NATO Stock Number
2810-00-508-7016
Sold in multiples of
1 EA
DEMIL
NO
Head Style
Concave
Overall Height
4.320 inches
Diameter
5.722 inches
Oil Passage Type
Hole
Pinhole Diameter
1.3730 inches
End Application
Aircraft reciprocating engine r-2800
Surface Finish
Finished
Finished Size Designation
Standard
Skirt Type
Solid
Cut Depth
0.091 inches
Skirt Bottom Cutaway Feature
Included
Ring Groove Quantity
1
Ring Groove Position
1, 2, 3, 4, 5
Ring Groove Width
0.0970 inches
Ring Groove Width
0.0990 inches
Ring Groove Width
0.1290 inches
Ring Groove Width
0.1300 inches
Ring Groove Width
0.2220 inches
Ring Groove Width
0.0970 inches 3rd ring
Ring Groove Width
0.0990 inches 2nd ring
Ring Groove Width
0.1290 inches 5th ring
Ring Groove Width
0.1300 inches 1st ring
Ring Groove Width
0.2220 inches 4th ring
Groove Taper Angle
15 degrees incl angle, 8 degrees incl angle axgd1ajaa5.169
Ring Groove Diameter
5.192 inches
Ring Groove Diameter
5.207 inches
Ring Groove Diameter
5.296 inches
Ring Groove Diameter
5.192 inches 2nd ring
Ring Groove Diameter
5.192 inches 3rd ring
Ring Groove Diameter
5.207 inches 4th ring
Ring Groove Diameter
5.296 inches 5th ring
Ring Groove Position Below Piston Pin
No. 5 ring groove located below piston pin hole
Ring Groove Position Below Piston Pin
1, 2, 3, 4, 5 all rings
Oil Groove
Included
Distance From Pin Hole Center To Extreme Top
2.348 inches
Pin Hole Bushing
Not included
Distance Between Pin Bosses
2.550 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
77.920 ounces
