MIL-C-26482, Series 2 Connectors
Narrow Flange Receptacle
MS3470
PV70
4 HOLES .125/.115 (3.18/2.92) DIA. SIZES 10-22
.152/.142/(3.86/3.61) DIA SIZE 24 ONLY
POLARIZING
GROOVE
B
U THD
PV
L
(TYP)
F
DIA
J
K
(TYP)
G
.130/.190
(3.30/4.83)
.140 RAD.
MAX.
(TP)
Shell
Size*
8
10
12
14
16
18
20
22
24
B
Max
.462 (11.73)
.462 (11.73)
.462 (11.73)
.462 (11.73)
.462 (11.73)
.462 (11.73)
.587 (14.91)
.587 (14.91)
.620 (15.75)
F
Max
.474 (12.04)
.594 (15.01)
.751 (19.08)
.876 (22.25)
1.001 (25.43)
1.126 (28.60)
1.251 (31.78)
1.376 (34.95)
1.501 (38.13)
G
Max
1.215 (30.85)
1.215 (30.85)
1.215 (30.85)
1.215 (30.85)
1.215 (30.85)
1.215 (30.85)
1.275 (32.40)
1.275 (32.40)
1.275 (32.40)
J
Max
.078 (1.98)
.078 (1.98)
.078 (1.98)
.078 (1.98)
.078 (1.98)
.078 (1.98)
.110 (2.79)
.110 (2.79)
.110 (2.79)
K
.594 (15.09)
.719 (18.26)
.812 (20.62)
.906 (23.01)
.969 (24.61)
1.062 (26.97)
1.156 (29.36)
1.250 (31.75)
1.375 (34.93)
L
.828 (21.03)
.954 (24.23)
1.047 (26.59)
1.141 (28.98)
1.234 (31.34)
1.328 (33.73)
1.453 (36.91)
1.578 (40.08)
1.703 (43.26)
U Thread
UNEF
Class 2A
1/2-20
5/8-24
3/4-20
7/8-20
1-20
1-1/16-18
1-3/16-18
1-5/16-18
1-7/16-18
Cable Connecting Receptacle
MS3471
PV71
B
POLARIZING
GROOVE
R DIA.
MAX.
A
DIA.
J
V THD
W
S MAX.
(TYP.)
.130/.190
(3.30/4.83)
Shell
Size*
10
12
14
16
18
20
22
24
A
Max
.591 (15.01)
.751 (19.08)
.876 (22.25)
1.001 (25.43)
1.126 (28.60)
1.251 (31.78)
1.376 (34.95)
1.501 (38.13)
B
Max
.462 (11.73)
.462 (11.73)
.462 (11.73)
.462 (11.73)
.462 (11.73)
.587 (14.91)
.587 (14.91)
.620 (15.75)
J
Max
.078 (1.98)
.078 (1.98)
.078 (1.98)
.078 (1.98)
.078 (1.98)
.110 (2.79)
.110 (2.79)
.110 (2.79)
R Dia.
Max
1.082 (27.48)
1.176 (29.87)
1.270 (32.26)
1.364 (34.64)
1.458 (37.03)
1.708 (43.38)
1.708 (43.38)
1.832 (46.53)
S
Max
.954 (24.23)
1.047 (26.59)
1.141 (28.98)
1.234 (31.34)
1.328 (33.73)
1.578 (40.08)
1.578 (40.08)
1.703 (43.26)
W
Max
1.215 (30.86)
1.215 (30.86)
1.215 (30.86)
1.215 (30.86)
1.215 (30.86)
1.275 (32.38)
1.275 (32.38)
1.275 (32.38)
U Thread
UNEF
Class 2A
5/8-24
3/4-20
7/8-20
1-20
1-1/16-18
1-5/16-18
1-5/16-18
1-7/16-18
E
R
REF.
E
C
REF.
E
S
REF.
Receptacle Assembly With Backshell†
Shell
Size*
TYPE C
Ec
Max.
1.492 (37.90)
1.492 (37.90)
1.492 (37.90)
1.492 (37.90)
1.492 (37.90)
1.552 (39.42)
1.552 (39.42)
1.552 (39.42)
TYPE S
Fs
Max.
.286 (7.26)
.416 (10.57)
.476 (12.09)
.626 (15.90)
.706 (17.93)
.831 (21.11)
.956 (24.28)
1.081 (27.46)
Es
Max.
1.842 (46.79)
1.842 (46.79)
2.077 (52.76)
2.077 (52.76)
2.077 (52.76)
2.137 (54.28)
2.137 (54.28)
2.137 (54.28)
Gr
Max.
.880 (23.35)
.950 (24.13)
1.010 (25.65)
1.070 (27.18)
1.130 (28.70)
1.190 (30.23)
1.260 (32.00)
1.320 (33.53)
TYPE R
Hr
Max.
.286 (7.26)
.416 (10.57)
.476 (12.09)
.626 (15.90)
.706 (17.93)
.831 (21.11)
.956 (24.28)
1.081 (27.46)
Er
Max.
2.115 (53.72)
2.250 (57.15)
2.340 (59.44)
2.475 (62.87)
2.574 (65.38)
2.767 (70.28)
2.890 (73.41)
3.012 (76.50)
F
S
G
R
REF.
10
12
14
TYPE R
TYPE C
TYPE S
H
R
16
18
20
Backshell Assemblies not supplied with MS connectors.
Perfomance Specifications - Page 158
Contacts, Sealing Plugs, Assembly Tools - Pages
163, 165
Contacts Arrangements - Page 162
22
24
*See page 158 for part numbers.† To order backshell assemblies separately, see page 161.
Dimensions are shown in inches (millimeters).
Dimensions subject to change.
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159
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