660-049 • 660-050
Composite MIL-DTL-38999 Series III
Protective Covers
Basic Part Number
Connector
Shell Size
(See Table I)
Attachment Length
660-049 - Plug
660-050 - Receptacle
(In Inches)
A
B
C
D
E
F
660-049 XO 21 R 6 - 04
Ring Style Dash Number
See Tables IV, V, VI and VII
on Page B-2
Attachment Type
See Table III
on Page B-2
Finish Symbol
(See Table II)
660-049
MIL-DTL-38999/32
PLUG COVER
660-050
MIL-DTL-38999/33
RECEPTACLE COVER
.906
(23.0)
MAX
1.18
(30.0)
MAX
A THREAD
GASKET
GASKET
C
B
ATTACHMENT
LENGTH
ATTACHMENT
LENGTH
A THREAD
Knurl or Flutes MFR Option, Typ.
TABLE II
TABLE I: CONNECTOR SHELL SIZE ORDER NUMBER
Symbol
Finish Description
SHELL
SIZE
09
A
B DIA
MAX
C DIA
MAX
No Plating - Black Color
(Non-Conductive Finish)
XB
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
1.2500 -0.1P-0.3L-TS
1.3750 -0.1P-0.3L-TS
1.5000 -0.1P-0.3L-TS
1.6250 -0.1P-0.3L-TS
.906 (23.0)
.990 (25.1)
2000 Hour Corrosion Resistant
Electroless Nickel
XM
XMT
XO
11
13
15
17
19
21
23
25
1.024 (26.0) 1.105 (28.1)
1.220 (31.0) 1.235 (31.4)
1.300 (33.0) 1.290 (32.8)
1.457 (37.0) 1.460 (37.1)
1.575 (40.0) 1.560 (39.6)
1.732 (44.0) 1.680 (42.7)
1.811 (46.0) 1.810 (46.0)
1.969 (50.0) 2.050 (52.1)
2000 Hour Corrosion Resistant
Ni-PTFE, Nickel-Fluorocarbon
Polymer. 1000 Hour GreyTM
No Plating - Brown Color
(Non-Conductive Finish)
2000 Hour Corrosion Resistant
Cadmium/Olive Drab over
Electroless Nickel
XW
Metric dimensions (mm) are in parentheses and are for reference only.
G
© 2009 Glenair, Inc.
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
B-5