M28840/13 and M28840/15
Protective Plug and Receptacle Covers
Material and Finish
Basic Part Number
MATING CONNECTOR
MIL-DTL-28840
D = Corrosion Resistant Steel,
Cadmium Plate, Black
Shell Size
Designator
M28840/13 = Receptacle Cover
M28840/15 = Plug Cover
W = Aluminum, 500 Hour, Cadmium O.D.
APPLICATION NOTES
M28840/13 H A W
1. Assembly identified with
manufacturer’s name
and part number, space
permitting.
Attachment Style
2. For complete dimensions,
see the applicable Military
Specification.
A = Chain with Fastener
B = Chain with Ring for Jam Nut Receptacle (M28840/13 Only)
B = Chain with Ring (M28840/15 Only)
C = Chain with Ring for Cable Receptacle (M28840/13 Only)
3. Metric dimensions (mm)
are in parentheses.
.780 (19.8)
Max
1.000 (25.4)
Max
Attachment
Style A
.156 (4.0)
Dia
Gasket
Attachment
Style A
J Dia
D
F
F
5.0
(127.0)
5.0
(127.0)
E Thread
E Thread
M28840/15 Plug Cover
M28840/13 Receptacle Cover
G
H for Type B
K for Type C
M28840/13 Attachment Types B & C
MS28840/15 Attachment Type B
TABLE I: Shell Size Designator, Thread and Dimensions
Shell Size Shell Size
E
F
G Dia
H Dia
J Dia
K Dia
Desig.
Ref.
Thread
Max
± .010 (0.3)
± .010 (0.3) ± .005 (0.1) ± .010 (0.3)
A
B
C
D
E
F
11
0.750-0.1P-0.2L-DS 1.028 (26.1)
0.875-0.1P-0.2L-DS 1.141 (29.0)
.765 (19.4)
.890 (22.6) .130 (3.3)
.765 (19.4)
.890 (22.6)
13
15
17
19
23
25
29
33
.890 (22.6) 1.015 (25.8) .130 (3.3)
1.062-0.1P-0.2L-DS 1.263 (32.1) 1.015 (25.8) 1.203 (30.6) .130 (3.3) 1.015 (25.8)
1.125-0.1P-0.2L-DS 1.387 (35.2) 1.140 (29.0) 1.265 (32.1) .130 (3.3) 1.140 (29.0)
1.312-0.1P-0.2L-DS 1.513 (38.4) 1.265 (32.1) 1.453 (36.9) .130 (3.3) 1.265 (32.1)
1.500-0.1P-0.2L-DS 1.703 (43.3) 1.453 (36.9) 1.640 (41.7) .130 (3.3) 1.453 (36.9)
1.625-0.1P-0.2L-DS 1.825 (46.4) 1.577 (40.1) 1.765 (44.8) .156 (4.0) 1.577 (40.1)
1.812-0.1P-0.2L-DS 2.143 (54.4) 1.890 (48.0) 1.953 (49.6) .156 (4.0) 1.890 (48.0)
2.000-0.1P-0.2L-DS 2.329 (59.2) 2.077 (52.8) 2.140 (54.4) .193 (4.9) 2.077 (52.8)
G
H
J
Dimensions in inches (millimeters) and are subject to change without notice.
© 2013 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-Mail: sales@glenair.com
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