​​Connector
​# of Contacts
​Voltage Rating
​Bulkhead Thread
​Mated Pressure Rating (PSI)
​MKS-2
​5,7
​300
5/16"-24
​​10,000
MKS(W)-2
​4
​300
​5/16"-24
​10,000
​MKS-3
​10
​300
3/8"-32
10,000
MKS (W)-3
​7
​300
​3/8"-32
​10,000
​MKS(W)-3L10
10
​300
3/8"-32
​10,000
MKS(W)-3XL
​12
​300
​5/8"-18
​10,000
​MKS(W)-4
19,12
​300
5/8"-18
​10,000
MKS(W)-5
​4,8
​600
​3/4"-16
​10,000
​MKS(W)-7
13,16,19
​600
​1"-14
​10,000
MKS(W)-9
​37
​600
​1 ½"-12​
​10,000