MIL-DTL-83731/9D
Military Part or Identifying Number (PIN): The PIN shall consist of the prefix M83731/9 followed in
order by the appropriate two-digit number from table II and the number of table III as shown in the
following example:
M
83731/9
-
21
1
Number from table III denotes
Military designation--------
------------type of termination 1/ 2/
Specification sheet number
______________Number from table II denotes
Switch has ON-OFF-ON circuit.
_______
1/ Listed dash numbers, ending with the number 1, are interchangeable with and supersede canceled
dash numbers ending with the numbers 3 and 5.
2/ Listed dash numbers, ending with the number 2, are interchangeable with and supersede canceled
dash numbers ending with the numbers 4 and 6.
TABLE II. Circuit for switching characteristic.
Circuit with toggle in
Circui
Toward flat
Opposite flat
t
(down position)
Center
(up position)
ON 2-3
OFF
ON 1-2
21
ON 2-3
NONE
ON 1-2
23
ON 2-3
NONE
MOM-ON 1-2
26
MOM-ON 2-3
OFF
MOM-ON 1-2
27
ON 2-3
OFF
MOM-ON 1-2
31
NONE
ON 2-3
MOM-ON 1-2
34
TABLE III. Number for termination type.
Type of termination
Solder lug
1
Printed circuit
2
Custodians:
Preparing activity:
Army - CR
DLA - CC
Air Force - 11
DLA - CC
(Project 5930-1732-01)
Review activities:
Army - AR
Air Force - 99
6