MIL-DTL-28748/9G
.830
±.010
.730
.579
±.010
±.010
φ .149 ±.006 THRU
.287
MOUNTING HOLE OR
C
L
±.010
MOUNTING SLEEVE
.218 ±.010
(SEE DETAIL A) TYP
.59
A
.25
JACKSCREW
138-32 UNC-2A
SPACER
SEE JACKSCREW
.312
RETAINING
2.125
TABLE
HEX
RING
±.010
V N
.225
1.7500
W
.300
C
L
±.010
Z
.150
1.406
3/32 HEX
.375 .450 .600
Y
X
WRENCH HOLE
±.010
.525
POLARIZING BOSS
IN "N" POSITION
B
1.07
SEE JACKSCREW TABLE
WITHOUT
MAX
130
.057 R TYP
JACKSCREW
.260
1.52
WITH
φ .138 ±.002
MAX
JACKSCREW
.156 R TYP
OR GUIDE PIN
GUIDE PIN
SEE GUIDE PIN TABLE
φ .149 ±.006
φ .149 ±.006
POLARIZING
BOSS "N"
POSITION SHOWN .34
(NORMAL)
MOUNTING HOLE
MOUNTING SLEEVE
Inches
mm
Inches
mm
.002
.002
0.05
.312
7.92
.225
.006
0.15
.34
8.64
DETAIL A
.010
0.25
.375
9.53
.057
1.45
.450
11.43
Insert with through mounting hole configuration C.
.130
3.30
.525
13.34
Insert with mounting sleeve configuration L.
.138
3.51
.579
15.71
.149
3.78
.59
14.99
.150
3.81
.600
15.24
.156
3.96
.730
18.54
.218
5.54
.830
21.08
.225
5.72
1.07
27.18
.25
6.35
1.406
35.71
.260
6.60
1.520
38.61
.287
7.29
1.750
44.45
NOTES:
.300
7.62
2.125
53.98
1. Dimensions are in inches.
2. Metric equivalents are given for general information only.
3. Unless otherwise specified, tolerances are ±.02 (0.51 mm) inch for two place decimals and ±.015 (0.38 mm) inch for three
place decimals.
4. Tolerance between any two adjacent contact centers shall be ±.004 (0.10 mm) inch. Tolerance between any two contact
centers, other than adjacent contacts, shall be ±.006 (0.15 mm) inch.
5. Contact identification may be located on either side of the contact hold but shall appear on the front and rear face of the
contact insert.
6. Dimensions symmetrical about center lines.
7. Flatness, squareness and parallelism shall be within dimensional tolerances.
8. Maximum insertion and withdrawal force (connector assembly ) shall be 34 lbf (151 N).
9. Maximum torque required at jackscrew to properly engage or disengage connector shall be 3 in lbf (0.339 N m).
10. Jackscrew wrench size 3/32 hex.
FIGURE 5. Insert configurations Insert with 36 positions.
7
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