NSN 2805-01-197-4122

Part Details | INTERNAL COMBUSTION ENGINE PISTON

2805-01-197-4122

Alternate Parts: 7197391A3, 719-7391A3, 719 7391T 3, 2805-01-197-4122, 01-197-4122, 2805011974122, 011974122

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
28DEC 21, 198401-197-412216509 ( PISTON, INTERNAL COMBUSTION ENGINE )
REFERENCE DRAWINGS & PICTURES

CROWN

Cross Reference | NSN 2805-01-197-4122
Part Number Cage Code Manufacturer
719-7391A388907BRUNSWICK CORPORATIONDBA MERCURY MARINE
719 7391T 388907BRUNSWICK CORPORATIONDBA MERCURY MARINE
Technical Data | NSN 2805-01-197-4122
Characteristic Specifications
MATERIAL ALUMINUM ALLOY
DIAMETER1.997 INCHES NOMINAL
OVERALL HEIGHT2.312 INCHES NOMINAL
SURFACE FINISH FINISHED
FINISHED SIZE DESIGNATION STANDARD
WEIGHT4.0 OUNCES
HEAD STYLE CROWN
SKIRT TYPE SOLID
SKIRT BOTTOM CUTAWAY FEATURE INCLUDED
CUT DEPTH0.277 INCHES NOMINAL
RING GROOVE QUANTITY2
RING GROOVE WIDTH0.0655 INCHES AND 0.06550 INCHES
RING GROOVE DIAMETER1.784 INCHES AND 1.784 INCHES
CARBON GROOVE NOT INCLUDED
OIL GROOVE NOT INCLUDED
DISTANCE FROM PIN HOLE CENTER TO EXTREME TOP1.148 INCHES NOMINAL
PIN HOLE BUSHING NOT INCLUDED
PINHOLE DIAMETER0.5010 INCHES NOMINAL
DISTANCE BETWEEN PIN BOSSES0.575 INCHES NOMINAL
RETAINING RING GROOVE INCLUDED
PIN INCLUDED
PIN TYPE FOR WHICH DESIGNED FLOATING
RING INCLUDED