The Valve,poppet,engine, cataloged under National Stock Number 2805-01-035-8356, is classified within Federal Supply Class 2805 (No Item Name Available) of the Engines, Turbines, and Components group. The primary manufacturer of record is General Motors Llc Dba General Motors Llc. Government technical data includes 18 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2805-01-035-8356 |
| Primary Part Number | 3989089 |
| Item Name | Valve,poppet,engine |
| FSC / FSG | 2805 / 28 — No Item Name Available |
| Manufacturer | General Motors Llc Dba General Motors Llc |
| Status | ACTIVE |
| Second Groove Diameter | 0.3020 INCHES NOMINAL IN |
| Chamfer Length | 0.0312 INCHES NOMINAL IN |
| Material | STEEL CORROSION RESISTING OVERALL |
| Stem Style | DOUBLE GROOVED |
| Second Groove Width | 0.1100 INCHES NOMINAL IN |
| Head Height | 0.2000 INCHES NOMINAL IN |
| Carbon Relief Groove | NOT INCLUDED |
| Head Style | FLAT |
| First Groove Diameter | 0.3020 INCHES NOMINAL IN |
| Outside Diameter | 1.5000 INCHES NOMINAL IN |
| Distance From Second Groove to Stem End | 0.5350 INCHES NOMINAL IN |
| Stem Length | 4.7250 INCHES NOMINAL IN |
| Neck Radius | 0.3750 INCHES NOMINAL IN |
| Seat Angle in Deg | 45.0 |
| First Groove Width | 0.1250 INCHES NOMINAL IN |
| Stem Diameter | 0.3410 INCHES NOMINAL IN |
| Distance From First Groove to Stem End | 0.2900 INCHES NOMINAL IN |
| Chamfer Angle in Deg | 25.0 |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 2805-01-035-8356 is a Valve,poppet,engine, manufactured by General Motors Llc Dba General Motors Llc, classified under FSC 2805 (No Item Name Available). Status: active.
NSN 2805-01-035-8356 has 4 cross-referenced part numbers: 3989089 (General Motors Llc Dba General Motors Llc), 1679S (Echlin Inc), 189610 (Hyster-Yale Group, Inc.), 3989089 (General Motors Corp Chevrolet Motor Div Special Products Dept).
There are 3 known substitutes for 2805-01-035-8356: 6145-00-220-9084, 3455-00-246-0348, 2805-00-718-3957. Verify interchangeability with system specifications before substitution.
Key specifications for 3989089: Second Groove Diameter: 0.3020 INCHES NOMINAL IN; Chamfer Length: 0.0312 INCHES NOMINAL IN; Material: STEEL CORROSION RESISTING OVERALL; Stem Style: DOUBLE GROOVED. 18 total characteristics are documented in the Federal Logistics Information System.