MS/Standard
MS3450
wall mounting receptacle
Receptacle Shell, Flange Wall Mount,
Threaded Coupling
J Coupling
Thread
A Typ.
Blue Color Band
Military No. MS3450
Amphenol/Matrix No. 9440
H Accessory Thread
3 Teeth Equally
Polarizing
Key
B Typ.
Placed 120 Apart
˚
E Dia.
Max
G Min. Full
Thread
C Dia.
4 Holes
K
F
B Typ.
D Max.
L Dia.
C Dia.
PANEL CUTOUT
To complete order number see how to order, page 29.
C Dia.
+.010
–.005
D Max.
Size
16 & 12
Class
Size
8, 4, 0
E
Dia.
H
J
L
Shell
Size* ±.031
A
A, F, R,
W
Class
K
G
MIn.
Thread
Class 2A
Thread
Class 2A
Dia.
±.010
B
Contacts Contacts Max.
F
K
8S
.875
.594
.719
.719
.812
.812
.906
.906
.969
.969
.120
.120
.120
.120
.120
.120
.120
.120
.120
.120
.120
.120
.147
.147
.173
.173
.173
.150
.150
.150
.150
.150
.150
.150
.150
.150
.177
.177
.177
.177
.177
.209
.209
.209
2.031
2.031
2.031
2.125
2.031
2.125
2.031
2.125
2.031
2.125
2.125
2.125
2.125
2.125
2.125
2.125
2.125
–
–
.305 .593/.562
.405 .593/.562
.405 .593/.562
.549 .781/.750
.549 .593/.562
.665 .781/.750
.665 .593/.562
.790 .781/.750
.790 .593/.562
.869 .781/.750
.994 .781/.750
1.119 .781/.750
1.244 .843/.812
1.465 .843/.812
1.715 .906/.875
1.930 .906/.875
2.145 .906/.875
.290
.290
.290
.290
.290
.290
.290
.5000-20 UNEF .5000-28 UNEF .083
.6250-24 UNEF .6250-24 UNEF .083
.6250-24 UNEF .6250-24 UNEF .083
.7500-20 UNEF .7500-20 UNEF .083
.7500-20 UNEF .7500-20 UNEF .083
.8750-20 UNEF .8750-20 UNEF .083
.8750-20 UNEF .8750-20 UNEF .083
.562
.688
.688
.812
.812
.938
.938
10S
1.000
10SL 1.000
–
12
1.094
1.094
1.188
1.188
1.281
1.281
–
12S
14
–
–
14S
16
–
2.500
–
.290 1.0000-20 UNEF 1.0000-20 UNEF .083 1.062
.290 1.0000-20 UNEF 1.0000-20 UNEF .083 1.062
.290 1.0625-18 UNEF 1.1250-18 UNEF .125 1.188
.290 1.1875-18 UNEF 1.2500-18 UNEF .125 1.312
.290 1.3125-18 UNEF 1.3750-18 UNEF .125 1.438
.290 1.4375-18 UNEF 1.5000-18 UNEF .125 1.562
16S
18
1.375 1.062
1.500 1.156
1.625 1.250
1.750 1.375
2.000 1.562
2.250 1.750
2.500 1.938
2.750 2.188
2.500
2.500
2.500
2.500
2.500
2.500
2.500
2.500
20
22
24
28
.467 1.7500-18 UNS
.467 2.0000-18 UNS
.467 2.2500-16 UN
.467 2.5000-16 UN
1.7500-18 UNS
2.0000-18 UNS
2.2500-16 UN
2.5000-16 UN
.125 1.812
.125 2.062
.125 2.312
.125 2.562
32
36
40
* Consult Amphenol, Sidney, NY for availability of shell sizes 44 and 48.
4