The Tappet,engine Poppet Valve, cataloged under National Stock Number 2805-01-043-4765, 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 13 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. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2805-01-043-4765 |
| Primary Part Number | F71 |
| Item Name | Tappet,engine Poppet Valve |
| FSC / FSG | 2805 / 28 — Gasoline Reciprocating Engines, Except Aircraft; and Components |
| Manufacturer | Wisconsin Motors, Llc |
| Status | ACTIVE |
| Cam End Diameter | 0.987 INCHES NOMINAL IN |
| Width Across Flats | 0.495 INCHES NOMINAL IN |
| Body Outside Diameter | 0.657 INCHES NOMINAL IN |
| Body Groove Width | 0.365 INCHES NOMINAL IN |
| Adjustability | ADJUSTABLE |
| Body Groove Diameter | 0.718 INCHES NOMINAL IN |
| Size Designation | STANDARD |
| Casehardening Indicator | CASEHARDENED |
| Distance From Body Hole Center to Cam End | 0.910 INCHES MINIMUM AND 1.535 INCHES MAXIMUM IN |
| Material | IRON ALLOY OVERALL |
| Casehardened Location | CAM END |
| Adjusting Device | INCLUDED |
| Operation Method | MECHANICAL |
| 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 |
|---|---|
| F71 PRIMARY | Wisconsin Motors, Llc (USA) |
NSN 2805-01-043-4765 is a Tappet,engine Poppet Valve, manufactured by Wisconsin Motors, Llc, classified under FSC 2805, Gasoline Reciprocating Engines, Except Aircraft; and Components. Status: active.
NSN 2805-01-043-4765 has 1 manufacturer part number on file: F71 (Wisconsin Motors, Llc).
1 possible match (shared part number, not a government interchangeability claim): 3040-01-179-8931. Verify interchangeability with system specifications before substitution.
Key specifications for F71: Cam End Diameter: 0.987 INCHES NOMINAL IN; Width Across Flats: 0.495 INCHES NOMINAL IN; Body Outside Diameter: 0.657 INCHES NOMINAL IN; Body Groove Width: 0.365 INCHES NOMINAL IN. 13 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.