660-004 (Plug) - 660-005 (Receptacle)
Protective Covers
MIL-C-5015
660-004 M 20 S 6 -04
MIL-C-5015
Basic Part No.
Ring or Eyelet Dash No.
(Tables IV, V, VI, VII)
660-004 Plug
660-005 Receptacle
Attachment Length (in inches)
Attachment Type (Table III)
Finish (Table II)
Shell Size (Table X)
.047 (1.2) Max
Gasket
J
G
.047 (1.2) Max
E Thread
Attachment Type
(Table III)
Attachment Type
(Table III)
F
H
Length
Length
E Thread
660-004 Plug Cover
660-005 Receptacle Cover
TABLE X: SHELL SIZE DIMENSIONS
Shell
Size
08
10
12
E
F
Max
G
Max
H
Max
J
Max
See inside back
Thread
cover fold-out or
page 14 for
Table II.
1/2 - 28 UNEF
5/8 - 24 UNEF
3/4 - 20 UNEF
7/8 - 20 UNEF
.562 (14.3) .656 (16.7)
.687 (17.4) .656 (16.7)
.812 (20.6) .844 (21.4) 1.000 (25.4) .465 (11.8)
.937 (23.8) .844 (21.4) 1.125 (28.6) .465 (11.8)
.688 (17.5) .465 (11.8)
.815 (20.7) .465 (11.8)
14
16
18
20
22
1 - 20 UNEF 1.062 (27.0) .844 (21.4) 1.188 (30.2) .465 (11.8)
1 1/8 - 18 UNEF 1.187 (30.1) .844 (21.4) 1.344 (34.1) .465 (11.8)
1 1/4 - 18 UNEF 1.312 (33.3) .844 (21.4) 1.469 (37.3) .465 (11.8)
1 3/8 - 18 UNEF 1.437 (36.5) .844 (21.4) 1.594 (40.5) .465 (11.8)
1 1/2 - 18 UNEF 1.562 (39.7) .844 (21.4) 1.719 (43.7) .465 (11.8)
Metric dimensions
(mm) are indicated in
parentheses.
24
28
32
36
40
44
48
1 3/4 - 18 UNS
2 - 18 UNS
2 1/4 - 16 UN
2 1/2 - 16 UN
2 3/4 - 16 UN
3 - 16 UN
1.812 (46.0) .844 (21.4) 1.969 (50.0) .531 (13.5)
2.062 (52.4) .844 (21.4) 2.219 (56.4) .531 (13.5)
2.312 (58.7) .844 (21.4) 2.469 (62.7) .531 (13.5)
2.562 (65.1) .844 (21.4) 2.719 (69.1) .531 (13.5)
2.812 (71.4) .844 (21.4) 2.969 (75.4) .531 (13.5)
3.062 (77.8) .844 (21.4) 3.188 (81.0) .531 (13.5)
CAGE Code 06324
© 2005 Glenair, Inc.
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
Series 66 and 78 - Page 2