M28840/5
Backshell for Metal Core Conduit
Military
Designator
Dash
Number
Material Type
W
- Aluminum, Cadmium Plate,
O.D. over Electroless Nickel
D
- Corrosion Resistant Steel,
Cadmium Plate, Black
M28840/5
16
W
A
Type Designator
A
- EMI / Environmental
B
- EMI / Environmental
A Thread
D
.50 (12.7)
Max
C
Cable
Range
E
E
STYLE A - EMI/Non-Environmental
(Plain Conduit)
A Thread
D
O-Rings
1.75
(44.5)
Max
C
Cable
Range
F
STYLE B - EMI/Environmental
(Jacket Conduit)
Dimensions in Inches (millimeters) are subject to change without notice.
© 2011 Glenair, Inc.
U.S. CAGE Code 06324
Printed in U.S.A.
GLENAIR, INC.
•
1211 AIR WAY
•
GLENDALE, CA 91201-2497
•
818-247-6000
•
FAX 818-500-9912
www.glenair.com
E-5
E-Mail: sales@glenair.com
Electrical Connectors
MIL-DTL-28840
Electrical Connectors
E
MIL-DTL-28840
Dash
Number
01
02
03
04
05
06
07
08
09
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
H (29)
G (25)
F (23)
E (19)
D (17)
C (15)
Designator
A (11)
B (13)
Conduit
Size
L
± .12
(± 3.05)
03
04
03
04
05
06
05
06
08
05
06
08
06
08
10
06
08
10
12
10
12
12
16
04
1.75 (44.45)
3.25 (82.55)
4.00 (101.6)
2.75 (60.85)
2.75 (69.85)
3.50 (88.90)
2.25 (57.15)
3.00 (76.2)
1.75 (44.45)
J (33)
A (11)
© 2011 Glenair, Inc.
M28840/5
Backshell for Metal Core Conduit
V
Thread
Class 2*
1.00-20 UNEF
1.188-18 UNEF
1.000-20 UNEF
1.188-30 UNEF
1.438-18 UNEF
1.750-18 UNS
1.50 (38.10)
2.00 (50.80)
1.438-18 UNEF
1.750-18 UNS
2.00-18 UNS
1.438-18 UNEF
1.50 (38.10)
1.750-18 UNEF
2.00-18 UNS
1.750-18 UNS
2.00-18 UN
2.00 (50.80)
2.00-16 UN
1.750-18 UN
2.00-18 UN
2.250-16 UN
2.500-16 UN
2.250-16 UN
2.50 (63.50)
2.500-16 UN
3.00-16 UN
1.00 (25.4)
1.188-18 UNEF
M
Max.
Diameter
1.12 (28.45)
1.25 (31.8)
1.12 (28.5)
1.25 (31.8)
1.43 (36.3)
1.62 (41.2)
1.43 (36.3)
1.62 (41.2)
1.81 (46.0)
1.43 (36.3)
1.62 (41.2)
1.81 (46.2)
1.62 (41.2)
1.81 (46.0)
2.18 (55.4)
1.62 (41.2)
1.81 (46.0)
2.18 (55.4)
2.56 (65.0)
2.18 (55.4)
2.56 (65.0)
2.56 (65.0)
3.06 (77.8)
1.75 (31.75)
Y
Max.
Diameter
1.19 (30.23)
1.38 (35.1)
1.19 (30.23)
1.38 (35.1)
1.63 (41.4)
1.94 (49.3)
1.63 (41.4)
1.94 (49.3)
2.19 (55.6)
1.63 (41.4)
1.94 (49.3)
2.19 (55.6)
1.94 (49.3)
2.19 (55.6)
2.44 (62.0)
1.94 (49.3)
2.19 (55.6)
2.44 (62.0)
2.69 (68.3)
2.44 (62.0)
2.66 (68.3)
2.60 (88.3)
3.18 (81.0)
1.38 (35.0)
Working
Room Ref.
1.00 (25.4)
Dimensions in Inches (millimeters) are subject to change without notice.
U.S. CAGE Code 06324
Printed in U.S.A.
GLENAIR, INC.
•
1211 AIR WAY
•
GLENDALE, CA 91201-2497
•
818-247-6000
•
FAX 818-500-9912
www.glenair.com
E-6
E-Mail: sales@glenair.com
M28840/5
Backshell for Metal Core Conduit
Dash
Number
01
02
03
04
05
06
07
08
09
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
Designator
A (11)
B (13)
A Thread Class 2B
.750-20 UNEF
.875-20 UNEF
B Diameter Max.
1.028 (26.11)
1.141 (28.98)
C Thread Class 2*
Sealing Range
Max.
.63 (16.0)
.75 (19.1)
.63 (16.0)
.75 (19.1)
.88 (22.4)
1.00 (25.4)
.88 (22.4)
1.00 (25.4)
1.38 (35.1)
.88 (22.4)
1.00 (25.4)
1.38 (35.1)
1.00 (25.4)
1.38 (35.1)
1.63 (41.4)
1.00 (25.4)
1.38 (35.1)
1.63 (41.4)
1.88 (47.8)
1.63 (41.4)
1.88 (47.8)
1.88 (47.8)
2.38 (60.5)
.75 (19.05)
Min.
.50 (12.7)
.63 (16.0)
.50 (12.7)
.63 (16.0)
.75 (19.1)
.88 (22.4)
.75 (19.1)
.88 (22.4)
1.19 (30.2)
.75 (19.1)
.88 (22.4)
1.19 (30.2)
.88 (22.4)
1.19 (30.2)
1.44 (36.6)
.88 (22.4)
1.19 (30.2)
1.44 (36.6)
1.63 (41.4)
1.44 (36.6)
1.63 (41.4)
1.63 (41.4)
2.13 (54.1)
.63 (16.00)
.875-20 UNEF
1.000-20 UNEF
.875-20 UNEF
C (15)
1.000-20 UNEF
1.263 (32.08)
1.000-20 UNEF
1.125-18 UNEF
1.250-18 UNEF
1.125-18 UNEF
D (17)
1.125-18 UNEF
1.387 (35.23)
1.250-18 UNEF
1.625-18 UNEF
1.125-18 UNEF
E (19)
1.250-18 UNEF
1.513 (38.43)
1.250-18 UNEF
1.625-18 UNEF
1.250-18 UNEF
E
F (23)
1.438-18 UNEF
1.703 (45.51)
1.625-18 UNEF
1.875-18 UNS
1.250-18 UNEF
G (25)
1.562-18 UNEF
1.825 (46.35)
1.625-18 UNEF
1.875-18 UNS
2.125-16 UN
H (29)
1.875-16 UN
2.143 (54.43)
1.875-18 UNS
2.125-16 UN
2.1225-16 UN
2.750-16 UN
.875-20 UNEF
J (33)
A (11)
2.062-16 UNS
.750-20 UNEF
2.329 (59.16)
1.028 (26.11)
Dimensions in Inches (millimeters) are subject to change without notice.
© 2011 Glenair, Inc.
U.S. CAGE Code 06324
Printed in U.S.A.
GLENAIR, INC.
•
1211 AIR WAY
•
GLENDALE, CA 91201-2497
•
818-247-6000
•
FAX 818-500-9912
www.glenair.com
E-7
E-Mail: sales@glenair.com
Electrical Connectors
MIL-DTL-28840