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10-503140-032 Datasheet, PDF (267/437 Pages) Amphenol Corporation – The Interconnection Leader
AmpAheeronspoacle
Series II JT
38999, Series II with PCB Contacts
JT07R Jam Nut Receptacle
C
S (2 PLACES)
H
M
.094
+
–
.011
.010
.062 MIN.
.109 MAX. PANEL THICKNESS
Z
PCB TAIL STICKOUT
N
.062 ± .001 DIA. FOR SIZE 16 CONTACTS
.019 ± .001 DIA.
FOR SIZES 20 & 22D CONTACTS
V THREAD
T*
L
RR
THREAD
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
751
- 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 751-759, designates size 8-25 shell size.
Example: 751= Size 8 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
266
Shell
Size
Part Number
A*
+.000
–.010
C
Max.
H Hex
+.017 L
M
–.016 Max. ±.005
 8 88/91-569751-XXX   .830 1.390 1.062 .453 .438
10
752-XXX   .955 1.515 1.188 .453 .438
12
753-XXX 1.084 1.640 1.312 .453 .438
14
754-XXX 1.208 1.765 1.438 .453 .438
16
755-XXX 1.333 1.953 1.562 .453 .438
18
756-XXX 1.459 2.031 1.688 .453 .438
20
757-XXX 1.576 2.156 1.812 .422 .464
22
758-XXX 1.701 2.280 2.000 .422 .464
24
759-XXX 1.826 2.405 2.125 .422 .464
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.
N
+.001
–.005
  .473
  .590
  .750
  .875
1.000
1.125
1.250
1.375
1.500
S
±.016
1.250
1.375
1.500
1.625
1.781
1.890
2.016
2.140
2.265
Z
T*
+.010
–.000
V Thread
Class 2A
(Plated)
RR Thread
Class 2A
(Plated)
Size
16 & 20
Contacts
Size 22D
Contacts
  .884   .4375-28 UNEF   .8750-20 UNEF .272 – .200 .283 – .178
1.007   .5625-24 UNEF 1.0000-20 UNEF .272 – .200 .283 – .178
1.134   .6875-24 UNEF 1.1250-18 UNEF .272 – .200 .283 – .178
1.259   .8125-20 UNEF 1.2500-18 UNEF .272 – .200 .283 – .178
1.384   .9375-20 UNEF 1.3750-18 UNEF .272 – .200 .283 – .178
1.507 1.0625-18 UNEF 1.5000-18 UNEF .272 – .200 .283 – .178
1.634 1.1875-18 UNEF 1.6250-18 UNEF .272 – .200 .283 – .178
1.759 1.3125-18 UNEF 1.7500-18 UNS .272 – .200 .283 – .178
1.884 1.4375-18 UNEF 1.8750-16 UN .272 – .200 .283 – .178
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