www.glenair.com E-Mail:sales@glenair.com
GLENAIR, INC. • 1211 AIR WAY • GLENDALE, CA 91201-2497 • 818-247-6000 • FAX 818-500-9912
B
B-36
© 2012 Glenair, Inc. U.S. CAGE Code 06324 Printed in U.S.A.
MIL-DTL-38999
Series III Type
HowToOrder
Product
Series
Connector
Designator
H = MIL-DTL-38999
Series III & IV
U = MIL-C-26900
AngularFunction
S = Straight
W = 90° Elbow
BasicNo.
377 H S 040 XO 19 A
StrainReliefStyle
A = Adapter
N = Nut
ShellSize
(Table I)
Material/
Finish
(Table II)
Material and Finish
Adapters, Elbow: Hi-grade engineering thermoplastic/see table II
Coupling Nut & Gland Nut: Thermoplastic/unplated
Grommet, O-Ring: Silicone
Anti-Rotation Device: Corrosion resistant material
Notes
Glenair 600 Series Backshell assembly tools are recommended for assembly and installation.
377-040
Composite Strain-Relief Backshell
for Fiber Optic MIL-DTL-38999 Series III Connectors
Composite MILDTL38999 series III strain-relief backshell
Ø C Max
G
1.0 (25.4) R
Nut
Wrench Flats
Grommet
Wrench Flats
Adapter
Ø H
Ø J
1.44
(36.6)
Max
2.00 (50.8)
.44 (11.2)
Shrink Boot or
Sleeve Groove
Accomodates
600-052 Band
A Thread
Anti-Rotation
Device
Key Alignment
Mark
E
F
Grommet
Keys
.12 (3.0) Diameter,
Accomodates 16 Gage
Contacts With .07 (1.8) to
.11 (2.8) Diameter Fiber
Cable (For Number of
Holes See K in Table 1)
D38999
Series III
Ø H
www.glenair.com E-Mail:sales@glenair.com
GLENAIR, INC. • 1211 AIR WAY • GLENDALE, CA 91201-2497 • 818-247-6000 • FAX 818-500-9912
B
B-37
© 2012 Glenair, Inc. U.S. CAGE Code 06324 Printed in U.S.A.
MIL-DTL-38999
Series III Type
Table I
Connector Designator H Connector Designator U E
±.06 (1.5)
F
±.09 (2.3)
G
±.06 (1.5)
Ø H
Max
Ø J
Ref
Shell
Size A Thread Ø C K (# of
Holes) *
Shell
Size A Thread Ø C K (# Of
Holes) *
M X - H . (.) - - - - . (.) . (.) . (.) . (.) . (.)
M X - H . (.) /- UN . (.) . (.) . (.) . (.) . (.) . (.)
M X - H . (.) /- UNS . (.) . (.) . (.) . (.) . (.) . (.)
M X - H . (.) /- UN . (.) . (.) . (.) . (.) . (.) . (.)
M X - H . (.) - UN . (.) . (.) . (.) . (.) . (.) . (.)
M X - H . (.) -/- UN . (.) . (.) . (.) . (.) . (.) . (.)
M X - H . (.) -/- UN . (.) . (.) . (.) . (.) . (.) . (.)
M X - H . (.) -/- UN . (.) . (.) . (.) . (.) . (.) . (.)
- - - - -/- UN . (.) . (.) . (.) . (.) . (.) . (.)
Table II: Material and Finish
Code Material Finish Description
XB
Composite
No Plating - Black Color
XO No Plating - Amber Color
XM Electroless Nickel
XW Cadmium Olive Drab over Electroless Nickel
377-040
Composite Strain-Relief Backshell
for Fiber Optic MIL-DTL-38999 Series III Connectors
Refer to Appendix for material/nish details
*Use Glenair - seal plug in vacant holes
