Designation

IC
(D)

L

Pitch
(TPI)

X

Y

Thickness
(T)

22NR 11.5NPT-2M

1/2”

22

11.5

3.4

2.2

4.76

27NR 11.5NPT-3M

5/8”

27

11.5

3.5

5.6

6.35

27NR 8NPT-2M

5/8”

27

8

2.9

4.7

6.35