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853-003 Datasheet, PDF (1/1 Pages) Glenair, Inc. – Size 8 Concentric Twinax Pin
M39029/113
853-003
Size 8 Concentric Twinax Pin
D38999
Ser. I, III, IV
Size #8 Concentric Twinax Pin for MIL-DTL-38999 Series I, III and IV Connectors
These #8 concentric twinax pin contacts accept MIL-STD-1553 data bus twinax cable. Center
and intermediate contacts are rated at 1 amp, the outer contact 12 amps. DWV rating is 500 Vac
rms sea level, 125 Vac at 70,000 feet. Operating frequency is 0-20 MHz. Contacts are packaged
individually and shipped unassembled with instruction sheet. One contact consists of outer
contact , fluorocarbon dielectric, inner contact , intermediate contact and shield crimp bushing.
All contacts are gold-plated copper alloy. Approved to SAE AS39029. 5000 megohm insulation
resistance. Mates with: M39029/114.
B
Cable
Type Accommodation Part Number
Military Part
Number
Color Band
1st
2nd 3rd
Pin
M17/176-00002
853-003-08-625 M39029/113-625 Blue Red Green
Table II - Tool
(Insertion and Extraction)
M81969/14-12
Center Contact Tooling
Basic Crimping Contact
Tool
Positioner
M22520/2-01 M22520/2-37
Table III Tools (Crimping)
Intermediate Contact Tooling Outer Crimp Sleeve Tooling
Basic Crimping
Tool
Die Part No.
Basic Crimping Die Part No.
M22520/5-01
M22520/5-105
Cavity B
M22520/5-01
M22520/5-105
Cavity A
Ø
.314
+.002
-.001
Ø .274
+.002
-.003
.900
.840
After Termination
Including Ferrule
.033
.029
.196
Min
+.000
R .025 -.005
.0240 ± .0005
± .003
± .001
Ø .123
Ø .140 Min .218
Ø .257 Max
After Crimping
.265
.540
Min
50˚
45˚
.344
*
Center Pin
.302
.285
Outer Pin
+.010
-.000
.295
Ø .15 Min
.90±.03
.320 Max
Ø .26 Min
Hot Melt
Adhesive
.25
Nom
.56
+.03
-.01
Heat Shrink Boot
(Not to Scale)
Material and Finish
Contact Body: Copper Alloy/Gold Plated
Inner and Intermediate Contacts: Copper Alloy/Gold Plated
Crimp Sleeve: Copper Alloy/Gold Plated
Insulator: Teflon
© 2011 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
B-24
E-Mail: sales@glenair.com