AC3475
Arctic Coupling Nut, RFI Plug
Bayonet Coupling, Crimp Removable, Rear Release
C
MAX
COUPLING NUT
MASTER KEY
RFI STRIP
1.230(31.24)
MAX
.290
(7.37)
MIN
FULL THREAD
3 ACCESSORY TEETH
EQUALLY SPACED
B
A
MAX
INSERT
E
MAX
GROMMET
.190 (4.83)
.130 (3.30)
GROMMET EXTENSION
4 MINOR KEYS
D
ACCESSORY THREAD
AC3475
Aero Prefix
Class (Material and Finish)
–
= Aluminum shell, cadmium olive drab over nickel
ZC
= Aluminum shell, zinc cobalt finish
–
10-
7
P
N
Polarization
N
= Normal (N included in part number marking)
A, B, C, D, E
or
F
(Alternate key positions)
and
W, X, Y
or
Z
(Alternate insert clocking positions)
Shell Size
8, 10, 12, 14, 16, 18, 20, 22
or
24
Contact Style
P
= Pin
S
= Socket
MIL–DTL–
26482 S 2
Layout
See pages 82 thru 85
Page 80
Pages 84, 85
Page 70
Pages 82, 83
Page 82
Contacts, Sealing Plugs and Tools
Insert Arrangements
Performance Specifications
Insert Availability and Contact Information
Polarization
A
B
±.003
inch
.355
.483
.595
.720
.845
.945
1.070
1.195
1.320
±.08
mm
9.02
12.27
15.11
18.29
21.46
24.00
27.18
30.35
33.53
Note:
AC3475 Arctic Coupling Nut, RFI Plug is available
to Aero-Electric part number only. Mating part is AC3474
which is same as AE774 on page 75. Additional mates are
AC3470 (same as AE770 on page 72), AC3471 (same as
AE771 on page 73)and AC3472 (same as AE772 on page 74).
C
Maximum
inch
mm
.900
1.010
1.180
1.310
1.510
1.620
1.740
1.850
1.980
22.86
25.65
29.97
33.27
38.35
41.15
44.20
46.99
50.29
D
Accessory Thread
Class 2A
1/2-20UNF
5/8-24UNEF
3/4-20UNEF
7/8-20UNEF
1-20UNEF
1-1/16-18UNEF
1-3/16-18UNEF
1-5/16-18UNEF
1-7/16-18UNEF
E
Maximum
inch
mm
.305
.405
.531
.665
.790
.869
.994
1.119
1.244
7.75
10.29
13.49
16.89
20.07
22.07
25.25
28.42
31.60
Shell
Size
8
10
12
14
16
18
20
22
24
Maximum
inch
mm
.285
.402
.516
.641
.766
.855
.980
1.105
1.229
7.24
10.21
13.11
16.28
19.46
21.72
24.89
28.07
31.22
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