Backshells and
Accessories
Product Series
Connector Designator
H = MIL-DTL-38999
Series III & IV
Angular Function
S = Straight
T = 45° Solid Elbow
W = 90° Solid Elbow
Basic Number
Finish Symbol
(Table III)
Shell Size
(See Table I)
Anti-rotation
Device
1.59 (40.4)
Max
for Fiber Optic MIL-DTL-38999 Series III & IV Connectors
377 H S 014 XM 11 06 4 G
G = Gland Nut
T = Tubing Adapter,
Glenair Types E, F, P & T
K = Tubing Adapter with Nut
Glenair Types E, F, P & T
TB = Tubing Adapter supplied
with Band, Glenair Types E, F, P & T
TN = Tubing Adapter with Nut
Glenair Types E, F, P & T
(Omit for Standard Shrink Boot Adapter)
Length in 1/2 Inch Increments
(See Note 3)
Optional Entry Size, See Table II
(Omit for Standard, See Table I)
Band Termination
See P/N Development
Anti-rotation
Device
Grommet Key Indicator
(Color White)
Grommet Key (8 At 45
)
377-014
Composite Thermoplastic Backshell
A Thread
Length
(See Note 3)
C
Ref
Split Helical
Convoluted Tubing
(Not Supplied)
B
SYM T - TUBING
ADAPTER
1.000
Max
(25.4)
SYM S - STRAIGHT
Positive Stop
L Hex Flats
.190 (4.8)
J Approx
on C
L
Nut
M
Ref
M
Ref
C
Ref
F
N
G
SHRINK BOOT
ADAPTER (STD.)
Anti-rotation
Device
SYM G
GLAND NUT
SYM K - PEEK TUBING
ADAPTER WITH NUT
SYM TN - PLASTIC TUBING
ADAPTER WITH NUT
O-Ring
K Rad Ref
SYM T
45 º
D
.120 (3.0) Dia
See Table I
For No.
of Holes
(See Note 4)
A
D E
C B
Cavity
Ident.
Insert Ident.
See Table I
8
7
6
1
2
3
4
.20 Dia
8 Places
Applicable
To 25-8 Only
H Approx
On
C
L
5
25-8
HOLE
PATTERN
E
1.0 (25.4) Radius
Ref
K Rad Ref
Mating Nut Must
Bottom On Shoulder
Stop
SYM W
90º
Printed in U.S.A.
© 2006 Glenair, Inc.
CAGE Code 06324
GLENAIR, INC.
•
1211 AIR WAY
•
GLENDALE, CA 91201-2497
•
818-247-6000
•
FAX 818-500-9912
E-Mail: sales@glenair.com
www.glenair.com
I-6
for Fiber Optic MIL-DTL-38999 Series III & IV Connectors
TABLE I: SHELL SIZE
Shell
Size
11
13
15
17
19
21
23
25
25-8
25-37
Shell
Size
11
13
15
17
19
21
23
25
25-8
25-37
A Thread
ISO Metric
M15 x 1 - 6H
M18 x 1 - 6H
M22 x 1 - 6H
M25 x 1 - 6H
M28 x 1 - 6H
M31 x 1 - 6H
M34 x 1 - 6H
M37 x 1 - 6H
M37 x 1 - 6H
M37 x 1 - 6H
A Thread
ISO Metric
M15 x 1 - 6H
M18 x 1 - 6H
M22 x 1 - 6H
M25 x 1 - 6H
M28 x 1 - 6H
M31 x 1 - 6H
M34 x 1 - 6H
M37 x 1 - 6H
M37 x 1 - 6H
M37 x 1 - 6H
B
Max
1.000 (25.4)
1.120 (28.4)
1.250 (31.8)
1.380 (35.1)
1.500 (38.1)
1.620 (41.0)
1.750 (44.5)
1.880 (47.8)
1.880 (47.8)
1.880 (47.8)
B
Max
1.000 (25.4)
1.120 (28.4)
1.250 (31.8)
1.380 (35.1)
1.500 (38.1)
1.620 (41.0)
1.750 (44.5)
1.880 (47.8)
1.880 (47.8)
1.880 (47.8)
Standard
Conduit Size
3/8
7/16
1/2
5/8
3/4
7/8
1
1
1 - 1/4
1 - 1/4
Standard
Conduit Size
3/8
7/16
1/2
5/8
3/4
7/8
1
1
1 - 1/4
1 - 1/4
D
Max
1.780 (45.2)
1.840 (46.7)
1.900 (48.3)
1.970 (50.0)
2.110 (53.6)
2.070 (52.6)
2.140 (54.4)
2.190 (55.6)
2.190 (55.6)
2.190 (55.6)
J
Approx.
