MS/Standard
MS3450
wall mounting receptacle
Receptacle Shell, Flange Wall Mount,
Threaded Coupling
Military No. MS3450
Amphenol/Matrix No. 9440
A Typ.
B Typ.
Polarizing
Key
J Coupling
Thread
Blue Color Band
H Accessory Thread
3 Teeth Equally
Placed 120
˚
Apart
E Dia.
Max
C Dia.
4 Holes
F
B Typ.
D Max.
L Dia.
K
G Min. Full
Thread
C Dia.
PANEL CUTOUT
To complete order number see how to order, page 29.
C Dia.
+.010
–.005
Shell
Size*
A
±.031
Class
A, F, R,
W
Class
K
D Max.
Size
Size
16 & 12
8, 4, 0
Contacts Contacts
E
Dia.
Max.
G
MIn.
H
Thread
Class 2A
J
Thread
Class 2A
L
Dia.
±.010
B
F
K
8S
10S
10SL
12
12S
14
14S
16
16S
18
20
22
24
28
32
36
40
.875
1.000
1.000
1.094
1.094
1.188
1.188
1.281
1.281
1.375
1.500
1.625
1.750
2.000
2.250
2.500
2.750
.594
.719
.719
.812
.812
.906
.906
.969
.969
1.062
1.156
1.250
1.375
1.562
1.750
1.938
2.188
.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
–
–
–
–
–
–
–
2.500
–
2.500
2.500
2.500
2.500
2.500
2.500
2.500
2.500
.305
.405
.405
.549
.549
.665
.665
.790
.790
.869
.994
1.119
1.244
1.465
1.715
1.930
2.145
.593/.562
.593/.562
.593/.562
.781/.750
.593/.562
.781/.750
.593/.562
.781/.750
.593/.562
.781/.750
.781/.750
.781/.750
.843/.812
.843/.812
.906/.875
.906/.875
.906/.875
.290
.290
.290
.290
.290
.290
.290
.290
.290
.290
.290
.290
.290
.467
.467
.467
.467
.5000-20 UNEF
.6250-24 UNEF
.6250-24 UNEF
.7500-20 UNEF
.7500-20 UNEF
.8750-20 UNEF
.8750-20 UNEF
1.0000-20 UNEF
1.0000-20 UNEF
1.0625-18 UNEF
1.1875-18 UNEF
1.3125-18 UNEF
1.4375-18 UNEF
1.7500-18 UNS
2.0000-18 UNS
2.2500-16 UN
2.5000-16 UN
.5000-28 UNEF
.6250-24 UNEF
.6250-24 UNEF
.7500-20 UNEF
.7500-20 UNEF
.8750-20 UNEF
.8750-20 UNEF
1.0000-20 UNEF
1.0000-20 UNEF
1.1250-18 UNEF
1.2500-18 UNEF
1.3750-18 UNEF
1.5000-18 UNEF
1.7500-18 UNS
2.0000-18 UNS
2.2500-16 UN
2.5000-16 UN
.083
.083
.083
.083
.083
.083
.083
.083
.083
.125
.125
.125
.125
.125
.125
.125
.125
.562
.688
.688
.812
.812
.938
.938
1.062
1.062
1.188
1.312
1.438
1.562
1.812
2.062
2.312
2.562
* Consult Amphenol, Sidney, NY for availability of shell sizes 44 and 48.
4
MS/Standard
MS3451
cable connecting receptacle
Receptacle Shell, Cable Connecting,
Threaded Coupling
Military No. MS3451
Amphenol/Matrix No. 9441
A
J
Coupling
Thread
Polarizing Key
Blue Color
Band
H Accessory Thread
3 Teeth Equally
Placed 120
˚
Apart
B
Dia.
E Dia.
Max
G
C
D Max.
F
To complete order number see how to order, page 29.
D Max.
Size
Size
16 & 12
8, 4, 0
Contacts Contacts
Shell
Size
A
B
Dia.
