The Tappet,engine Poppet Valve, cataloged under National Stock Number 2805-00-797-4636, 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 Renk America Llc Div Renk America. Government technical data includes 16 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2805-00-797-4636 |
| Primary Part Number | ERI350 |
| Item Name | Tappet,engine Poppet Valve |
| FSC / FSG | 2805 / 28 — Gasoline Reciprocating Engines, Except Aircraft; and Components |
| Manufacturer | Renk America Llc Div Renk America |
| Status | ACTIVE |
| Cam End Diameter | 0.735 INCHES MINIMUM AND 0.750 INCHES MAXIMUM IN |
| Spherical Radius | 30.000 INCHES NOMINAL IN |
| Body Outside Diameter | 0.497 INCHES MINIMUM AND 0.498 INCHES MAXIMUM IN |
| Push Rod End Spherical Diameter | 0.308 INCHES MINIMUM AND 0.312 INCHES MAXIMUM IN |
| Body Groove Width | 0.094 INCHES NOMINAL IN |
| Metallic Hardness Rating and Location | 39.8 ROCKWELL C MINIMUM BODY |
| Metallic Hardness Rating and Location | 55.2 ROCKWELL C MINIMUM CAM END |
| Distance From Body Groove Center to Cam End | 0.203 INCHES NOMINAL IN |
| Adjustability | NONADJUSTABLE |
| Body Groove Diameter | 0.453 INCHES NOMINAL IN |
| Cam End Height | 0.105 INCHES MINIMUM AND 0.125 INCHES MAXIMUM IN |
| Size Designation | STANDARD |
| Casehardening Indicator | CASEHARDENED |
| 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 |
|---|---|
| ERI350 | Renk America Llc Div Renk America (USA) |
| Reference | Meaning |
|---|---|
| 2805007974636 | 6/9 Informative reference only E.c.a Etablissement Central Des Approvisionnements Des Forces Armees Royales |
| 9786E93-3 | 3/2 Design control — primary reference U.S. Government activity |
NSN 2805-00-797-4636 is a Tappet,engine Poppet Valve, manufactured by Renk America Llc Div Renk America, classified under FSC 2805, Gasoline Reciprocating Engines, Except Aircraft; and Components. Status: active.
NSN 2805-00-797-4636 has 1 manufacturer part number on file: ERI350 (Renk America Llc Div Renk America).
Key specifications for ERI350: Cam End Diameter: 0.735 INCHES MINIMUM AND 0.750 INCHES MAXIMUM IN; Spherical Radius: 30.000 INCHES NOMINAL IN; Body Outside Diameter: 0.497 INCHES MINIMUM AND 0.498 INCHES MAXIMUM IN; Push Rod End Spherical Diameter: 0.308 INCHES MINIMUM AND 0.312 INCHES MAXIMUM IN. 16 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.