English
Language : 

10-503140-032 Datasheet, PDF (315/437 Pages) Amphenol Corporation – The Interconnection Leader
AmpAheeronspoacle
FLJT – MIL-DTL-38999, Series I
Jam Nut Receptacle - Aluminum
PART #
To complete,
see how to order
pages 288-289.
Filter Connector Shell
Connector Filter Type Finish
Designator
21
29
X
21
40
X
21
36
X
Shell
Style
7
7
7
Shell Size Type of Contact/
& Insert Arrg Keyway Position
XX-XX
X
XX-XX
X
XX-XX
X
S
2 PLACES
H
HEX
A•
T•
C
.915 ±.005
.044 DIA. MIN.
3 LOCKWIRE HOLES
PANEL THICKNESS
.062 -.125
Z MAX
N
21-29X7
21-40X7
R THREAD
.915 ±.005
.044 DIA. MIN.
3 LOCKWIRE HOLES
1.403
MAX.
V THREAD
PANEL THICKNESS
.062 -.125
Z MAX.
N
21-36X7
R THREAD
1.931
MAX.
V THREAD
314
• “D” shaped mounting hole dimensions
Plug movement required to clear FLJT receptacles:  .625 min.
Shell
Size
A•
Flat
+.000
–.010
C
Dia.
+.011
–.010
H
Hex
+.017
–.016
N
Dia
+.001
–.005
9   .669 1.188   .875   .572
11   .769 1.375 1.000   .700
13   .955 1.500 1.188   .850
15 1.084 1.625 1.312   .975
17 1.208 1.750 1.438 1.100
19 1.333 1.938 1.562 1.207
21 1.459 2.062 1.688 1.332
23 1.580 2.188 1.812 1.457
25 1.709 2.312 2.000 1.582
All dimensions for reference only.
R
Thread
(Plated)
Class -2A
  .6875-24UNEF
  .8125-20UNEF
1.0000-20UNEF
1.1250-18UNEF
1.2500-18UNEF
1.3750-18UNEF
1.5000-18UNEF
1.6250-18UNEF
1.7500-18UNS
S
+.016
–.015
1.062
1.250
1.375
1.500
1.625
1.812
1.938
2.062
2.188
T•
Dia.
+.010
–.000
  .697
  .822
1.007
1.134
1.259
1.384
1.507
1.634
1.759
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
Size 20
Contact
Z Max.
.667
.667
Size 16 or
16 & 20
Contacts
Z Max.
.756
.756
Size 22
Contact
Z Max.
.616
.616
.667
.756
.616
.667
.756
.616
.667
.756
.616
.667
.756
.616
.667
.756
.616
.667
.756
.616
.667
.756
.616
LONG SHELL
HF Filters
Size 20
Contact
Z Max.
1.228
1.228
Size 16 or
16 & 20
Contacts
Z Max.
1.201
1.201
1.228 1.201
1.228 1.201
1.228 1.201
1.228 1.201
1.228 1.201
1.228 1.201
1.228 1.201
Contact Amphenol Aerospace for more information at 800-678-0141 • www.amphenol-aerospace.com