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7-8905 Datasheet, PDF (39/45 Pages) Amphenol Corporation – Amphenol 97 Series Standard Cylindrical Connector
97 series accessories
connector adapters
97-3055 Adapter
Used as reducing or extending
bushing.
Note: 97-3055 supersedes part
number AN-3055.
C Thread
B
A
M
Thread
Conduit Size
Inch
mm
1/4
6.35
3/8
9.53
1/2
12.70
5/8
17.88
3/4
19.05
1
25.40
AN Number
97-3055-12-4
97-3055-14-4
97-3055-14-6
97-3055-16-6
97-3055-18-6
97-3055-16-8
97-3055-18-8
97-3055-22-8
97-3055-18-10
97-3055-22-10
97-3055-28-10
97-3055-22-12
97-3055-28-12
97-3055-28-16
97-3055-32-16
97-3055-36-16
97-3055-120 Adapter, Type II
97-3055-121 Adapter, Type I
Used to terminate pipe threads.
Note: Knurl design is manufacturer’s
Used on
Connector Size
12S, 12
14S, 14
14S, 14
16S, 16
18
16S, 16
18
20, 22
18
20, 22
24, 28
20, 22
24, 28
24, 28
32
36
A
Inch
mm
25/32
29/32
18.24
23.01
29/32
1-1/16
1-3/16
23.01
26.97
30.15
1-1/16
1-3/16
1-3/8
26.97
30.15
34.93
1-3/16
1-3/8
1-5/8
30.15
34.93
41.28
1-3/8
1-5/8
34.93
41.28
1-5/8
1-15/16
2-3/16
41.28
49.20
55.55
B
Inch
mm
7/8
22.23
7/8
22.23
7/8
22.23
7/8
22.23
7/8
22.23
7/8
22.23
7/8
22.23
7/8
22.23
7/8
22.23
7/8
22.23
7/8
22.23
7/8
22.23
7/8
22.23
7/8
15/16
1-1/16
22.23
23.80
26.97
C
Threads
5/8-24
3/4-24
3/4-20
7/8-20
1 -20
7/8-20
1 -20
1-3/16-18
1 -20
1-3/16-18
1-7/16-18
1-3/16-18
1-7/16-18
1-7/16-18
1-3/4-18
2 -18
M
Threads
5/8-24
5/8-24
3/4-20
3/4-20
3/4-20
7/8-20
7/8-20
7/8-20
1 -20
1 -20
1 -20
1-3/16-18
1-3/16-18
1-7/16-18
1-7/16-18
1-7/16-18
Weight
Lbs. per 100
1.37
1.42
1.60
1.90
2.00
2.35
2.53
2.70
2.82
3.00
3.15
4.80
5.01
5.42
5.60
5.73
Type I
C Thread
B
Type II
C Thread
B
A
A
M
Thread
M Thread
Note: Knurl design is manufacturer’s option.
M
Thread Size
Type
1/2 NPT
II
I
3/4 NPT
II
I
3/4 NPT
II
I
Part Number
97-3055-120-18002
97-3055-120-22002
97-3055-120-28002
97-3055-121-18002
97-3055-121-22002
97-3055-121-28002
97-3055-120-28003
97-3055-121-28003
97-3055-120-32003
97-3055-121-32003
37
Shell Sizes
18,
20, 22
24, 28
18,
20, 22
24, 28
24-28
24-28
32
32
A Ref.
Inch
mm
1-3/16
1-3/8
1-5/8
30.15
34.93
41.28
1-3/16
1-3/8
1-5/8
30.15
34.93
41.28
1-15/16
49.20
1-15/16
49.20
1-15/16
49.20
1-15/16
49.20
B Max.
Inch
mm
1-1/8
1-1/8
1-1/8
22.23
22.23
22.23
1-1/8
1-1/8
1-1/8
22.23
22.23
22.23
1-3/16
28.30
1-3/16
28.30
1-3/16
23.80
1-3/16
23.80
C Thread
1 -20
1-3/16-18
1-7/16-18
1 -20
1-3/16-18
1-7/16-18
1-7/16-18
1-7/16-18
1-3/4-18
1-3/4-18