NATO Stock Number
2815-01-085-9338
Sold in multiples of
DEMIL
NO
Casehardening Indicator
Not casehardened
Groove Width
0.187 inches
Overall Length
9.950 inches
Flange Thickness
Between 0.252 inches and 0.253 inches
Bore Diameter
Between 4.125 inches and 4.126 inches
Body Length
6.850 inches
Body Outside Diameter
Between 4.656 inches and 4.661 inches
Metallic Hardness Rating
43.0 rockwell c and 47.0 rockwell c
Flange Outside Diameter
Between 5.043 inches and 5.046 inches
Design Type
Dry
Valve Recess
Not included
Top Inside Chamfer
Not included
Bottom Inside Chamfer
Not included
Top Intake Port
Not included
Largest Outside Diameter Under Flange
Between 4.822 inches and 4.824 inches
Largest Outside Diameter Width Under Flange
Any acceptable
Grooved Portion Outside Diameter
Between 4.656 inches and 4.661 inches
Grooved Portion Width
1.258 inches
Groove Radius Depth
0.060 inches
Intake Hole
Not included
Material
Iron, cast
Material
Iron cast
Style Designator
Wet, relieved, three seal grooves
Surface Treatment
Any acceptable