SERIES 23
MIL-DTL-38999
Backshells and accessories
660-049 and -050 Composite protective covers
How To Order 660-049 and 660-050
Sample Part Number
Product Series-Basic No.
Finish
Connector Shell Size
Lanyard Type
Attachment Length
Ring Style Dash No.
660-049
= Plug Cover
660-049
660-050
= Receptacle Cover
XM
21
R
6
04
XB
= No plating, black
XM
= Electroless Nickel
XD
= No Plating, Desert Tan
XMT
= Nickel-PTFE
1000 Hour Gray
XW
= Cadmium O/D over Electroless Nickel
09, 11, 13, 15, 15, 17, 19, 21, 23, 25;
See Dimensions Table
D, F, G, H, K, N, R, S, SK, T, U;
See Lanyard Code Table
In Inches
See
Tables I, II, III
1.18 (30.0)
Max
A Thread
Gasket
Attachment
.906
(23.0)
Max
Gasket
Attachment
ØF
ØG
A Thread
Length
(see note)
Knurl or Flutes
MFR Option, Typ.
Length
(see note)
Lanyard
Lanyard
-049 Plug Cover
MIL-DTL-38999/32 Type
-050 Receptacle Cover
MIL-DTL-38999/33 Type
Lanyard Code
Code
Description
Bead Chain, CRES, Passivated
Wire Rope, Nylon Jacket
Nylon Rope, Black
Wire Rope, Fluoropolymer Jacket
Nylon Rope, Olive Drab
No Lanyard
Wire Rope, PVC Jacket
#8 Sash Chain, CRES, Passivated
Nylon Rope (Black) w/Slip Knot
Wire Rope, No Jacket
Wire Rope, Polyurethane Jacket
H
Shell
Size
09
11
13
15
17
19
21
23
25
H-20
Dimensions
A
Thread
.6250 - 0.1P-0.3L-TS
.7500 - 0.1P-0.3L-TS
.8750 - 0.1P-0.3L-TS
1.0000 - 0.1P-0.3L-TS
1.1875 - 0.1P-0.3L-TS
ØF
Max
0.906 (23.0)
1.024 (26.0)
1.220 (31.0)
1.300 (33.0)
1.457 (37.0)
ØG
Max
.906 (23.0)
1.102 (28.0)
1.220 (31.0)
1.260 (32.0)
1.457 (37.0)
D
F
G
H
K
N
R
S
SK
T
U
1.2500 - 0.1P-0.3L-TS 1.575 (40.0) 1.535 (39.0)
1.3750 - 0.1P-0.3L-TS 1.732 (44.0) 1.654 (42.0)
1.5000 - 0.1P-0.3L-TS 1.811 (46.0) 1.772 (45.0)
1.6250 - 0.1P-0.3L-TS 1.969 (50.0) 1.929 (49.0)
© 2014 Glenair, Inc • 1211 Air Way, Glendale, CA 91201 • 818-247-6000 • www.glenair.com • U.S. CAGE code 06324 • Series 23® SuperNine Catalog
SERIES 23
MIL-DTL-38999
Backshells and accessories
660-049 and -050 Composite protective covers
Available Lanyard Types (shown with optional eyelet attachment)
Bead Chain
(Type D)
Sash Chain
(Type S)
Rope
(Types F, G, H, K, R, T, U )
SPLIT RING
L
SOLID RING
M
SOLID RING
N
Table I
Dash
No
50
52
54
56
58
60
62
64
66
68
70
72
74
76
78
80
82
84
86
88
90
92
94
L Dia
±.015 (0.4)
.425 (10.8)
.485 (12.3)
.640 (16.3)
.750 (19.1)
.890 (22.6)
1.015 (25.8)
1.095 (27.8)
1.130 (28.7)
1.250 (31.8)
1.350 (34.3)
1.390 (35.3)
1.485 (37.7)
1.625 (41.3)
1.750 (44.5)
1.875 (47.6)
1.980 (50.3)
2.060 (52.3)
2.235 (56.8)
2.310 (58.7)
2.475 (62.9)
2.655 (67.4)
2.810 (71.4)
3.045 (77.3)
Dash
No
08
10
12
13
14
15
16
17
18
19
20
21
22
23
24
25
27
28
29
30
31
32
33
35
36
40
44
48
H-21
Table II
M Dia
±.015 (0.4)
.468 (11.9)
.593 (15.1)
.718 (18.2)
.765 (19.4)
.844 (21.4)
.890 (22.6)
.968 (24.6)
1.015 (25.8)
1.093 (27.8)
1.140 (29.0)
1.203 (30.6)
1.265 (32.1)
1.343 (34.1)
1.453 (36.9)
1.484 (37.7)
1.577 (40.1)
1.640 (41.7)
1.687 (42.8)
1.765 (44.8)
1.890 (48.0)
1.953 (49.6)
1.968 (50.0)
2.077 (52.8)
2.140 (54.4)
2.187 (55.5)
2.406 (61.1)
2.656 (67.5)
3.031 (77.0)
Table III
Dash
No
100
101
102
103
104
105
205
106
206
107
207
108
208
109
110
111
211
112
113
114
115
116
117
N Dia
±.015 (0.4)
.391 (9.9)
.516 (13.1)
.583 (14.8)
.641 (16.3)
.708 (18.0)
.766 (19.5)
.788 (20.0)
.896 (22.2)
.907 (23.0)
1.016 (25.8)
1.025 (26.0)
1.141 (29.0)
1.203 (30.6)
1.266 (32.2)
1.391 (35.3)
1.521 (38.6)
1.536 (39.0)
1.641 (41.7)
1.766 (44.9)
1.891 (48.0)
2.078 (52.8)
2.406 (61.1)
2.510 (63.8)
H
© 2014 Glenair, Inc • 1211 Air Way, Glendale, CA 91201 • 818-247-6000 • www.glenair.com • U.S. CAGE code 06324 • Series 23® SuperNine Catalog
