MIL-DTL-28748/4F
REQUIREMENTS:
Dimensions and configuration: See figures 1 and 2.
Insert material: See MIL-DTL-28748.
Mating connector: See MIL-DTL-28748/1 and MIL-DTL-28748/3.
Hardware: See MIL-DTL-28748/17.
Part or Identifying Number (PIN): As shown in the following examples. 1/ 2/
See table I for permissible PINs:
(See PIN codes)
A
1
H
L
1A
M28748/4
Basic number
Insert
Shield and
Shell and
Jackscrews
Contacts
of specification
designator
shield clamp
polarization
or
(see table II)
sheet
location or
position
guidepins
retaining plate
PIN codes:
Number of
Shield and
Jackscrews
Insert
designator contact
Shell and polarization
shield clamp
or
designators 4/
guidepins 5/
positions
Location or
retaining plate 3/
A
7
0 - No shell included
0 No shield or
0 No Jackscrews or
B
9
retaining plate
guidepins.
C
14
Receptacle
F - Fixed jackscrews,
D
20
A A of M18204
Retaining plate
M18196 (not used with
E
26
B B of M18204
shield).
1 M18198
F
34
C C of M18204
G - Guidepins, M18197 (not
2 M18199
G
42
D D of M18204
used with shield).
3 M18200
H
50
E E of M18204
L - Long jackscrews M18194
J
66
F F of M18204
S - Short jackscrews M18195
Shield and shield G G of M18204
K
75
(not used with shield).
clamp location
L
104
H - Unpolarized M18204
4 - top M18192
Insert designator
Plug
through hole 6/
5-side M18192
J A of M18203
6 - top M18193
K B of M18203
M
34
7-side M18193
L C of M18203
N
42
M D of M18203
P
50
N E of M18203
Q
66
P F of M18203
R
75
Q G of M18203
S
104
R Unpolarized M18203
Jack and guide location: The jackscrew male (turning or fixed) or guide pin shall be located by the A or 1 pin
contact.
See footnotes on next page.
13
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