NSN 2815-00-274-3421

Part Details | ENGINE POPPET VALVE

2815-00-274-3421 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: NP8166PC7, NP11157PC6, NP11155PC5008, NP8166PC7, NP11157PC6, NP11155PC5008, P2417A, P2417A, 2815-00-274-3421, 00-274-3421, 2815002743421, 002743421

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
28JAN 01, 196100-274-342115884 ( VALVE, POPPET, ENGINE )
REFERENCE DRAWINGS & PICTURES

FLAT

PLAIN

Cross Reference | NSN 2815-00-274-3421
Part Number Cage Code Manufacturer
NP8166PC755509COOPER CAMERON CORPAJAX-SUPERIOR DIV
NP11157PC655509COOPER CAMERON CORPAJAX-SUPERIOR DIV
NP11155PC500855509COOPER CAMERON CORPAJAX-SUPERIOR DIV
NP8166PC714541GE OIL & GAS COMPRESSION SYSTEMS,LLC
NP11157PC614541GE OIL & GAS COMPRESSION SYSTEMS,LLC
NP11155PC500814541GE OIL & GAS COMPRESSION SYSTEMS,LLC
P2417A17572STERLING ENGINE CO INC
P2417A57217STRIEGEL SUPPLY INC
Technical Data | NSN 2815-00-274-3421
Characteristic Specifications
MATERIAL AND LOCATION STEEL OVERALL
HEAD STYLE FLAT
HEAD HEIGHT0.2500 INCHES NOMINAL
OUTSIDE DIAMETER2.5625 INCHES NOMINAL
NECK RADIUS0.4375 INCHES NOMINAL
SEAT ANGLE IN DEG45.0
STEM STYLE PLAIN
CHAMFER LENGTH0.0312 INCHES NOMINAL
STEM LENGTH6.4687 INCHES NOMINAL
STEM DIAMETER0.4335 INCHES MINIMUM AND 0.4345 INCHES MAXIMUM
DISTANCE FROM FIRST GROOVE TO STEM END0.2969 INCHES NOMINAL
DISTANCE FROM SECOND GROOVE TO STEM END0.9155 INCHES NOMINAL
FIRST GROOVE DIAMETER0.3590 INCHES MINIMUM AND 0.3650 INCHES MAXIMUM
SECOND GROOVE DIAMETER0.3960 INCHES MINIMUM AND 0.4020 INCHES MAXIMUM
FIRST GROOVE WIDTH0.1320 INCHES MINIMUM AND 0.1420 INCHES MAXIMUM
SECOND GROOVE WIDTH0.0440 INCHES NOMINAL
CHAMFER ANGLE IN DEG30.0
CARBON RELIEF GROOVE NOT INCLUDED
FSC APPLICATION DATADIESEL ENGINE