MS3456
Straight Plug
AE556
Threaded Coupling, Crimp Removable, Rear Release
A
MAX
POLARIZING
KEYWAY
H
MAX
MIN FULL THREAD
.290(7.37) FOR 8S-24
.467(11.86) FOR 28-40
.340(8.64)
.130(3.30)
FOR 8,4, AND 0 CONTACTS
GROMMET
EXTENSION .190(4.83)
.130(3.30)
FOR 16 AND 12 CONTACTS
B
E
MAX
GROMMET
3 TEETH
EQUALLY SPACED
C
MATING THREAD
BLUE COLOR BAND
F
ACCESSORY THREAD
3x .035(.89) SAFETY
WIRE HOLES
EQUALLY SPACED
MIL–DTL–
5015 S III
Page 48
Page 56
Pages 63–68
Page 47
Pages 58–62
Page 58
Completed Part Number
Contacts, Sealing Plugs and Tools
Insert Arrangements
Performance Specifications
Insert Availability and Contact Information
Polarization
A
B
±.005
inch
.360
.435
.443*
.550
.550
.670
.670
.800
.800
.925
1.045
1.170
1.295
1.515
1.765
1.975
2.225
±.13
mm
9.14
11.05
11.25*
13.97
13.97
17.02
17.02
20.32
20.32
23.50
26.54
29.72
32.89
38.48
44.83
50.17
56.52
Note:
At time of catalog printing, MS3456 was not
superseded by SAE document - AS34561.
E
Maximum
inch
mm
.305
.405
.405
.549
.549
.665
.665
.790
.790
.869
.994
1.119
1.244
1.465
1.715
1.930
2.145
7.75
10.29
10.29
13.94
13.94
16.89
16.89
20.07
20.07
22.07
25.25
28.42
31.60
37.21
43.56
49.02
54.48
C
Mating Thread
Class 2B
1/2-28 UNEF
5/8-24 UNEF
5/8-24 UNEF
3/4-20 UNEF
3/4-20 UNEF
7/8-20 UNEF
7/8-20 UNEF
1-20 UNEF
1-20 UNEF
1 1/8-18 UNEF
1 1/4-18 UNEF
1 3/8-18 UNEF
1 1/2-18 UNEF
1 3/4-18 UNS
2-18 UNS
2 1/4-16 UN
2 1/2-16 UN
F
Accessory Thread
Class 2A
1/2-20UNF
5/8-24UNEF
5/8-24UNEF
3/4-20UNEF
3/4-20UNEF
7/8-20UNEF
7/8-20UNEF
1-20UNEF
1-20UNEF
1-1/16-18UNEF
1-3/16-18UNEF
1-5/16-18UNEF
1-7/16-18UNEF
1-3/4-18UNS
2-18UNS
2-1/4-16UN
2-1/2-16UN
H
MAX
16 & 12
Contacts
inch
mm
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
51.59
51.59
51.59
53.98
51.59
53.98
51.59
53.98
51.59
53.98
53.98
53.98
53.98
53.98
53.98
53.98
53.98
8, 4 & 0
Contacts
inch
mm
–
–
–
–
–
–
–
2.500
–
2.500
2.500
2.500
2.500
2.500
2.500
2.500
2.500
–
–
–
–
–
–
–
63.50
–
63.50
63.50
63.50
63.50
63.50
63.50
63.50
63.50
Shell
Size
8S
10S
10SL
12
12S
14
14S
16
16S
18
20
22
24
28
32
36
40
Maximum
inch
mm
.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
21.44
24.61
24.61
26.97
26.97
29.36
29.36
31.75
31.75
34.14
37.31
40.49
43.66
50.01
56.36
62.71
69.06
* Tolerance for this dimension is ± .003(.08)
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