±.031
C
E
Dia.
Max.
F
±.015
G
MIn.
H
Thread
Class 2A
J
Thread
Class 2A
8S
10S
10SL
12
12S
14
14S
16
16S
18
20
22
24
28
32
36
40
.504/.496
.629/.621
.629/.621
.754/.746
.754/.746
.879/.871
.879/.871
1.005/.996
1.005/.996
1.131/1.121
1.256/1.246
1.381/1.371
1.506/1.496
1.756/1.746
2.007/1.996
2.257/2.246
2.511/2.456
.729
.854
.854
.974
.974
1.099
1.099
1.224
1.224
1.349
1.474
1.599
1.715
1.974
2.224
2.474
2.724
.577/.562
.577/.562
.577/.562
.765/.750
.577/.562
.765/.750
.577/.562
.765/.750
.577/.562
.765/.750
.765/.750
.765/.750
.827/.812
.827/.812
.890/.870
.890/.870
.890/.870
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
–
–
–
–
–
–
–
2.500
–
2.500
2.500
2.500
2.500
2.500
2.500
2.500
2.500
.305
.405
.405
.549
.549
.665
.665
.790
.790
.869
.994
1.119
1.244
1.465
1.715
1.930
2.145
.083
.083
.083
.083
.083
.083
.083
.083
.083
.125
.125
.125
.125
.125
.125
.125
.125
.290
.290
.290
.290
.290
.290
.290
.290
.290
.290
.290
.290
.290
.467
.467
.467
.467
.5000-20 UNEF
.6250-24 UNEF
.6250-24 UNEF
.7500-20 UNEF
.7500-20 UNEF
.8750-20 UNEF
.8750-20 UNEF
1.0000-20 UNEF
1.0000-20 UNEF
1.0625-18 UNEF
1.1875-18 UNEF
1.3125-18 UNEF
1.4375-18 UNEF
1.7500-18 UNS
2.0000-18 UNS
2.2500-16 UN
2.5000-16 UN
.5000-28 UNEF
.6250-24 UNEF
.6250-24 UNEF
.7500-20 UNEF
.7500-20 UNEF
.8750-20 UNEF
.8750-20 UNEF
1.0000-20 UNEF
1.0000-20 UNEF
1.1250-18 UNEF
1.2500-18 UNEF
1.3750-18 UNEF
1.5000-18 UNEF
1.7500-18 UNS
2.0000-18 UNS
2.2500-16 UN
2.5000-16 UN
* Consult Amphenol, Sidney, NY for availability of shell sizes 44 and 48.
5
MS/Standard
MS3452
box mounting receptacle
Receptacle Shell, Flange Box Mount,
Threaded Coupling
Military No. MS3452
Amphenol/Matrix No. 9442
A Typ.
B Typ.
Polarizing
Key
J Coupling
Thread
Blue Color Band
E Dia.
Max
C Dia.
4 Holes
F
B Typ.
D Max.
L Dia.
G
C Dia.
PANEL CUTOUT
To complete order number see how to order, page 29.
D Max.
Size
Size
16 & 12
8, 4, 0
Contacts Contacts
Shell
Size*
A
±.031
B
C
Dia.
E
Dia.
±.016
F
G
±.015
J
Thread
Class 2A
L
Dia.
