NOTES:
1. If face of port is on a machined surface, dimensions 1.180 and 0.094 need not apply as
long as R0.008/0.004 is maintained to avoid damage to the O-ring during installation.
2. Measure perpendicularity to A at this diameter.
3. This dimension applies when tap drill cannot pass through entire boss.
4. This dimension does not conform to SAE J1926/1.
1.100 in.
See Note 4
1.250 in.
See Note 3
See Note 4
ø0.500 in.
Ref.
See Note 4
1.180 in.
Recommended
Minimum
Spotface
Diameter
See Note 1
45° ±5°
15° ±1°
0.094 in. Max.
R0.015 in.
Max.
0.008 in.
0.004 in.
Pitch
Dia.
0.125 min.
0.125 min.
3/4-16 UNF-2B Thread
ø0.866 in.
Minimum
See Note 2
R
ø0.813 in.
±0.002 in.
0.106 in.
±0.008 in.
A
0.008 A
0.004 A