The Tappet,engine Poppet Valve, cataloged under National Stock Number 2805-00-384-8167, 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2805-00-384-8167 |
| Primary Part Number | FA41A |
| Item Name | Tappet,engine Poppet Valve |
| FSC / FSG | 2805 / 28 — Gasoline Reciprocating Engines, Except Aircraft; and Components |
| Manufacturer | Wisconsin Motors, Llc |
| Status | ACTIVE |
| FSC Application Data | ENGINES,RECIPROCATING,GASOLINE,EXCEPT AIRCRAFT PRIME MOVING |
| Cam End Diameter | 0.938 INCHES NOMINAL IN |
| Crown Height | 0.002 INCHES MAXIMUM IN |
| Concentric Hole Depth | 1.188 INCHES NOMINAL IN |
| Body Outside Diameter | 0.9980 INCHES MINIMUM AND 0.9985 INCHES MAXIMUM IN |
| Metallic Hardness Rating and Location | 52.1 ROCKWELL C MINIMUM CAM END |
| Adjustability | NONADJUSTABLE |
| Size Designation | STANDARD |
| Casehardening Indicator | CASEHARDENED |
| Concentric Hole Diameter | 0.812 INCHES NOMINAL IN |
| Material | STEEL OVERALL |
| Casehardened Location | OVERALL |
| 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 |
|---|---|
| FA41A PRIMARY | Wisconsin Motors, Llc (USA) |
NSN 2805-00-384-8167 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 2805-00-384-8167 has 1 manufacturer part number on file: FA41A (Wisconsin Motors, Llc).
Key specifications for FA41A: FSC Application Data: ENGINES,RECIPROCATING,GASOLINE,EXCEPT AIRCRAFT PRIME MOVING; Cam End Diameter: 0.938 INCHES NOMINAL IN; Crown Height: 0.002 INCHES MAXIMUM IN; Concentric Hole Depth: 1.188 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.