The Tappet,engine Poppet Valve, cataloged under National Stock Number 2805-00-306-5620, is classified within Federal Supply Class 2805 (Gasoline Reciprocating Engines, Except Aircraft; and Components) of the Engines, Turbines, and Components group. Government technical data includes 13 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2805-00-306-5620 |
| Item Name | Tappet,engine Poppet Valve |
| FSC / FSG | 2805 / 28 — Gasoline Reciprocating Engines, Except Aircraft; and Components |
| Status | ACTIVE |
| Cam End Diameter | 0.938 INCHES NOMINAL IN |
| Concentric Hole Depth | 0.938 INCHES NOMINAL IN |
| Style Designator | COUNTERBORED PUSH ROD END |
| Counterbore Depth | 0.562 INCHES NOMINAL IN |
| Adjustability | NONADJUSTABLE |
| Counterbore Diameter | 0.812 INCHES NOMINAL IN |
| Size Designation | STANDARD |
| Casehardening Indicator | NOT CASEHARDENED |
| Distance From Body Hole Center to Cam End | 0.594 INCHES NOMINAL IN |
| Concentric Hole Diameter | 0.750 INCHES NOMINAL IN |
| Body Hole Diameter | 0.078 INCHES NOMINAL IN |
| Material | STEEL OVERALL |
| Operation Method | HYDRAULIC |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| 1106 | 3/9 Design control — primary reference Botoman Mfg Co Inc |
| 1106 | 5/9 Secondary reference Soon Air Co |
NSN 2805-00-306-5620 is a Tappet,engine Poppet Valve, classified under FSC 2805, Gasoline Reciprocating Engines, Except Aircraft; and Components. Status: active.
Key specifications for 2805-00-306-5620: Cam End Diameter: 0.938 INCHES NOMINAL IN; Concentric Hole Depth: 0.938 INCHES NOMINAL IN; Style Designator: COUNTERBORED PUSH ROD END; Overall Length: 1.266 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.