NATO Stock Number
2810-00-554-2145
Sold in multiples of
DEMIL
NO
Head Style
Hump
Overall Height
3.200 inches
Diameter
4.8341 inches
Oil Passage Type
Hole
Pinhole Diameter
1.1247 inches
Surface Finish
Finished
Finished Size Designation
Standard
Skirt Type
Solid
Cut Depth
0.5475 inches
Skirt Bottom Cutaway Feature
Included
Ring Groove Quantity
3
Ring Groove Position
No.1, no.2 and no.3
Ring Groove Width
0.1280 inches and 0.1890 inches
Groove Taper Angle
7 degrees 26 minutes porm 15 minutes
Ring Groove Diameter
4.416 inches
Ring Groove Diameter
4.395 inches
Ring Groove Diameter
4.395 inches 2nd ring
Ring Groove Diameter
4.416 inches 1st ring
Oil Groove
Not included
Distance From Pin Hole Center To Extreme Top
1.7225 inches
Pin Hole Bushing
Not included
Distance Between Pin Bosses
1.750 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
Tin
Surface Treatment
Tin plated
Weight
42.0 ounces
Fsc Application Data
Engine, reciprocating, aircraft