±.010
8S
10S
10SL
12
12S
14
14S
16
16S
18
20
22
24
28
32
36
40
.875
1.000
1.000
1.094
1.094
1.188
1.188
1.281
1.281
1.375
1.500
1.625
1.750
2.000
2.250
2.500
2.750
.594
.719
.719
.812
.812
.906
.906
.969
.969
1.062
1.156
1.250
1.375
1.562
1.750
1.938
2.188
.130/.115
.130/.115
.130/.115
.130/.115
.130/.115
.130/.115
.130/.115
.130/.115
.130/.115
.130/.115
.130/.115
.130/.115
.157/.142
.157/.142
.183/.168
.183/.168
.183/.168
1.662
1.662
1.662
1.662
1.662
1.662
1.662
1.662
1.662
1.662
1.662
1.662
1.662
1.662
1.662
1.662
1.662
–
–
–
–
–
–
–
1.937
–
1.937
1.937
1.937
1.937
1.937
1.937
1.937
1.937
.500
.625
.625
.750
.750
.875
.875
1.000
1.000
1.062
1.187
1.312
1.437
1.750
2.000
2.250
2.500
.578/.562
.578/.562
.578/.562
.765/.750
.578/.562
.765/.750
.577/.562
.765/.750
.577/.562
.765/.750
.765/.750
.765/.750
.827/.812
.827/.812
.988/.875
.988/.875
.988/.875
.083
.083
.083
.083
.083
.083
.083
.083
.083
.125
.125
.125
.125
.125
.125
.125
.125
.5000-28 UNEF
.6250-24 UNEF
.6250-24 UNEF
.7500-20 UNEF
.7500-20 UNEF
.8750-20 UNEF
.8750-20 UNEF
1.0000-20 UNEF
1.0000-20 UNEF
1.1250-18 UNEF
1.2500-18 UNEF
1.3750-18 UNEF
1.5000-18 UNEF
1.7500-18 UNS
2.0000-18 UNS
2.2500-16 UN
2.5000-16 UN
.562
.688
.688
.812
.812
.938
.938
1.062
1.062
1.188
1.312
1.438
1.562
1.812
2.062
2.312
2.562
* Consult Amphenol, Sidney, NY for availability of shell sizes 44 and 48.
6
MS/Standard
MS3454
jam nut receptacle
Receptacle Shell, Jam Nut Mount,
Threaded Coupling
Military No. MS3454
Amphenol/Matrix No. 9444
Polarizing
Key
A Typ.
.045
.035
Pin Protrusion
Blue Color
Band
C
Dia.
D Max
F
.180
.165
H Accessory
Thread
B
Typ.
E
Dia
Max.
J Coupling
Thread
.100
.095
.196
.186
O-Ring
3 Teeth
Equally Spaced
120
˚
Apart
G
Min. Full Thread
L
M
Dia.
.128 Max.
Panel Thickness
PANEL CUTOUT
To complete order number see how to order, page 29.
Panel Cutout
Dimensions
E
Dia.
Max.
F
±.005
G
MIn.
H
Thread
Class 2A
J
Thread
Class 2A
L
±.005
M Dia.
+.015
–.000
D Max.
Shell
Size*
A
±.010
B
±.005
C
Dia.
±.005
Size
Size
8, 4, 0
16 & 12
Contacts Contacts
8S
10S
10SL
12
12S
14
14S
16
16S
18
20
22
24
28
32
36
40
.687
.812
.812
.937
.937
1.125
1.125
1.250
1.250
1.375
1.500
1.625
1.750
2.000
2.375
2.625
2.875
1.187
1.312
1.312
1.437
1.437
1.562
1.562
1.687
1.687
1.812
1.937
2.156
2.281
2.531
2.781
3.031
3.281
1.272
1.397
1.397
1.522
1.522
1.647
1.647
1.772
1.772
1.897
2.022
2.241
2.366
2.616
2.866
3.116
3.366
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
–
–
–
–
–
–
–
2.500
–
2.500
2.500
2.500
2.500
2.500
2.500
2.500
2.500
.305
.405
.405
.549
.549
.665
.665
.790
.790
.869
.994
