NATO Stock Number
2815-00-541-9803
Sold in multiples of
DEMIL
NO
Head Style
Flat
Overall Height
4.033 inches
Diameter
3.250 inches
Pinhole Diameter
Between 1.1247 inches and 1.1250 inches
Surface Finish
Finished
Finished Size Designation
Standard
Skirt Type
Solid
Skirt Bottom Cutaway Feature
Not included
Ring Groove Quantity
4
Ring Groove Position
No. 1, no. 2, no. 3 and no. 4
Ring Groove Width
0.1250 inches
Ring Groove Width
Between 0.1270 inches and 0.1280 inches
Ring Groove Width
Between 0.1880 inches and 0.1890 inches
Ring Groove Width
0.1250 inches 1st ring
Ring Groove Width
0.1270 inches and 0.1280 inches 2nd ring
Ring Groove Width
0.1270 inches and 0.1280 inches 3rd ring
Ring Groove Width
0.1880 inches and 0.1890 inches 4th ring
Groove Taper Angle
15 deg
Ring Groove Diameter
Between 2.860 inches and 2.870 inches
Ring Groove Diameter
Between 2.876 inches and 2.886 inches
Ring Groove Diameter
Between 2.900 inches and 2.910 inches
Ring Groove Diameter
2.860 inches and 2.870 inches 4th ring
Ring Groove Diameter
2.876 inches and 2.886 inches 1st ring
Ring Groove Diameter
2.900 inches and 2.910 inches 3rd ring
Ring Groove Diameter
2.900 inches and 2.910 inches 2nd 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 and no. 4 all rings
Oil Groove
Not included
Distance From Pin Hole Center To Extreme Top
Between 2.531 inches and 2.533 inches
Pin Hole Bushing
Not included
Distance Between Pin Bosses
1.250 inches
Retaining Ring Groove
Included
Pin
Included
Pin Type For Which Designed
Floating
Ring
Not included
Carbon Groove
Not included
Material
Aluminum
Material
Aluminum
Surface Treatment
Tin
Surface Treatment
Tin plated
Weight
27.0 ounces
Fsc Application Data
Diesel engine
