D38999/20JJ11SN-LC Amphenol, D38999/20JJ11SN-LC Datasheet - Page 122

• Manufacturer Part Number: D38999/20JJ11SN-LC
• Description: Circular MIL / Spec Connectors 11P SIZE 25 WALL MOUNT RECEPTACLE SKT
• Manufacturer: Amphenol
• Series: 38999 Seriesr

Specifications of D38999/20JJ11SN-LC

• Mil Type: MIL-DTL-38999 III
• Product Type: Connectors
• Contact Style: Socket (Female)
• Shell Style: Receptacle
• Shell Size: 25
• Number Of Contacts: 11
• Insert Arrangement: 25-11
• Mating Style: Threaded
• Mounting Style: Panel

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.
MIL-DTL-38999, Series I – PCB Contacts
LJT07R Jam Nut Receptacle
HOW TO ORDER
1.
2.
3.
Shell
Size
PART #
See chart below
13
15
17
19
21
23
25
11
569
88
91
9 88/91-569721-XXX
Select a Shell Finish:
Base Number:
Select a Shell Size:
See chart below
Example: 721= Size 9 Shell
Designates olive drab cadmium plated
connector shell
Designates electroless nickel plated
connector shell
Base Number
Part Number
722-XXX
723-XXX
724-XXX
725-XXX
726-XXX
727-XXX
728-XXX
729-XXX
721-729,
Finish
Shell
1.
88
T
C
H
S
1.084
1.208
1.333
1.459
1.580
1.709
+.000
–.010
Number
.669
.769
.955
A*
designates size 9-25 shell size.
569
Base
2.
Contact Amphenol Aerospace for more information 800-678-0141 • www.amphenol-aerospace.com
1.199
1.386
1.511
1.636
1.761
1.949
2.073
2.199
2.323
Max.
C
Shell
721
Size
3.
H Hex
1.188
1.312
1.438
1.562
1.688
1.812
2.000
+.017
–.016
1.000
.875
Arrangement
Insert
- 35
4.
Max.
.625
.625
.625
.625
.625
.656
.750
.750
.750
L
Rotation
Arrg
5.
A*
P
+.001
1.100
1.207
1.332
1.457
1.582
–.005
.572
.700
.850
.975
N
4.
5.
N
Select an Insert Arrangement:
Refer to insert availability chart on page 87 and pin-out
illustrations on pages 89-103. First number represents the
Shell size and the second number is the insert Arrangement.
Arrangement Rotation:
Refer to page 88 for alternate rotation letters to use.
1.062
1.250
1.375
1.500
1.625
1.812
1.938
2.062
2.188
±.016
-35
S
P
S
Designates number of Inserts in Arrangement
Designates Pin Contacts in Normal Position
Designates Socket Contacts in Normal Position
1.007
1.134
1.259
1.384 1.0625-18 UNEF
1.507 1.1875-18 UNEF
1.634 1.3125-18 UNEF
1.759 1.4375-18 UNEF
+.010
–.000
.697
.822
.915 .005
T*
RR
THREAD
.4375-28 UNEF
.5625-24 UNEF
.6875-24 UNEF
.8125-20 UNEF
.9375-20 UNEF
V Thread
Class 2A
(Plated)
H
*
.059 dia. min. 3 lockwire holes.
Formed lockwire hole design (6 holes) is optional.
“D” shaped mounting hole dimensions
.062 MIN.
.125 MAX PANEL THICKNESS
1.0000-20 UNEF .229 – .175 .243 – .182
1.1250-18 UNEF .229 – .175 .243 – .182
1.2500-18 UNEF .229 – .175 .243 – .182
1.3750-18 UNEF .207 – .158 .221 – .165
1.5000-18 UNEF .207 – .158 .221 – .165
1.6250-18 UNEF .207 – .158 .221 – .165
1.7500-18 UNS .207 – .158 .221 – .165
.6875-24 UNEF .229 – .175 .243 – .182
.8125-20 UNEF .229 – .175 .243 – .182
Amphenol
RR Thread
Class 2A
(Plated)
.328 MAX.
V THREAD
.062
FOR SIZE 16 CONTACT
.019 .001 DIA.
FOR SIZE 20 & 22D
CONTACTS
Z
PCB TAIL STICKOUT
Aerospace
.001 DIA.
Contacts
16 & 20
Size
Series I LJT
Z
Contacts
Size 22D
121