10-503140-032 Datasheet, PDF (274/437 Pages) Amphenol Corporation – The Interconnection Leader

38999, Series I with PCB Contacts
LJT07R Jam Nut Receptacle
Amphenol
Aerospace
Series I LJT
C
.328 MAX.
T
Z
PCB TAIL STICKOUT
A* _N
.062 .001 DIA.
FOR SIZE 16 CONTACT
RR
THREAD
.019 .001 DIA.
FOR SIZE 20 & 22D
CONTACTS
H
V THREAD
S
.062 MIN.
.915 .005
.125 MAX PANEL THICKNESS
PART #
See chart below
1.
Shell
Finish
88/91
2.
Base
Number
569
3.
4.
5.
Coded
Insert Contact Type/Alt.
Shell Size Arrangement Keying Positions
721
- 35
P
HOW TO ORDER
1. Select a Shell Finish:
88
Designates olive drab cadmium plated
connector shell
91
Designates electroless nickel plated
connector shell
2. Base Number:
569 Base Number
3. Select a Coded Shell Size:
See chart below 721-729, designates size 9-25 shell size.
Example: 721= Size 9 Shell
4. Select an Insert Arrangement:
Refer to insert availability chart on page 239 and pin-out
illustrations on pages 241-255. In the chart the first number
represents the Shell size and the second number is
the insert Arrangement.
_{-35 Designates Insert Arrangement Number}
5. Contact Type/Alternate Keying Positions:
Refer to page 240 for alternate rotation letters to use.
P Designates Pin Contacts in Normal Position
S Designates Socket Contacts in Normal Position
Shell
Size
Part Number
A*
+.000
–.010
C
Max.
H Hex
+.017
–.016
L
Max.
N
+.001
–.005
  9 88/91-569721-XXX   .669 1.199   .875 .625   .572
11
722-XXX   .769 1.386 1.000 .625   .700
13
723-XXX   .955 1.511 1.188 .625   .850
15
724-XXX 1.084 1.636 1.312 .625   .975
17
725-XXX 1.208 1.761 1.438 .625 1.100
19
726-XXX 1.333 1.949 1.562 .656 1.207
21
727-XXX 1.459 2.073 1.688 .750 1.332
23
728-XXX 1.580 2.199 1.812 .750 1.457
25
729-XXX 1.709 2.323 2.000 .750 1.582
All dimensions for reference only.
Z dimension is determined by contact type in the insert arrangement.
Most common options are shown; other options are available.
S
±.016
1.062
1.250
1.375
1.500
1.625
1.812
1.938
2.062
2.188
Z
T*
+.010
–.000
V Thread
Class 2A
(Plated)
RR Thread
Class 2A
(Plated)
Size
16 & 20
Contacts
Size 22D
Contacts
  .697   .4375-28 UNEF   .6875-24 UNEF .229 – .175 .243 –  .182
  .822   .5625-24 UNEF   .8125-20 UNEF .229 – .175 .243 –  .182
1.007   .6875-24 UNEF 1.0000-20 UNEF .229 – .175 .243 – .182
1.134   .8125-20 UNEF 1.1250-18 UNEF .229 – .175 .243 – .182
1.259   .9375-20 UNEF 1.2500-18 UNEF .229 – .175 .243 – .182
1.384 1.0625-18 UNEF 1.3750-18 UNEF .207 – .158 .221 – .165
1.507 1.1875-18 UNEF 1.5000-18 UNEF .207 – .158 .221 – .165
1.634 1.3125-18 UNEF 1.6250-18 UNEF .207 – .158 .221 – .165
1.759 1.4375-18 UNEF 1.7500-18 UNS .207 – .158 .221 – .165
H .059 dia. min. 3 lockwire holes.
Formed lockwire hole design (6 holes) is optional.
* “D” shaped mounting hole dimensions
Contact Amphenol Aerospace for more information at 800-678-0141 • www.amphenol-aerospace.com 273