M28840/20
Receptacle Connector
with Straight EMI/RFI Backshell
Contact Style
P, S, F, G, D or E
Military
Designator
Backshell Size
Designator
Key Position
1, 2, 3, 4, 5, 6
Shell Size
M28840/20
C
G
1
A
A
P
1
Material and Finish
C
- Class DJ: Aluminum, Cadmium
Plate, O.D. over Electroless Nickel
E
- Class DJS: Corrosion Resistant
Steel, Cadmium Plate, Black
Insert
Arrangement
Backshell Style
A
- EMI Environmental
B
- Environmental
L
BACKSHELL MARKED WITH
M28840/6 PART NUMBER
A
E
B THREAD
BACKSHELL RECEPTACLE MARKED WITH
M28840/10 PART NUMBER
© 2013 Glenair, Inc.
www.glenair.com
CAGE Code 06324
Rev. 07.31.15
Printed in U.S.A.
GLENAIR, INC.
•
1211 AIR WAY
•
GLENDALE, CA 91201-2497
•
818-247-6000
•
FAX 818-500-9912
E-Mail: sales@glenair.com
B-43
MIL-DTL
B
M28840/20
Receptacle Connector
with Straight EMI/RFI Backshell
MIL-DTL
28840
B
Military
Shell Size
A
A
A
B
B
B
B
C
C
C
C
C
D
D
D
E
E
F
F
F
G
G
G
G
H
H
J
J
Shell
Size
11
11
11
13
13
13
13
15
15
15
15
15
17
17
17
19
19
23
23
23
25
25
25
25
29
29
33
33
Backshell
Size
Designator
A
B
C
A
B
C
D
A
B
C
D
E
A
B
C
A
B
A
B
C
A
B
C
D
A
B
A
B
A Cable Entry
Open
.312
.438
.562
.312
.438
.562
.652
.438
.562
.625
.750
.312
.625
.750
.938
.625
.938
.750
.938
1.188
.938
1.188
1.250
1.380
1.188
1.380
1.380
1.625
Closed
.188
.281
.344
.188
.281
.344
.375
.281
.344
.375
.438
.188
.375
.438
.625
.375
.625
.438
.625
.812
.625
.812
.875
1.000
.812
1.000
1.000
1.250
B
Thread
Class 2B
.750-1P-.2L-DS
E
Max.
.938
1.125
1.312
.938
1.125
1.312
1.312
1.125
1.312
1.312
1.593
.938
1.312
1.593
1.750
1.312
1.750
1.593
1.750
2.093
1.750
2.093
2.093
2.343
2.093
2.343
2.343
2.750
L
Max.
6.625
6.625
6.625
6.625
6.625
6.625
7.125
6.625
6.625
7.125
7.188
6.625
7.125
7.188
7.188
7.125
7.250
7.688
7.812
7.938
7.750
8.438
8.438
8.500
8.438
8.500
8.500
8.750
.875-1P-.2L-DS
1.062-1P-.2L-DS
1.125-1P-.2L-DS
1.312-1P-.2L-DS
1.500-1P-.2L-DS
1.625-1P-.2L-DS
1.812-1P-.2L-DS
2.000-1P-.2L-DS
© 2013 Glenair, Inc.
CAGE Code 06324
Rev. 07.31.15
Printed in U.S.A.
GLENAIR, INC.
•
1211 AIR WAY
•
GLENDALE, CA 91201-2497
•
818-247-6000
•
FAX 818-500-9912
E-Mail: sales@glenair.com
www.glenair.com
B-44