M39029/57-357 Amphenol, M39029/57-357 Datasheet - Page 11

• Manufacturer Part Number: M39029/57-357
• Description: Circular MIL / Spec Connectors SKT 20 GA
• Manufacturer: Amphenol
• Series: JT/LJTr

Specifications of M39029/57-357

• Termination Style: Crimp
• Mil Type: MIL-DTL-38999 II
• Product Type: Contacts
• Number Of Contacts: 1
• Mounting Angle: Straight
• Mounting Style: Wire
• Contact Gender: Socket (Female)
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

front face of pin inserts illustrated
Insert Arrangement (JT)
Insert Arrangement (LJT)
Service Rating
Number of Contacts
Contact Size
Insert Arrangement (JT)
Insert Arrangement (LJT)
Service Rating
Number of Contacts
Contact Size
Insert Arrangement (JT)
Insert Arrangement (LJT)
Service Rating
Number of Contacts
Contact Size
Note: MS connector 21-75 is supplied with four size 8 twinax contacts.
JT/LJT
insert arrangements
Proprietary connector 21-75 is supplied with four size 8 coax contacts.
MS connector 21-79 has provision for two size 8 coax contacts.
Coax contacts are not supplied unless specified by customer.
21
5
G
3
2
7
J
H
6
1
4
20-11
21-11
F
15
8
K
11
12
61
16
24
41
I
20-35
21-35
22D
L
E
25
34
79
22-1
23-1
22M
79
100
M
51
35
45
M
1
B
A
C
46
71
55
D
56
66
31
76
67
11
77
85
86
93
94
97
99
95
100
96
98
J
H
K
G
S
R
S
T
P
L
R
20-16
21-16
h
N
U
M
16
16
i
37
20
g
II
e
V
f
j
r
L
20-39
21-39
M
F
q
W
P
p
A
I
N
E
K
X
k
1
4
B
A
n
16
D
d
J
Y
5
11
2
C
m
B
19
c
H
Z
12
a
b
C
G
28
20
D
9
F
22-2
23-2
E
85
22
29
38
M
39
47
57
J
48
K
H
66
58
V
G
67
74
W
L
S
R
U
T
P
a
75
21-24
81
U
h
g
N
T
82
85
CONTACT LEGEND
i
24
20
V
M
I
r
M
X
F
j
Z
s
f
20-41
21-41
q
W
S
Y
41
20
L
e
N
A
I
A
R
E
X
k
t
K
P
p
d
D
B
m
Y
B
n
J
c
C
Z
C
b
a
H
D
G
E
F
E
M
L
N
D
8 Twinax
W
P
K
23-6
R
V
8
M
X
6
21-25
b
J
F
(See Note)
25
20
C
D
A
I
A
a
H
Y
S
21-75
10
C
Z
B
U
G
N
4
black arrangements – JT or LJT
green arrangements – JT only
blue arrangements – LJT only
B
C
T
F
D
E
12
A
B
16
M
N
P
L
20
Y
Z
K
J
R
X
H
P
N
d
21-27
R
M
K
G
a
22D
J
27
20
S
17
L
22
N
P
I
A
b
W
H
U
22-14
23-14
21-79
S
K
T
c
14
12
B
V
II
(See Note)
I
G
J
22M
T
U
F
A
C
A
H
F
V
D
E
L
M
B
G
B
C
E
F
22D
E
D
D
C