NATO Stock Number
2805-00-377-5641
Sold in multiples of
DEMIL
NO
Head Style
Flat
Overall Height
Between 3.730 inches and 3.750 inches
Diameter
3.750 inches
Pinhole Diameter
Between 0.9900 inches and 0.9903 inches
Surface Finish
Finished
Finished Size Designation
Oversize
Oversize
0.020 inches
Skirt Type
Solid
Cut Depth
0.400 inches
Skirt Bottom Cutaway Feature
Included
Ring Groove Quantity
3
Ring Groove Width
0.0955 inches 2nd ring and 0.0965 inches 2nd ring
Ring Groove Width
0.0960 inches 1st ring and 0.0970 inches 1st ring
Ring Groove Width
0.3115 inches 3rd ring and 0.3133 inches 3rd ring
Ring Groove Width
0.0955 inches and 0.0965 inches 2nd ring
Ring Groove Width
0.0960 inches and 0.0970 inches 1st ring
Ring Groove Width
0.3115 inches and 0.3133 inches 3rd ring
Ring Groove Diameter
3.329 inches 3rd ring and 3.339 inches 3rd ring
Ring Groove Diameter
3.323 inches 1st ring and 3.333 inches 1st ring
Ring Groove Diameter
3.323 inches 2nd ring and 3.333 inches 2nd ring
Ring Groove Diameter
3.329 inches and 3.339 inches 3rd ring
Ring Groove Diameter
3.323 inches and 3.333 inches 1st ring
Ring Groove Diameter
3.323 inches and 3.333 inches 2nd ring
Oil Groove
Not included
Distance From Pin Hole Center To Extreme Top
Between 2.088 inches and 2.092 inches
Pin Hole Bushing
Not included
Distance Between Pin Bosses
Between 1.480 inches and 1.520 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
21.730 ounces
Fsc Application Data
Cylinder group, gasoline engine, nonaircraft
