I-3

© 2006 Glenair, Inc.

Printed in U.S.A.

CAGE Code 06324

www.glenair.com

E-Mail: sales@glenair.com

189-016

Backshell with Banding Strain Relief

Environmental Resistant

for MIL-DTL-38999 Series III Fiber Optic Connectors

TABLE I: SHELL SIZE

Shell

Size

A Thread

ISO Metric

B

Max

C

Max

D

Max

E

Max

F

Max

Dash No.

Max

11

M15 x 1 - 6H

.890 (22.6)

.861 (21.9) 1.111 (28.2) 1.563 (39.7) 1.875 (47.6)

05

13

M18 x 1 - 6H 1.020 (25.9)

.911 (23.1) 1.161 (29.5) 1.938 (49.2) 2.250 (57.2)

05

15

M22 x 1 - 6H 1.150 (29.2)

.965 (24.5) 1.215 (30.9) 1.938 (49.2) 2.250 (57.2)

07

17

M25 x 1 - 6H 1.230 (31.2) 1.014 (25.8) 1.264 (32.1) 2.063 (52.4) 2.375 (60.3)

07

19

M28 x 1 - 6H 1.360 (34.5) 1.064 (27.0) 1.314 (33.4) 2.063 (52.4) 2.375 (60.3)

09

21

M31 x 1 - 6H 1.480 (37.6) 1.118 (28.4) 1.368 (34.7) 2.563 (65.1) 2.875 (73.0)

11

23

M34 x 1 - 6H 1.600 (40.6) 1.172 (29.8) 1.422 (36.1) 2.313 (58.8) 2.688 (68.3)

11

25

M37 x 1 - 6H 1.730 (43.9) 1.221 (31.0) 1.471 (37.4) 2.250 (57.2) 2.563 (65.1)

13

TABLE III: FINISH

SYM

MATERIAL

FINISH

NF

Aluminum

Cadmium/Olive Drab over

Electroless Nickel

(500 Hr. Salt Spray)

B

Aluminum

Cadmium Plate/Olive Drab

J

Aluminum

Gold Iridite over Cadmium

Plate over Nickel

N

Aluminum

Cadmium Plate/Olive Drab

over Nickel

M

Aluminum

Electroless Nickel

T

Aluminum

Cadmium Plate/Bright Dip

over Nickel

TABLE II: DASH NUMBER AND CABLE ENTRY

Dash

No.

Clamp

Size

Max Cable

Size

K Dia

+.005 (0.1)

L

Max

MIL-I-23053/4

Shrink Sleeve

MIL-I-23053/3

Shrink Sleeve

Cable Entry*

Min

Max

05

12

.280 (7.1)

.312 (8.0) 1.110 (28.2)

/4-203-0

/5-107-0

.233 (6.0)

.375 (9.5)

07

16

.395 (10.0)

.438 (11.1) 1.210 (30.7)

/4-204-0

/5-108-0

.358 (9.1)

.500 (12.7)

09

20

.510 (13.0)

.562 (14.3) 1.210 (30.7)

/4-204-0

/5-109-0

.482 (12.2)

.625 (15.9)

11

24

.621 (15.8)

.688 (17.5) 1.210 (30.7)

/4-205-0

/5-109-0

.545 (13.8)

.750 (19.1)

13

28

.736 (18.7)

.812 (20.6) 1.360 (34.5)

/4-205-0

/5-110-0

.670 (17.0)

.875 (22.2)

15

32

.851 (21.6)

.938 (23.8) 1.510 (38.4)

/4-206-0

/5-111-0

.795 (20.2)

1.000 (25.4)

17

36

.966 (24.5) 1.062 (27.0) 1.510 (38.4)

/4-206-0

/5-107-0

1.014 (25.8) 1.250 (31.8)

19

40

1.091 (27.7) 1.188 (30.2) 1.510 (38.4)

/4-206-0

/5-111-0

1.014 (25.8)

*See Note 5