1.119
1.244
1.465
1.715
1.930
2.145
.720
.720
.720
.970
.720
.970
.720
.970
.720
.970
.970
.970
.970
.970
.970
.970
.970
.290
.290
.290
.290
.290
.290
.290
.290
.290
.290
.290
.290
.290
.467
.467
.467
.467
.5000-20 UNEF
.6250-24 UNEF
.6250-24 UNEF
.7500-20 UNEF
.7500-20 UNEF
.8750-20 UNEF
.8750-20 UNEF
1.0000-20 UNEF
1.0000-20 UNEF
1.0625-18 UNEF
1.1875-18 UNEF
1.3125-18 UNEF
1.4375-18 UNEF
1.7500-18 UNS
2.0000-18 UNS
2.2500-16 UN
2.5000-16 UN
.5000-28 UNEF
.6250-24 UNEF
.6250-24 UNEF
.7500-20 UNEF
.7500-20 UNEF
.8750-20 UNEF
.8750-20 UNEF
1.0000-20 UNEF
1.0000-20 UNEF
1.1250-18 UNEF
1.2500-18 UNEF
1.3750-18 UNEF
1.5000-18 UNEF
1.7500-18 UNS
2.0000-18 UNS
2.2500-16 UN
2.5000-16 UN
.323
.385
.385
.448
.448
.510
.510
.573
.573
.635
.698
.760
.823
.948
1.073
1.198
1.323
.505
.630
.630
.755
.755
.880
.880
1.005
1.005
1.130
1.255
1.380
1.505
1.755
2.005
2.255
2.505
* Consult Amphenol, Sidney, NY for availability of shell sizes 44 and 48.
7
MS/Standard
MS3456
straight plug
Plug Shell,
Threaded Coupling
Military No. MS3456
Amphenol/Matrix No. 9446
Polarizing Keyway
Blue Color Band
A
Dia Max.
J Coupling
Thread
H Accessory Thread
3 Teeth
Equally Spaced
120
˚
Apart
B
Dia.
E
Dia
Max.
D Min. Full
Thread
C Max.
To complete order number see how to order, page 29.
C Max.
Size
Size
16 & 12
8, 4, 0
Contacts Contacts
Shell
Size*
A
Dia.
Max.
B
Dia.
±.005
D
MIn.
E
Dia.
Max.
H
Thread
Class 2A
J
Thread
Class 2B
8S
10S
10SL
12
12S
14
14S
16
16S
18
20
22
24
28
32
36
40
.844
.969
.969
1.062
1.062
1.156
1.156
1.250
1.250
1.344
1.469
1.594
1.719
1.969
2.219
2.469
2.719
.360
.435
.441**
.550
.550
.670
.670
.800
.800
.925
1.045
1.170
1.295
1.515
1.765
1.975
2.225
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
–
–
–
–
–
–
–
2.500
–
2.500
2.500
2.500
2.500
2.500
2.500
2.500
2.500
.290
.290
.290
.290
.290
.290
.290
.290
.290
.290
.290
.290
.290
.467
.467
.467
.467
.305
.405
.405
.549
.549
.665
.665
.790
.790
.869
.994
1.119
1.244
1.465
1.715
1.930
2.145
.5000-20 UNF
.6250-24 UNEF
.6250-24 UNEF
.7500-20 UNEF
.7500-20 UNEF
.8750-20 UNEF
.8750-20 UNEF
1.0000-20 UNEF
1.0000-20 UNEF
1.0625-18 UNEF
1.1875-18 UNEF
1.3125-18 UNEF
1.4375-18 UNEF
1.7500-18 UNS
2.0000-18 UNS
2.2500-16 UN
2.5000-16 UN
.5000-28 UNEF
.6250-24 UNEF
.6250-24 UNEF
.7500-20 UNEF
.7500-20 UNEF
.8750-20 UNEF
.8750-20 UNEF
1.0000-20 UNEF
1.0000-20 UNEF
1.1250-18 UNEF
1.2500-18 UNEF
1.3750-18 UNEF
1.5000-18 UNEF
1.7500-18 UNS
2.0000-18 UNS
2.2500-16 UN
2.5000-16 UN
* Consult Amphenol, Sidney, NY for availability of shell sizes 44 and 48.
** Tolerance on this dimension is +.000 –.006
8
