D20419-80 Datasheet, PDF (220/386 Pages) ITT Industries – Military/Aerospace

MIL-C-28840 Connectors
KFS
Wall Mounting Receptacle
M28840/10
(Class D and DS)
KFS10
T DIA.
4HOLES
MASTER
POLARIZING
KEY WAY
.898 (22.81)
.878 (22.30)
.130 (3.30)
.100 (2.54)
M28840/10
KFS10
BASIC PART NUMBER
A G 1P1
CLASS-CODE LETTER
SHELL SIZE DESIGNATOR
INSERT ARRANGEMENT
CONTACT DESIGNATOR
KEY POSITIONS
S
R
S
Shell Size
Designator
A
B
C
D
E
F
G
H
J
Shell
Size
-11
-13
-15
-17
-19
-23
-25
-29
-33
A Thread
Class 2A
.750 -.1P-.2L-D.S.
.875 -.1P-.2L-D.S.
1.062 -.1P-.2L-D.S.
1.125 -.1P-.2L-D.S.
1.312 -.1P-.2L-D.S.
1.500 -.1P-.2L-D.S.
1.625 -.1P-.2L-D.S.
1.812 -.1P-.2L-D.S.
2.000 -.1P-.2L-D.S.
V Thread
Class 2A
3/4-20 UNEF
7/8-20 UNEF
1-20 UNEF
1-1/8-18 UNEF
1-1/4-18 UNEF
1-7/16-18 UNEF
1-9/16-18 UNEF
1-7/8-16 UN
2-1/16-16 UNS
N Dia.
Max.
.750 (19.05)
.875 (22.22)
1.062 (26.97)
1.125 (28.58)
1.312 (33.32)
1.500 (38.10)
1.625 (41.28)
1.812 (46.02)
2.000 (50.80)
R
O Dia.
(Ref. Mtg.
Hole)
.812 (20.62)
.937 (23.80)
1.124 (28.55)
1.187 (30.15)
1.374 (34.90)
1.562 (39.67)
1.687 (42.85)
1.937 (49.20)
2.124 (53.95)
N
O
A THREAD
V THREAD
MAX. PANEL THICKNESS
.188 (4.78)
2.062 _MAX.
(52.37)
R
T.P.
.750 (19.05)
.843 (21.41)
.968 (24.59)
1.015 (25.78)
1.140 (28.96)
1.281 (32.54)
1.392 (35.36)
1.568 (39.83)
1.734 (44.04)
S
+_.020 (0.51)
1.023 (25.98)
1.138 (28.91)
1.258 (31.95)
1.383 (35.13)
1.508 (38.30)
1.718 (43.64)
1.818 (46.18)
2.138 (54.31)
2.328 (59.13)
T Dia.
+. 015 (0.38)
- .000 (0.00)
.115 (2.92)
.115 (2.92)
.115 (2.92)
.115 (2.92)
.115 (2.92)
.115 (2.92)
.142 (3.61)
.142 (3.61)
.168 (4.27)
Cable Connecting Receptacle
M28840/11
(Class D and DS)
KFS11
M28840/11
KFS11 A G 1 P 1
BASIC PART NUMBER
CLASS-CODE LETTER
SHELL SIZE DESIGNATOR
INTSERT ARRANGEMENT
CONTACT DESIGNATOR
KEY POSITIONS
MASTER
POLARIZING
KEY WAY
S
R
Shell Size
Designator
A
B
C
D
E
F
G
H
J
Shell
Size
-11
-13
-15
-17
-19
-23
-25
-29
-33
A Thread
Class 2A
.750 -.1P-.2L-D.S.
.875 -.1P-.2L-D.S.
1.062 -.1P-.2L-D.S.
1.125 -.1P-.2L-D.S.
1.312 -.1P-.2L-D.S.
1.500 -.1P-.2L-D.S.
1.625 -.1P-.2L-D.S.
1.812 -.1P-.2L-D.S.
2.000 -.1P-.2L-D.S.
V Thread
Class 2A
3/4-20 UNEF
7/8-20 UNEF
1-20 UNEF
1-1/8-18 UNEF
1-1/4-18 UNEF
1-7/16-18 UNEF
1-9/16-18 UNEF
1-7/8-16 UN
2-1/16-16 UNS
N Dia.
Max.
.750 (19.05)
.875 (22.22)
1.062 (26.97)
1.125 (28.58)
1.312 (33.32)
1.500 (38.10)
1.625 (41.28)
1.812 (46.02)
2.000 (50.80)
.898 (22.81)
.878 (22.30)
.130 (3.30)
.100 (2.54)
N
A THREAD
V THREAD
2.062
(52.37)
MAX.
R
+_.005 (0.13)
.763 (19.38)
.888 (25.56)
1.075 (27.30)
1.138 (28.91)
1.325 (33.66)
1.513 (38.43)
1.638 (41.61)
1.888 (47.96)
2.075 (52.70)
S
+_.010 (0.25)
.953 (24.21)
1.078 (27.38)
1.265 (32.13)
1.328 (33.73)
1.515 (38.48)
1.703 (43.26)
1.828 (46.43)
2.078 (52.78)
2.265 (57.53)
Dimensions are shown in inches (millimeters).
Dimensions subject to change.
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