D20419-80 Datasheet, PDF (219/386 Pages) ITT Industries – Military/Aerospace

MIL-C-5015 Type Firewall Connectors
KFS
How to Order
SERIES
M28840 - MIL-C-28840 Prefix
**KFS - ITT Cannon Prefix for non-specification
connectors
SHELL STYLE DESIGNATOR
Use shell styles 10-16 when ordering connectors
without backshells.
10 - Receptacle, Wall Mounting
11 - Receptacle, Cable Connecting
12 - Receptacle, Box Mounting, Non-Envi-
ronmental
14 - Receptacle, Jam Nut Mounting
16 - Plug, Cable Connecting
Use shell styles 17-19 whe ordering connectors
with strain reliefs.
17 - Plug, Cable with Connection Strain Re-
lief, Open Wire stratight
18 - Plug, Cable with Strain Relief, Open
Wire 90˚
19 - Plug, Cable with Strain Reliev, Open
Wire 45˚
Use shell styles 20-29 whe ordering connectors
with backshells.
20 - Receptacle, Wall Mounting with
Backshell, Jacket Cable Straight
21 - Receptacle, Cable Connecting with
Backshell, Jacket Cable Straight
26 - Plug, Cable Connecting with Backshell,
Jacket Cable Straight
28 - Plug, Cable Connecting with Backshell,
Jacket Cable 90˚
29 - Plug, Cable Connecting with Backshell,
Jacket Cable 45˚
Shell Styles 10-19.
SERIES
SHELL STYLE DESIGNATOR
CLASS CODE
SHELL SIZE DESIGNATOR
INSERT ARRANGEMENT
CONTACT STYLE
KEY POSITION (POLARIZATION)
M28840/
KFS 10 A G 1 P 1
Shell Styles 20-29.
SERIES
†CONNECTOR WITH BACKSHELL
CLASS
SHELL SIZE DESIGNATOR
INSERT ARRANGEMENT
†BACKSHELL SIZE DESIGNATOR
(Consult factory for details)
†BACKSHELL STYLE
CONTACT STYLE
KEY POSITION (POLARIZATION)
†Add for connector with backshells.
M28840/ 20 C G 1 D A P 1
KFS
21 C G 1 D A P 1
CLASS
Code
Letter
A
B
C
E
Class
D Aluminum Alloy connector with
Cadmium (olive drab) over
electorless nickel finish-fluo-
rosilicone elastometer seals.
DS Stainless Steel Connector with
Cadmium (black) finish-fluo-
roisilicone elastometer seals.
DJ Aluminum Alloy Backshell-
Connector Assembly with Cad-
mium (olive drab) over electro-
less nickel finish-fluorosili-
cone elastomer seals.
DJS Stainless Steel Backshell-Con-
nector Assembly with Cadmi-
um (black) finish-flurosili-
cone elastomer seals.
SHELL SIZE AND INSERT ARRANGEMENT
Shell Size
Designator
Shell
Size
Insert
Arrangement
No. of
Contacts
A
11
B
13
C
15
D
17
E
19
F
23
G
25
H
29
J
33
1
7
1
12
1
21
1
31
1
42
1
64
1
92
1
121
1
155
BACKSHELL SIZE
(Applies to Shell Style 20, 21, 26, 28, 29 only)
A, B, C, or D
The backshell sizes are indentified by the appropri-
ate letter: A, B, C or D depending upon cable
diameter as shown in the plug assembly section of
this catalog
BACKSHELL STYLE
(Applies to Shell Style 20, 21, 26, 28, 29 only)
A - EMI Jacketed Cable
B - Non-EMI Jacketed Cable
CONTACT STYLE
P - Contact, No. 20 Pin with Crimp for 22-26
Gauge
S - Contact, No. 20 Socket with Crimp for
22-26 Gauge
D - Contact, No. 20 Pin with Crimp for 28
Guage
E - Contact, No. 20 Socket with Crimp for 28
Guage
F - Contact, No. 20 Pin with Crimp for 20
Guage
G - Contact, No. 20 Socket with Crimp for 20
Guage
A - Pin Insert-Less Contacts*
B - Socket Insert-Les Contacts*
KEY POSITION (POLARIZATION)
1,2,3,4,5,6
*A and B signify a mixed complement of contact crimp barrel
sizes. Contacts must be ordered separately, consult factory.
Used only with KFS designation.
**Consult factory for connector savers, EMI versions and corro-
sion resistant connectors & adapters.
Dimensions are shown in inches (millimeters).
Dimensions subject to change.
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