Custom military cable assemblies, military wire harnesses Mil-C D38999, USA military defense contractor.

Military Cable Assemblies

TCC is a privately-owned defense contract manufacturer, engineering and manufacturing custom military cables and electronic wire harnesses for military, defense, and aerospace applications and flight systems.


Our custom military cables use MIL-C D38999 to your specifications and complex requirements, with attention to detail and sensitivity.


Long-Term, Trusted Small Business Supplier

Since 1989, we have continuously manufactured custom military cable assemblies and military harness assemblies for the defense and aerospace industries.

Some of Our Partners

Boeing Lockheed Martin NASA
NSWC Raytheon JPL
L3 Titan L3 Communications Curtis-Wright
Unisys Sanmina Flextronics
SPAWAR Northrop Grumman Quantum








Expert Precision Construction + Custom Specs

  • IPC/WHMA-A-620A Class III Soldered Harnesses
  • Rugged / Severe Environments
  • Unique BOM Specifications, ie Halogen-Free LSZH
  • BOM Alternatives
  • Bar-Coding and Packaging
  • Unique Additions and Requirements



D38999 Female Plug RJ45 DB9 hybrid military assembly
Custom Military Cable Assembly
Using Mil-C D38999 Female, DB9F, and RJ45


D38999 Male Custom Military Cable
Custom Military Cable Assembly
Using Mil-C D38999 Male, RS232, and SFP


Custom D38999 SATA D-SUB RJ45 USB Cable
Custom Military Cable Assembly
Using Mil-C D38999, D-Sub, RJ45, USB, and SATA





Call us to begin your quote

(800) 832-2225 USA & Canada
(714) 835-1081 or email your RFQ


Aerospace Harnesses & Cables

Our attention to detail and ability to quickly custom manufacture to intricate specifications has earned us a respected place in this competitive industry since 1989.


TCC is a long-term, experienced contract manufacturer that has been building wire harnesses for Boeing, cable assemblies for Lockheed Martin, sub-assemblies for BAE Systems, custom cables for Northrup Gruman, and electro-mechanical harnesses for military / aerospace heavyweights such as JPL, L3-Titan and L3-Communications, and Curtis-Wright.


NAIC Codes: 334419 and 335921

Cage Code:1YJ30

UL Certification: E132258

CSA Certification: LR95815



Soldering: IPC/WHMA-A-620A Class 3

JPC Certification: 0054259

ISO 9001:2008 Certification: 009005



Custom Aerospace Harness
Aerospace Panel Harness Assembly


Military D38999 assembly with IDC connectors Custom-made discrete wire harness with special designator labels
Mil-C D38999 Circular Connector on Round Cable, Spread and Laminated Discrete Wire Harness with Designator Labels



Relevant Links

Wire Harnesses

Custom Information










Call us to begin your quote

(800) 832-2225 USA & Canada

(714) 835-1081

or email your RFQ



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350 Lear Avenue, Costa Mesa, California 92626 (714) 835-1081
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