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10-503140-032 Datasheet, PDF (326/437 Pages) Amphenol Corporation – The Interconnection Leader
FPT - MIL-DTL-26482
Wall Mounting Receptacle
Amphenol
Aerospace
PART #
To complete,
see how to order
pages 288-289.
Filter Connector Shell
Connector
Designator
Filter Type
Finish
21
20
X
21
31
X
21
33
X
Shell
Style
0
0
0
Shell Size Type of Contact/
& Insert Arrg Keyway Position
XX-XX
X
XX-XX
X
XX-XX
X
S
R
SR
T DIA.
4 HOLES
.005 M
P*
N
Z MAX.
M
V THREAD
J
L
MAX.
21-20X0XX-XXX
21-31X0XX-XXX
P*
Z
MAX.
N
M
J
L1
MAX.
V THREAD
21-33X0XX-XXX
Plug movement required to clear FPT receptacles:  .438 min.
* Acceptable panel thickness for back panel mounting a standard receptacle.
J
Shell +.021
Size –.010
M
+.010
–.000
N
Dia
+.001
–.005
8 .493 .431   .473
10 .493 .431   .590
12 .493 .431   .750
14 .493 .431   .875
16 .493 .431 1.000
18 .493 .431 1.125
20 .650 .556 1.250
22 .650 .556 1.375
24 .683 .589 1.500
All dimensions for reference only.
P*
Max.
.087
.087
.087
.087
.087
.087
.212
.212
.212
R
(TP)
  .594
  .719
  .812
  .906
  .969
1.062
1.156
1.250
1.375
S
+.011
–.010
  .812
  .938
1.031
1.125
1.219
1.312
1.438
1.562
1.688
T
Dia.
±.005
.120
.120
.120
.120
.120
.120
.120
.120
.147
V
Thread
UNEF-2A
(Plated)
  .4375-28
  .5625-24
  .6875-24
  .8125-20
  .9375-20
1.0625-18
1.1875-18
1.3125-18
1.4375-18
SHORT SHELL
VHF/UHF/MF Filters
L
Max.
1.103
Size 20
Contact
Z Max.
.850
Size 16 or
16 & 20
Contacts
Z Max.
.904
1.103 .850
.904
1.103 .850
.904
1.103 .850
.904
1.103 .850
.904
1.103 .850
.904
1.166 .755
.809
1.166 .755
.809
1.166 .722
.776
LONG SHELL
HF Filters
L1
Max.
1.588
Size 20
Contact
Z Max.
1.258
Size 16 or
16 & 20
Contacts
Z Max.
1.328
1.588 1.258 1.328
1.588 1.258 1.328
1.588 1.258 1.328
1.588 1.258 1.328
1.588 1.258 1.328
1.651 1.163 1.233
1.651 1.163 1.233
1.651 1.130 1.200
Contact Amphenol Aerospace for more information at 800-678-0141 • www.amphenol-aerospace.com 325