NSN 2815-00-970-1284

Part Details | ENGINE POPPET VALVE

2815-00-970-1284 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: QPL11276, 150288, R66861, 68276, 3803517, MILE11276, 2815-00-970-1284, 00-970-1284, 2815009701284, 009701284

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
28JAN 01, 196200-970-128415884 ( VALVE, POPPET, ENGINE )
REFERENCE DRAWINGS & PICTURES

FLAT

PLAIN

Cross Reference | NSN 2815-00-970-1284
Part Number Cage Code Manufacturer
QPL1127697403CECOM LR CENTER
15028815434CUMMINS INC.
R6686115434CUMMINS INC.
6827615434CUMMINS INC.
380351715434CUMMINS INC.
MILE1127681349MILITARY SPECIFICATIONSPROMULGATED BY MILITARY
Technical Data | NSN 2815-00-970-1284
Characteristic Specifications
MATERIAL AND LOCATION STEEL OVERALL
METALLIC HARDNESS RATING AND LOCATIONAAB40.0 ROCKWELL C MINIMUM AND AAB50.0 ROCKWELL C MAXIMUM
HEAD STYLE FLAT
HEAD HEIGHT0.2000 INCHES NOMINAL
OUTSIDE DIAMETER1.7460 INCHES NOMINAL
NECK RADIUS0.5000 INCHES NOMINAL
SEAT ANGLE IN DEG30.0
STEM STYLE8 PLAIN
CHAMFER LENGTH0.0156 INCHES NOMINAL
MINOR OUTSIDE DIAMETER0.3700 INCHES NOMINAL
MINOR DIAMETER LENGTH0.7187 INCHES NOMINAL
STEM LENGTH6.8120 INCHES NOMINAL
STEM DIAMETER0.4020 INCHES NOMINAL
DISTANCE FROM FIRST GROOVE TO STEM END0.3590 INCHES NOMINAL
DISTANCE FROM SECOND GROOVE TO STEM END0.5780 INCHES NOMINAL
FIRST GROOVE DIAMETER0.3020 INCHES NOMINAL
SECOND GROOVE DIAMETER0.3020 INCHES NOMINAL
FIRST GROOVE WIDTH0.3120 INCHES NOMINAL
SECOND GROOVE WIDTH0.1560 INCHES NOMINAL
CHAMFER ANGLE IN DEG45.0
CARBON RELIEF GROOVE NOT INCLUDED