NATO Stock Number
2815-00-863-5949
Sold in multiples of
1 AY
DEMIL
DEMIL/MLI
Head Style
Concave
Overall Height
8.400 inches
Diameter
5.250 inches
Oil Passage Type
Hole
Pinhole Diameter
2.0000 inches
Surface Finish
Finished
Finished Size Designation
Standard
Skirt Type
Solid
Skirt Bottom Cutaway Feature
Not included
Ring Groove Quantity
6
Ring Groove Position
Number 1, number 2, number 3, number 4, number 5, and number 6
Ring Groove Width
0.2560 inches and 0.2470 inches and 0.1850 inches
Ring Groove Diameter
4.783 inches and 4.775 inches and 4.763 inches
Ring Groove Position Below Piston Pin
Number 4, number 5, and number @6 ring grooves are located below pin bosses
Oil Groove
Not included
Distance From Pin Hole Center To Extreme Top
5.100 inches
Pin Hole Bushing
Included
Distance Between Pin Bosses
1.885 inches
Retaining Ring Groove
Not included
Pin
Not included
Pin Type For Which Designed
Floating
Ring
Not included
Carbon Groove
Not included
Material
Iron, cast
Material
Iron cast
Surface Treatment
Oxide
Surface Treatment
Black oxide
Weight
240.0 ounces