Size 8 Concentric Twinax Pin
D38999
M39029/113
853-003
Shielded
Contacts
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
Table II - Tool
(Insertion and Extraction)
M81969/14-12
Type
Pin
Cable
Accommodation Part Number
M17/176-00002
853-003-08-625
Military Part
Number
M39029/113-625
1st
Blue
Color Band
2nd
3rd
Red
Green
Table III Tools (Crimping)
Center Contact Tooling
Basic Crimping
Tool
M22520/2-01
Contact
Positioner
M22520/2-37
Intermediate Contact Tooling Outer Crimp Sleeve Tooling
Basic Crimping
Tool
M22520/5-01
Die Part No.
M22520/5-105
Cavity B
Basic Crimping
M22520/5-01
Die Part No.
M22520/5-105
Cavity A
.900
.840
After Termination
Including Ferrule
.033
.029
.196
Min
+.000
R .025 -.005
.0240 ± .0005
± .003
Ø .123
Ø .140 Min
± .001
.218
Ø .314 +.002
-.001
Ø .274 +.002
-.003
.265
Min
*
.302
.285
+.010
-.000
.295
.320 Max
Ø .257 Max
After Crimping
.540
.344
Center Pin
50˚
45˚
Outer Pin
.90±.03
Ø .15 Min
Ø .26 Min
Hot Melt
Adhesive
.25
Nom
.56 +.03
-.01
Heat Shrink Boot
(Not to Scale)
© 2011 Glenair, Inc.
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
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
E-Mail: sales@glenair.com
B-24