2.090 (53.1)
2.210 (56.1)
2.330 (59.2)
2.440 (62.0)
2.500 (63.5)
2.640 (67.1)
2.750 (69.9)
2.870 (72.9)
2.870 (72.9)
2.870 (72.9)
E
Max
1.930 (49.0)
1.980 (50.3)
2.080 (52.8)
2.140 (54.4)
2.180 (55.4)
2.250 (57.2)
2.310 (58.7)
2.190 (55.6)
2.190 (55.6)
2.190 (55.6)
K
Ref
1.200 (30.5)
1.260 (32.0)
1.320 (33.5)
1.380 (35.1)
1.430 (36.3)
1.490 (37.8)
1.550 (39.4)
1.620 (41.1)
1.620 (41.1)
1.620 (41.1)
F
Max
1.330 (33.8)
1.390 (35.3)
1.450 (36.8)
1.510 (38.4)
1.540 (39.1)
1.160 (40.9)
1.670 (42.4)
1.730 (43.9)
1.730 (43.9)
1.730 (43.9)
L
Flats
.938 (23.8)
.938 (23.8)
.938 (23.8)
1.250 (31.8)
1.250 (31.8)
1.500 (38.1)
1.500 (38.1)
1.812 (46.0)
1.812 (46.0)
1.812 (46.0)
G
Max
1.560 (39.6)
1.620 (41.1)
1.680 (42.7)
1.740 (44.2)
1.770 (45.0)
1.840 (46.7)
1.890 (48.0)
1.960 (49.8)
1.960 (49.8)
1.960 (49.8)
M
Ref
.320 (81.3)
.540 (13.7)
.540 (13.7)
.760 (19.3)
.760 (19.3)
1.000 (25.4)
1.000 (25.4)
1.270 (32.3)
1.270 (32.3)
1.270 (32.3)
H
Approx.
2.230 (56.6)
2.280 (57.9)
2.450 (62.2)
2.470 (62.7)
2.540 (64.5)
2.640 (67.1)
2.760 (70.1)
2.840 (72.1)
2.840 (72.1)
2.840 (72.1)
N
Max
1.380 (35.1)
1.380 (35.1)
1.380 (35.1)
1.560 (39.6)
1.560 (39.6)
1.810 (46.0)
1.810 (46.0)
2.120 (53.8)
2.120 (53.8)
2.120 (53.8)
Insert
Ident
11-2
13-4
15-5
17-8
19-11
21-16
23-21
25-29
25-8
25-37
Insert
Ident
11-2
13-4
15-5
17-8
19-11
21-16
23-21
25-29
25-8
25-37
No. of
Holes
2
4
5
8
11
16
21
29
8
37
No. of
Holes
2
4
5
8
11
16
21
29
8
37
377-014
Composite Thermoplastic Backshell
TABLE I: SHELL SIZE (CONTINUED)
TABLE III: FINISH
SYM
–
XB
XM
XW
MATERIAL
Composite
Composite
Composite
Composite
No Plating
No Plating, Black Color
Electroless Nickel - Backshell, No Plating on Coupling Nut
or Rear Entry Components – Amber Color
Cadmium Plate/Olive Drab over Electroless Nickel Backshell
No Plating on Coupling Nut or Rear Components – Amber Color
FINISH
Entry
Size
03
04
05
06
07
08
10
11
13
15
17
TABLE II: ENTRY SIZE
C
Ref
.219 (5.6)
.236 (6.0)
.250 (6.4)
.338 (8.6)
.394 (10.0)
.519 (13.2)
.644 (16.4)
.644 (16.4)
.772 (19.6)
.894 (22.7)
1.102 (28.0)
Optional
Conduit Size Ref
9/32
5/32
3/8
7/16
1/2
5/8
3/4
3/4
7/8
1
1 - 1/4
APPLICATION NOTES
1. Assembly identified with manufacturer’s name and P/N, space permitting.
2. Glenair 600 series Backshell assembly tools are recommended for assembly and installation.
3 Standard min. order length 1.5 inch, consult factory for shorter lengths.
4 For sealing plugs see Glenair drawing 687-142.
5. Material:
Adapters, Elbows, Ferrules, Coupling Nut, Nut: Hi- Grade Engineering thermoplastic/ see Table III
Grommet, O-Ring: Fluorosilicone/ N.A.
Anti-Rotation Device: Corrosion Resistant Material/ N.A.
6. Metric dimensions (mm) are indicated in parentheses.
© 2006 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
E-Mail: sales@glenair.com
www.glenair.com
I-7
Backshells and
Accessories
Discrete Device
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