NATO Stock Number
2810-00-069-3342
Sold in multiples of
1 EA
DEMIL
DEMIL/MLI
Head Style
Concave
Overall Height
4.696 inches
Diameter
6.100 inches
Pinhole Diameter
Between 1.4990 inches and 1.5000 inches
Surface Finish
Finished
Finished Size Designation
Standard
Skirt Type
Solid
Skirt Bottom Cutaway Feature
Not included
Ring Groove Quantity
5
Ring Groove Position
No. 1, no. 2, no. 3, no. 4
Ring Groove Width
Between 0.1166 inches and 0.1180 inches
Ring Groove Width
Between 0.1180 inches and 0.1200 inches
Ring Groove Width
Between 0.1005 inches and 0.1015 inches
Ring Groove Width
Between 0.1055 inches and 0.1065 inches
Ring Groove Width
0.1055 inches and 0.1065 inches 3rd ring
Ring Groove Width
0.1005 inches and 0.1015 inches 4th ring
Ring Groove Width
0.1166 inches and 0.1180 inches 1st ring
Ring Groove Width
0.1180 inches and 0.1200 inches 2nd ring
Groove Taper Angle
14 degrees 46 minutes min, 15 degrees 14 minutes max incl angle
Ring Groove Diameter
5.537 inches
Ring Groove Diameter
5.550 inches
Ring Groove Diameter
5.537 inches 1st ring
Ring Groove Diameter
5.537 inches 3rd ring
Ring Groove Diameter
5.537 inches 5th ring
Ring Groove Diameter
5.537 inches 7th ring
Ring Groove Diameter
5.550 inches 2nd ring
Ring Groove Diameter
5.550 inches 4th ring
Ring Groove Diameter
5.550 inches 6th ring
Ring Groove Diameter
5.550 inches 8th ring
Ring Groove Position Below Piston Pin
No.5 ring groove located below piston pin holes
Ring Groove Position Below Piston Pin
No. 1, no. 2, no. 3, no. 4 all rings
Oil Groove
Not included
Distance From Pin Hole Center To Extreme Top
Between 2.771 inches and 2.778 inches
Pin Hole Bushing
Not included
Distance Between Pin Bosses
Between 2.030 inches and 2.040 inches
Retaining Ring Groove
Not included
Pin
Not included
Pin Type For Which Designed
Floating
Ring
Not included
Carbon Groove
Not included
Material
Aluminum
Material
Aluminum
Surface Treatment
Nickel
Surface Treatment
Nickel plated
Weight
89.8 ounces
