The Guide,valve Stem, cataloged under National Stock Number 2805-00-374-4140, 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 Eaton Corp Dba Eaton Aerospace Jackson. Government technical data includes 12 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 3 items share a part number with this NSN in the catalog (possible match — not a government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 | 2805-00-374-4140 |
| Primary Part Number | G669B |
| Item Name | Guide,valve Stem |
| FSC / FSG | 2805 / 28 — Gasoline Reciprocating Engines, Except Aircraft; and Components |
| Manufacturer | Eaton Corp Dba Eaton Aerospace Jackson |
| Status | ACTIVE |
| Aa End Chamfer Angle in Deg | 45.0 |
| Aa End Chamfer Length | 0.062 INCHES NOMINAL IN |
| Major Diameter Length | 2.100 INCHES NOMINAL IN |
| Bb End Shank Diameter | 0.755 INCHES NOMINAL IN |
| Style Designator | PLAIN, SHOULDERED |
| Bore Counterbore | NOT INCLUDED |
| Outside Diameter | 0.882 INCHES NOMINAL IN |
| Bb End Chamfer Length | 0.078 INCHES NOMINAL IN |
| Bb End Chamfer Angle in Deg | 60.0 |
| Bore Diameter | 0.5000 INCHES NOMINAL IN |
| Material | STEEL |
| Bore Countersink | NOT INCLUDED |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| G669B | Eaton Corp Dba Eaton Aerospace Jackson (USA) |
| Reference | Meaning |
|---|---|
| R600I277 | 5/9 Secondary reference Teledyne Continental Motors Industrial Products Div Teledyne Industries Inc Sub of Teledyne Inc |
| R600I265 | 3/9 Design control — primary reference Teledyne Continental Motors Industrial Products Div Teledyne Industries Inc Sub of Teledyne Inc |
| 190940 | 5/9 Secondary reference Daf Trucks N.v. |
NSN 2805-00-374-4140 is a Guide,valve Stem, manufactured by Eaton Corp Dba Eaton Aerospace Jackson, classified under FSC 2805, Gasoline Reciprocating Engines, Except Aircraft; and Components. Status: active.
NSN 2805-00-374-4140 has 1 manufacturer part number on file: G669B (Eaton Corp Dba Eaton Aerospace Jackson).
3 possible matches (shared part number, not a government interchangeability claim): 5365-00-682-5877, 6220-01-197-0486, 5325-01-699-1777. Verify interchangeability with system specifications before substitution.
Key specifications for G669B: Aa End Chamfer Angle in Deg: 45.0; Aa End Chamfer Length: 0.062 INCHES NOMINAL IN; Major Diameter Length: 2.100 INCHES NOMINAL IN; Bb End Shank Diameter: 0.755 INCHES NOMINAL IN. 12 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.
NSN 2805-00-374-4140 has DEMIL Code B. Demilitarization may be required before disposal or transfer to non-military entities.
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.