D20419-80 Datasheet, PDF (237/386 Pages) ITT Industries – Military/Aerospace

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