NSN 2805-00-377-5641

Part Details | INTERNAL COMBUSTION ENGINE PISTON

2805-00-377-5641

Alternate Parts: MS139562, MS13956-2, MS13956, MS139562, MS13956-2, 2805-00-377-5641, 00-377-5641, 2805003775641, 003775641

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
28JAN 01, 196300-377-564116509 ( PISTON, INTERNAL COMBUSTION ENGINE )
REFERENCE DRAWINGS & PICTURES

FLAT

Cross Reference | NSN 2805-00-377-5641
Part Number Cage Code Manufacturer
MS13956-281336CHIEF OF ENGINEERSDEPT OF ARMY
MS1395681336CHIEF OF ENGINEERSDEPT OF ARMY
MS13956-296906MILITARY STANDARDSPROMULGATED BY MILITARY DEPARTMENTS
Technical Data | NSN 2805-00-377-5641
Characteristic Specifications
MATERIAL ALUMINUM
DIAMETER3.750 INCHES NOMINAL
OVERALL HEIGHT3.730 INCHES MINIMUM AND 3.750 INCHES MAXIMUM
SURFACE FINISH FINISHED
FINISHED SIZE DESIGNATION OVERSIZE
OVERSIZE0.020 INCHES NOMINAL
SURFACE TREATMENT TIN
WEIGHT21.730 OUNCES
HEAD STYLE FLAT
SKIRT TYPE SOLID
SKIRT BOTTOM CUTAWAY FEATURE INCLUDED
CUT DEPTH0.400 INCHES NOMINAL
RING GROOVE QUANTITY3
CARBON GROOVE NOT INCLUDED
OIL GROOVE NOT INCLUDED
DISTANCE FROM PIN HOLE CENTER TO EXTREME TOP2.088 INCHES MINIMUM AND 2.092 INCHES MAXIMUM
PIN HOLE BUSHING NOT INCLUDED
PINHOLE DIAMETER0.9900 INCHES MINIMUM AND 0.9903 INCHES MAXIMUM
DISTANCE BETWEEN PIN BOSSES1.480 INCHES MINIMUM AND 1.520 INCHES MAXIMUM
RETAINING RING GROOVE INCLUDED
PIN INCLUDED
PIN TYPE FOR WHICH DESIGNED FLOATING
RING NOT INCLUDED
FSC APPLICATION DATACYLINDER GROUP,GASOLINE ENGINE,NONAIRCRAFT