The Valve,poppet,engine, cataloged under National Stock Number 2805-00-528-6389, 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 Corp. Government technical data includes 18 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2805-00-528-6389 |
| Primary Part Number | 800829 |
| Item Name | Valve,poppet,engine |
| FSC / FSG | 2805 / 28 — No Item Name Available |
| Manufacturer | General Motors Corp |
| Status | ACTIVE |
| Head Height | 0.1560 INCHES MINIMUM AND 0.1710 INCHES MAXIMUM IN |
| Seat Angle in Deg | 45.0 |
| Outside Diameter | 1.4630 INCHES MINIMUM AND 1.4730 INCHES MAXIMUM IN |
| Chamfer Length | 0.0312 INCHES NOMINAL IN |
| Metallic Hardness Rating and Location | 50.0 ROCKWELL C MINIMUM TIP |
| Metallic Hardness Rating and Location | 55.0 ROCKWELL C MAXIMUM TIP |
| FSC Application Data | GASOLINE ENGINE |
| Distance From Minor Diameter to Stem End | 0.2190 INCHES MINIMUM AND 0.2210 INCHES MAXIMUM IN |
| Chamfer Angle in Deg | 45.0 |
| Minor Diameter Length | 0.1900 INCHES NOMINAL IN |
| Stem Style | TAPERED |
| Taper Angle in Deg | 15.0 |
| Neck Radius | 0.3100 INCHES NOMINAL IN |
| Stem Diameter | 0.3710 INCHES MINIMUM AND 0.3720 INCHES MAXIMUM IN |
| Stem Length | 5.5395 INCHES MINIMUM AND 5.5545 INCHES MAXIMUM IN |
| Minor Outside Diameter | 0.2450 INCHES MINIMUM AND 0.2490 INCHES MAXIMUM IN |
| Head Style | FLAT |
| Carbon Relief Groove | NOT INCLUDED |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 2805-00-528-6389 is a Valve,poppet,engine, manufactured by General Motors Corp, classified under FSC 2805 (No Item Name Available). Status: active.
NSN 2805-00-528-6389 has 2 cross-referenced part numbers: 1435 (Allied Products Corp), 800829 (General Motors Corp).
There are 4 known substitutes for 2805-00-528-6389: 2805-00-737-5035, 5331-01-190-1903, 3120-01-285-6970 and 1 more. Verify interchangeability with system specifications before substitution.
Key specifications for 800829: Head Height: 0.1560 INCHES MINIMUM AND 0.1710 INCHES MAXIMUM IN; Seat Angle in Deg: 45.0; Outside Diameter: 1.4630 INCHES MINIMUM AND 1.4730 INCHES MAXIMUM IN; Chamfer Length: 0.0312 INCHES NOMINAL IN. 18 total characteristics are documented in the Federal Logistics Information System.