE INLET IN |
| Inlet Location | CENTRALLY LOCATED IN END SECTION OF BODY |
| Coolant Type | AIR |
| Design Type | DRY |
| Overall Diameter | 3.6875 INCHES NOMINAL IN |
| Body Shape | ROUND |
| Nonconnection Outlet Location | CENTRALLY LOCATED IN END SECTION OF BODY |
| Nonconnection Outlet Type and Quantity | 1 ROUND HOLE |
| Nonconnection Outlet Size | 1 9/16 IN. IN |
| Functional Description | USED ON EXHAUST TO REDUCE NOISE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 3123006A | Gichner Systems Group, Inc. Div C5isr Division (USA) |
| 15852-12110 PRIMARY | Kubota Tractor Corp (USA) |
NSN 2990-01-500-6477 is a Muffler,exhaust, manufactured by Kubota Tractor Corp, classified under FSC 2990, Miscellaneous Engine Accessories, Nonaircraft. Status: active.
NSN 2990-01-500-6477 has 2 manufacturer part numbers on file: 3123006A (Gichner Systems Group, Inc. Div C5isr Division), 15852-12110 (Kubota Tractor Corp).
Key specifications for 15852-12110: Inlet Outside Diameter: 1.250 INCHES NOMINAL SINGLE INLET IN; Inlet Location: CENTRALLY LOCATED IN END SECTION OF BODY; Coolant Type: AIR; Design Type: DRY. 10 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.