The Insert,engine Valve Seat, cataloged under National Stock Number 2805-00-015-3863, 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 Dana Off Highway Products, Llc. Government technical data includes 6 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through both NSN and commercial part number lookups. 6 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 8 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2805-00-015-3863 |
| Primary Part Number | 858874 |
| Item Name | Insert,engine Valve Seat |
| FSC / FSG | 2805 / 28 — Gasoline Reciprocating Engines, Except Aircraft; and Components |
| Manufacturer | Dana Off Highway Products, Llc |
| Status | ACTIVE |
| Body Outside Diameter | 1.349 INCHES NOMINAL IN |
| Style Designator | PLAIN |
| Body Inside Diameter | 1.062 INCHES NOMINAL IN |
| Surface Treatment | CHROMIUM OR NICKEL OVERALL |
| Material | STEEL OVERALL |
| Seating Surface Shape | FLAT |
| 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 |
|---|---|
| 858874 | Dana Off Highway Products, Llc (USA) |
| 007858874 | Tvh Parts Co. (USA) |
| Reference | Meaning |
|---|---|
| 858874 | 5/9 Secondary reference Clark Equipment Co |
| F140A-216 | 5/9 Secondary reference Teledyne Continental Motors Industrial Products Div Teledyne Industries Inc Sub of Teledyne Inc |
| F140A-216-0100/ | C/1 Advisory reference — outside the item-of-supply concept Teledyne Continental Motors Industrial Products Div Teledyne Industries Inc Sub of Teledyne Inc |
| 30373 | 3/2 Design control — primary reference U.S. Government activity |
| 007858874 | 5/9 Secondary reference Lift Parts Mfg Co Inc Div of Echlin Mfg Co the |
| F140A00216 | 5/9 Secondary reference Teledyne Continental Motors Industrial Products Div Teledyne Industries Inc Sub of Teledyne Inc |
NSN 2805-00-015-3863 is a Insert,engine Valve Seat, manufactured by Dana Off Highway Products, Llc, classified under FSC 2805, Gasoline Reciprocating Engines, Except Aircraft; and Components. Status: active.
NSN 2805-00-015-3863 has 2 manufacturer part numbers on file: 858874 (Dana Off Highway Products, Llc), 007858874 (Tvh Parts Co.).
8 possible matches (shared part number, not a government interchangeability claim): 2805-00-071-2685, 5999-00-160-6311, 5310-00-480-6160. Verify interchangeability with system specifications before substitution.
Key specifications for 858874: Overall Height: 0.203 INCHES NOMINAL IN; Body Outside Diameter: 1.349 INCHES NOMINAL IN; Style Designator: PLAIN; Body Inside Diameter: 1.062 INCHES NOMINAL IN. 6 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.