MDM-31SSP-A174 ITT, MDM-31SSP-A174 Datasheet - Page 7

• Manufacturer Part Number: MDM-31SSP-A174
• Manufacturer: ITT
• Type: D-Subminiaturer

Specifications of MDM-31SSP-A174

• Number Of Contacts: 31POS
• Number Of Terminals: 31
• Plug / Receptacle: SKT
• Contact Plating: Gold
• Contact Pitch (mm): 1.27mm
• Body Orientation: Straight
• Mounting Style: Panel
• Number Of Ports: 1Port
• Number Of Contact Rows: 2
• Termination Method: Solder Pot
• Current Rating: 3A
• Housing Material: Liquid Cryst Polymer
• Contact Material: Copper Alloy
• Product Length (mm): 33.91mm
• Product Depth (mm): 15.17mm
• Product Height (mm): 7.82mm
• Lead Free Status / RoHS Status: Compliant

Micro-D Metal Shell - .050" Contact Spacing
Mounting Hardware Views (sizes 9-51)
This hardware is factory installed.
Shown here is a cutaway view of the float mount for the MD connector. The basic shell dimensions are the same for the float mount and the screw
mounting hole configurations. Veiw shown is for standard float mount front panel mounting. Reverse mounting is available on request.
Repair kit available-consult factory.
Mounting Hardware to Military Specification (for sizes 9 - 100) per MIL-C-83513/5
This hardware supplied in kits unassembled (2 pieces of each item).
.020 (0.51) MAX. ALLOWABLE
#2-56 UNC-2B THREAD
#4-40 UNC -2A THREAD
(0.36 + _ 0.10) ALLOWABLE
.361 (9.17) MAX.
.390 (9.91) MAX.
SIZE 100 ONLY
.185 (4.70)
MAX
RETAINING NUT
.154 (3.91) HEX.
.187 (4.75) HEX.
LOCKWASHER
DIAMETRAL FLOAT
#2-56 UNC-2A
THREAD TYP.
.125 (3.18) HEX.
.187 (4.75) HEX.
Figure 3. Jackpost Assembly
AXIAL FLOAT
(2.29 + _ 0.038)DIA
.014 + _ .004
Figure 1. Jackscrew - Low profile
.090 + _ .0015
(2.36)
.010 (0.25)
TH'K (REF.)
REF.
.093
Size 9-51
Size 100*
Float Mount - (F)
(3.81 + _ .076)
.150 + _ .003
Slotted Head
SIZE 100 SAME
(.157 + _ 0.25)
SIZE 100 SAME
.190/.185(4.83/4.70)
.185/.175(4.70/4.44)
.062 + _ .010
(12.06 + _ 0.64)
Size 100*
Size 9-51
.475 + _ .025
PLUG (REF. WITH
.092 (2.34) DIA.
MOUNTING HOLES
POTTING WELL (REF.)
(0.79 + _ 0.08)
.031 + _ .003
MATING
FACE
Description
Slotted Head Jackscrew Assy Low Profile (Figure 1)
Slotted Head Jackscrew Assy Low Profile (Figure 2)
Allen Head Jackscrew Assy Low Profile (Figure 1)
Allen Head Jackscrew Assy High Profile (Figure 2)
Jackpost Assy (Figure 3)
CONNECTOR
SHOWN FOR
REF. ONLY
MATING
FACE
.062 (1.57)
HEX. (REF.)
Jackscrew - (K) Standard
To order hardware kits separately, order either by M83513/5-** or by 320-950X-XXX.
Size 100* (same dimensions)
Optional Head Configuration
#2-56
UNC-2A
Plug and Receptacle
Low and High Profile
Allen head
Size 9-51
PART HAS A .040 (1.02)
MAX AXIAL FLOAT
(12.45) MAX
.490
.735 (18.67)
Mod Code Part Number
MAX.
M5 320-9508-025
M6 320-9508-027
M2 320-9508-026
M3 320-9508-028
M7 320-9505-033
.868 (22.05) MAX.
.902 (22.91) MAX.
Size 9-51
TH'K (REF.)
.010 (0.25)
* NOTE: Torque vales are as follows:
#2-56 UNC-2A
THREAD TYP.
Figure 2. Jackscrew - High Profile
MATING
FACE
Low Profile Jackscrew (L)-2.5 in/lbs
Standard Jackscrew (K)-2.5 in/lbs
*Size 100 requires B1 size mounting holes.
* *
05
06
02
03
07
CONNECTOR
SHOWN FOR
REF ONLY
Dimensions are shown in inches (millimeters).
Jackscrew - (L) Low Profile
Slotted Head
Mod Code Part Number
Size 100*
Size 9-51
M15 320-9508-021
M16 320-9508-023
M12 320-9508-022
M13 320-9508-024
M17 320-9505-030
Size 100*
PART HAS A .040 (1.02)
MAX. AXIAL FLOAT
#2-56
UNC-2A
Dimensions subject to change.
POTTING WELL
HEX HEAD -
.050 (1.27) ACROSS FLATS
.050 (1.27) DEEP (REF)
www.ittcannon.com
PLUG (REF.) WITH
.092 (2.34) DIA.
MOUNTING HOLES
(REF.)
(3.94) MAX.
MDM
.155
* *
15
16
12
13
17
237