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7-8905 Datasheet, PDF (35/45 Pages) Amphenol Corporation – Amphenol 97 Series Standard Cylindrical Connector
97 series accessories
cable clamps, bushing
Cable Clamp MS3057A Type
For jacketed cable or wires protected by tub-
ing. Both clamping halves float for maximum
strain relief. For unjacketed cable or wires,
use corresponding MS3420 bushing. To order
clamp with bushing, add -1 to the 97-number.
Two telescoping bushings are furnished with
shells sizes 24 and larger.
This cable clamp is die-cast zinc alloy and lim-
ited to the following plating variations:
Std - olive drab/green chromate
(621) - black zinc alloy
(676) - bright nickel
(624) - green zinc alloy
(689) - electroless nickel
Bushing MS3420
Rubber bushing specifically designed for
MS3057A type cable clamp. Can also be
used as a reducing bushing.
B
C
A
Amphenol
Part Number
97-3057-1004
97-3057-1007
97-3057-1008
97-3057-1010
97-3057-1012
97-3057-1016
97-3057-1020
97-3057-1024
Shell Size
10SL, 12S
12SL, 14, 14S
16, 16S
18
20, 22
24, 28
32
36
Max. O.D. Cable
Inch mm
5/16 7.92
7/16 11.10
9/16 14.27
5/8 15.88
3/4 19.05
15/16 23.80
1-1/4 31.75
1-3/8 34.93
A
Inch mm
.795 20.19
.850 21.59
.920 23.37
.920 23.37
.927 23.55
1.015 25.78
1.095 27.81
1.156 29.36
B
C
Inch mm Inch mm
.842 21.39 5/16 7.92
.995 25.27 7/16 11.10
1.120 28.45 9/16 14.27
1.216 30.89 5/8 15.88
1.403 35.64 3/4 19.05
1.683 42.75 15/16 23.80
2.050 52.07 1-1/4 31.75
2.245 57.02 1-3/8 34.93
Threads
5/8-24
3/4-20
7/8-20
1 -20
1-3/16-18
1-7/16-18
1-3/4-18
2 -18
D
1/16
1/64
B
F
C
E
1/32 Radius
A
45°
Bushing Part Number
A
MS
Amphenol Inch mm
3420-3 9779-513-3 .130 3.30
3420-4 9779-513-4 .220 5.59
3420-6 9779-513-6 .312 7.92
3420-8 9779-513-8 .437 11.10
3420-10 9779-513-10 .562 14.27
3420-12 9779-513-12 .625 15.88
3420-16 9779-513-16 .750 19.05
3420-20 9779-513-20 .937 23.80
3420-24 9779-513-24 1.250 31.75
B
C
D
Inch mm Inch mm Inch mm
.210 5.33 .374 9.50 2.875 73.03
.302 7.67 .500 12.70 2.750 69.85
.427 10.85 .614 15.60 2.625 66.68
.552 14.02 .739 18.77 2.500 63.50
.615 15.62 .889 22.58 2.375 60.33
.740 18.80 1.084 27.53 2.250 57.15
.927 23.55 1.309 26.39 2.125 53.98
1.240 31.50 1.591 40.41 2.000 50.80
1.365 34.67 1.842 46.79 1.875 47.63
E
Inch mm
1/32 .79
1/32 .79
1/32 .79
1/16 1.57
1/16 1.57
1/16 1.57
1/16 1.57
1/16 1.57
1/16 1.57
F
Inch mm
1/32 .79
1/32 .79
1/16 1.57
1/16 1.57
1/16 1.57
1/16 1.57
1/16 1.57
1/16 1.57
1/16 1.57
Cable Clamp AN3057 Type
For jacketed cable or wires protected by tubing. Cable or wires
should be centered in jaws of clamp for maximum grip. A vinyl or
rubber bushing or sleeve may be used for centering. One resil-
ient washer and two fiber washers are included with each clamp.
This cable clamp is die-cast zinc alloy and limited to the following
plating variations:
Std - olive drab/green chromate
(621) - black zinc alloy
(676) - bright nickel
(624) - green zinc alloy
(689) - electroless nickel
F
B
AN Number
97-3057-3
97-3057-4
97-3057-6
97-3057-8
97-3057-10
97-3057-12
97-3057-16
97-3057-20
97-3057-24
97-3057-28
Fits
Shell Size
8S, 10S
10SL, 12S
12SL, 14, 14S
16, 16S
18
20, 22
24, 28
32
36
40
Fits AN
Fitting Size
3
4
6
8
10
12
16
20
24
28
Max O.D. Cable
Inch
mm
1/4 6.35
5/16 7.92
7/16 11.10
9/16 14.27
5/8 15.88
3/4 19.05
15/16 23.80
1-1/4 31.75
1-3/8 34.93
1-5/8 41.28
A
Inch
mm
11/16 17.45
25/32 19.84
15/16 23.80
1-1/16 26.97
1-3/16 30.15
1-3/8 34.93
1-5/8 41.28
1-15/16 49.20
2-3/16 55.55
2-1/2 63.50
B
Inch
mm
1
25.40
1
25.40
1-5/64 27.38
1-1/8 28.58
1-1/8 28.58
1-3/16 30.15
1-5/16 33.32
1-1/2 38.10
1-9/16 39.67
1-9/16 39.67
E
Inch
mm
1/4 6.35
5/16 7.92
7/16 11.10
9/16 14.27
5/8 15.88
3/4 19.05
15/16 23.80
1-1/4 31.75
1-3/8 34.93
1-5/8 41.28
F
Inch
mm
1/8 3.18
3/16 4.75
3/16 4.75
9/32 7.14
5/16 7.92
5/16 7.92
3/8 9.53
1/2 12.70
19/32 15.06
21/32 16.66
33
E
A
Threads
1/2-28
5/8-24
3/4-20
7/8-20
1 -20
1-3/16-18
1-7/16-18
1-3/4-18
2 -18
2-1/4-16
Weight
Lbs. per 100
1.89
2.12
2.94
3.44
4.72
6.10
8.71
14.85
18.15
21.50