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10-503140-032 Datasheet, PDF (108/437 Pages) Amphenol Corporation – The Interconnection Leader
MIL-DTL-38999, Series III TV, II JT, I LJT
Universal “Header Assembly” for Flex Print
or PC Board Connectors
Series III TV
Amphenol
Aerospace
Series II JT Series I LJT
The drawing below shows the standard header assembly for use with MIL-DTL-38999 connectors.
Consult Amphenol Aerospace, Sidney NY for drawings of headers for ARINC configurations.
S
R1
VISUAL
INDICATOR NOTCH
FOR TOP CL OF
R2
T
G
INSERT PATTERN
(SIZE & CONFIGURATION
OPTIONAL)
SIZE 22
CONTACT VIEW
.020 ± .001
TT
Assembly Part Shell
Number
Size
21-904008-XX( ) 8/9
21-904010-XX( ) 10/11
21-904012-XX( ) 12/13
21-904014-XX( ) 14/15
21-904016-XX( ) 16/17
21-904018-XX( ) 18/19
21-904020-XX( ) 20/21
21-904022-XX( ) 22/23
21-904024-XX( ) 24/25
F Ra-
dius
.094
.094
.094
.125
.125
.125
.125
.125
.125
F RADIUS
G
± .005
S
± .005
.938
1.031
1.125
1.219
1.312
1.438
1.562
1.688
1.812
T+
.008
– .006
.128
.128
.128
.128
.128
.128
.128
.154
.154
R1
TP†
.719
.812
.906
.969
1.062
1.156
1.250
1.375
1.500
R2
TP†
.594
.719
.812
.906
.969
1.062
1.156
1.250
1.375
TT
+ .008
– .006
.216
.194
.194
.173
.194
.194
.194
.242
.242
See Suffix Chart
Assemblies containing Size 22 contacts only: .175
Assemblies containing Size16 or 20 contacts: .195
† TP designates true position dimensioning.
B
PCB STICKOUT
(SEE SUFFIX CHART BELOW)
SIZE 16 AND 20
CONTACT VIEW
B
.050
PCB STICKOUT
(SEE SUFFIX CHART BELOW)
.040 ± .001 (SIZE 20)
.0625 ± .0010 (SIZE 16)
G
NOTE:
Size 22 accepts .018 to .022 dia. PCB tails.
Size 16 accepts .048 to .064 dia. PCB tails.
Size 20 accepts .037 to .043 dia. PCB tails.
HOW TO ORDER INFORMATION
For Header Assembly with MIL-DTL-38999 Connectors
Use coded number as follows:
21-9040 XX - XX
X
Designates Amphenol
Header Assembly
Shell size designation for
MIL-DTL-38999 Series I,
II, III and IV see Suffix chart.
Arrangement number - See MIL-STD-1560
or MIL-STD-1669. See insert availability charts on
pages 4-7.
Contact PCB Stickout designation
See Suffix chart.
For how to order information on adapters to be used
with ARINC connectors, consult Amphenol, Sidney NY.
ASSEMBLY NUMBER SUFFIX CHART
Contact PCB
Stickout**
Shell Size
Arrangement
B ± .015
Designation* Number Suffix*** Suffix Stickout
08
Insert Arrangement 1
.120
10
Suffix from
2
.185
12
MIL-STD-1560 or
3
.270
14
MIL-STD-1669
16
18
20
22
24
*Shell size designation for MIL-DTL-38999 Series I, II, III and IV and
MIL-DTL-26482 Series 1 and 2.
Examples: Shell size 9 use 08. Shell size 25 use 24.
** Size 22 contacts available in all 3 stickout lengths.
Size 16 and 20 contacts available only in .185 and .270 lengths.
*** Insert arrangement 14-97 and 15-97 are not available at this time.
Consult Amphenol, Sidney NY for information.
Contact Amphenol Aerospace for more information at 800-678-0141 • www.amphenol-aerospace.com 107