The Tappet,engine Poppet Valve, cataloged under National Stock Number 2805-00-419-9402, 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 Trw Inc Trw Intl Trade Government Sales Dept. Government technical data includes 14 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 8 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 2805-00-419-9402 |
| Primary Part Number | VL58 |
| Item Name | Tappet,engine Poppet Valve |
| FSC / FSG | 2805 / 28 — Gasoline Reciprocating Engines, Except Aircraft; and Components |
| Manufacturer | Trw Inc Trw Intl Trade Government Sales Dept |
| Status | ACTIVE |
| Cam End Diameter | 0.904 INCHES NOMINAL IN |
| Cup Spherical Radius | 0.547 INCHES MINIMUM AND 0.551 INCHES MAXIMUM IN |
| Body Groove Width | 0.183 INCHES NOMINAL IN |
| Style Designator | CHAMFERED, CONCENTRIC HOLE PUSH ROD END |
| Metallic Hardness Rating and Location | 55.0 ROCKWELL C MINIMUM FACE |
| Distance From Body Groove Center to Cam End | 1.281 INCHES NOMINAL IN |
| Adjustability | NONADJUSTABLE |
| Body Groove Diameter | 0.938 INCHES NOMINAL IN |
| Size Designation | STANDARD |
| Casehardening Indicator | NOT CASEHARDENED |
| Distance From Body Hole Center to Cam End | 1.313 INCHES NOMINAL IN |
| Body Hole Diameter | 0.094 INCHES NOMINAL IN |
| Material | IRON CAST BODY |
| 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 |
| Part Number | Manufacturer |
|---|---|
| 433562C1 | Komatsu America Corp. (USA) |
| VL58 PRIMARY | Trw Inc Trw Intl Trade Government Sales Dept (USA) |
| Reference | Meaning |
|---|---|
| 433562C1 | 5/2 Secondary reference U.S. Government activity |
| 3190901 | 5/9 Secondary reference U.S. Government activity |
| 3222276 | 5/9 Secondary reference U.S. Government activity |
| 3189883 | 5/9 Secondary reference Kenosha Automotive Plant Sub of American Motors Corp |
| 433562C1 | 5/9 Secondary reference U.S. Government activity |
| J3190901 | 3/2 Design control — primary reference U.S. Government activity |
| J3222276 | 3/2 Design control — primary reference U.S. Government activity |
| 433562C1 | 5/9 Secondary reference Komatsu American Intl Co |
NSN 2805-00-419-9402 is a Tappet,engine Poppet Valve, manufactured by Trw Inc Trw Intl Trade Government Sales Dept, classified under FSC 2805, Gasoline Reciprocating Engines, Except Aircraft; and Components. Status: active.
NSN 2805-00-419-9402 has 2 manufacturer part numbers on file: 433562C1 (Komatsu America Corp.), VL58 (Trw Inc Trw Intl Trade Government Sales Dept).
1 possible match (shared part number, not a government interchangeability claim): 5365-01-004-9373. Verify interchangeability with system specifications before substitution.
Key specifications for VL58: Cam End Diameter: 0.904 INCHES NOMINAL IN; Cup Spherical Radius: 0.547 INCHES MINIMUM AND 0.551 INCHES MAXIMUM IN; Body Groove Width: 0.183 INCHES NOMINAL IN; Style Designator: CHAMFERED, CONCENTRIC HOLE PUSH ROD END. 14 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.