NSN 2805-00-528-6258

Part Details | ENGINE POPPET VALVE

2805-00-528-6258 A mushroom or tulip-shaped item having a circular head with a conical face and an extended stem used to regulate the flow of incoming fuel-air mixture or air into the combustion chamber or exhaust gases from the combustion chamber of a reciprocating internal combustion engine.

Alternate Parts: 53300, 53-300, 53A300, 53300, 53-300, 53A300, 2805-00-528-6258, 00-528-6258, 2805005286258, 005286258

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
28JAN 01, 196300-528-625815884 ( VALVE, POPPET, ENGINE )
REFERENCE DRAWINGS & PICTURES

MUSHROOM

VALVE,POPPET,ENGINE | 2805-00-528-6258, 005286258

DRILLED

VALVE,POPPET,ENGINE | 2805-00-528-6258, 005286258
Cross Reference | NSN 2805-00-528-6258
Part Number Cage Code Manufacturer
53-3001UVT5BRP US INC.DBA BOMBARDIER MOTOR CORP OF AMERICA
53A3001UVT5BRP US INC.DBA BOMBARDIER MOTOR CORP OF AMERICA
53-30032195OUTBOARD MARINE CORPJOHNSON MOTORS DIV
53A30032195OUTBOARD MARINE CORPJOHNSON MOTORS DIV
Technical Data | NSN 2805-00-528-6258
Characteristic Specifications
MATERIAL AND LOCATION STEEL, FED STD 66, AISI/SAE 3140 OVERALL
HEAD STYLE MUSHROOM
HEAD HEIGHT0.1560 INCHES NOMINAL
OUTSIDE DIAMETER0.8670 INCHES MINIMUM AND 0.8830 INCHES MAXIMUM
NECK RADIUS0.1875 INCHES NOMINAL
SEAT ANGLE IN DEG45.0
STEM STYLE DRILLED
HOLE DIAMETER0.0820 INCHES NOMINAL
CHAMFER LENGTH0.0312 INCHES NOMINAL
STEM LENGTH3.7820 INCHES MINIMUM AND 3.7880 INCHES MAXIMUM
STEM DIAMETER0.3090 INCHES MINIMUM AND 0.3100 INCHES MAXIMUM
DISTANCE FROM HOLE CENTER TO STEM END0.1840 INCHES MINIMUM AND 0.1900 INCHES MAXIMUM
CHAMFER ANGLE IN DEG45.0
CARBON RELIEF GROOVE NOT INCLUDED
FSC APPLICATION DATAGASOLINE ENGINE