The Rotor,engine Poppet Valve, cataloged under National Stock Number 2805-00-311-4933, is classified within Federal Supply Class 2805 (Gasoline Reciprocating Engines, Except Aircraft; and Components) of the Engines, Turbines, and Components group. The manufacturer of record is Wisconsin Motors, Llc. Government technical data includes 10 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 | 2805-00-311-4933 |
| Primary Part Number | AG41 |
| Item Name | Rotor,engine Poppet Valve |
| FSC / FSG | 2805 / 28 — Gasoline Reciprocating Engines, Except Aircraft; and Components |
| Manufacturer | Wisconsin Motors, Llc |
| Status | ACTIVE |
| First Step Diameter | 0.788 INCHES NOMINAL IN |
| Second Step Length | 0.194 INCHES NOMINAL IN |
| Style Designator | POSITIVE TYPE-TAPERED BORE |
| Rotation Direction | CLOCKWISE OR COUNTERCLOCKWISE |
| Distance From End to Nearest Step | 0.030 INCHES NOMINAL IN |
| Second Step Diameter | 1.221 INCHES NOMINAL IN |
| First Step Length | 0.058 INCHES NOMINAL IN |
| Minimum Rotation in Deg | 360.0 |
| Bore Diameter | 0.461 INCHES NOMINAL IN |
| Tapered Bore Included Angle in Deg | 12 DEG |
| 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 |
|---|---|
| AG41 PRIMARY | Wisconsin Motors, Llc (USA) |
NSN 2805-00-311-4933 is a Rotor,engine Poppet Valve, manufactured by Wisconsin Motors, Llc, classified under FSC 2805, Gasoline Reciprocating Engines, Except Aircraft; and Components. Status: active.
NSN 2805-00-311-4933 has 1 manufacturer part number on file: AG41 (Wisconsin Motors, Llc).
Key specifications for AG41: Overall Height: 0.474 INCHES NOMINAL IN; First Step Diameter: 0.788 INCHES NOMINAL IN; Second Step Length: 0.194 INCHES NOMINAL IN; Style Designator: POSITIVE TYPE-TAPERED BORE. 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.