O-Ring Table — Male Boss Fittings "B" "A"
Fitting Thread Size
Diameter "A"
Diameter "B"
Part Number
9/16 - 18 3/4 - 16 7/8- 14
0.468 0.644 0.755
0.078 0.087 0.097
055897 055896 055898
1-1/16 - 12 1-5/16 - 12 1-5/8 - 12 A/C #6 A/C #8 A/C #10
0.924 1.171 1.475 0.312 0.437 0.562
0.116 0.116 0.118 0.453 0.578 0.703
048953 058674 077970 138777 138778 138779
O-Ring Table — Air Conditioning Fittings A/C Fitting
"B" "A"
A/C #6 A/C #8 A/C #10
Diameter "A"
Diameter "B"
Part Number
0.312 0.437 0.562
0.453 0.578 0.703
138777 138778 138779
O-Ring Table — Face Seal Fittings "B" "A"
Fitting Thread Size
Tube O.D.
Diameter "A"
Thickness "B"
Part Number
9/16 - 18 11/16 - 16 13/16- 16
1/4 3/8 1/2
0.301 0.364 0.489
0.070 0.070 0.070
50300165 50300166 50300167
1-14 - 14 1-13/16 - 12 1-7/16 - 12
5/8 3/4 1
0.614 0.739 0.926
0.070 0.070 0.070
135124 137205 50300168