NATO Stock Number
2810-00-203-4267
Sold in multiples of
DEMIL
NO
Head Style
Dish
Overall Height
Between 3.333 inches and 3.343 inches
Diameter
4.993 inches
Oil Passage Type
Hole
Pinhole Diameter
Between 1.1250 inches and 1.1260 inches
Surface Finish
Finished
Finished Size Designation
Standard
Skirt Type
Solid
Cut Depth
0.565 inches
Skirt Bottom Cutaway Feature
Included
Ring Groove Quantity
3
Ring Groove Position
Number 1, number 2 and number 3
Ring Groove Width
Between 0.0950 inches and 0.0960 inches
Ring Groove Width
Between 1.5850 inches and 1.5950 inches
Ring Groove Width
0.0950 inches and 0.0960 inches 1st ring
Ring Groove Width
0.0950 inches and 0.0960 inches 2nd ring
Ring Groove Width
1.5850 inches and 1.5950 inches 3rd ring
Groove Taper Angle
7 degrees porm 30 min
Ring Groove Diameter
Between 4.430 inches and 4.440 inches
Ring Groove Diameter
Between 4.460 inches and 4.470 inches
Ring Groove Diameter
4.430 inches and 4.440 inches 1st ring
Ring Groove Diameter
4.430 inches and 4.440 inches 2nd ring
Ring Groove Diameter
4.460 inches and 4.470 inches 3rd ring
Oil Groove
Not included
Distance From Pin Hole Center To Extreme Top
Between 1.788 inches and 1.792 inches
Pin Hole Bushing
Not included
Distance Between Pin Bosses
1.500 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
Weight
Any acceptable
Fsc Application Data
Engine, acft, reciprocating
