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MIL-DTL 38999 serie III, Amphenol 38999 connectors


Amphenol Tri-Start MIL-DTL-38999 series III thread coupling connectors offer the highest performance capabilities for both general duty and severe environment applications.
Different versions are available: "TV" metal versions (aluminum, stainless steel or marine bronze) as well as "CTV" composite versions, which offer a lightweight, corrosion resistant connector with the same high performance features as its metal counterpart.


Coupling mechanism:
- Thread coupling with anti-decoupling device
- Completely mates and self locks in a 360° turn of the coupling nut

Shell material:
- Composite
- Aluminium
- Marine bronze
- Stainless steel

- Olive drab cadmium plating
- Nickel plating
- Black Zinc Nickel plating
- Passivation (for hermetic versions)
- Other plating: zinc cobalt

Shell sizes
9 sizes from 09 to 25

- More than 60 arrangements of contacts, including high density versions
- Size 8, 10, 12, 16, 20, 22D contacts
- Signal, power, twinax, coaxial, quadrax contacts, optical termini

Contact protection:
- 100% scoop-proof shell
- Interfacial seal ensures sealing around each contact and prevents electrolytic erosion

EMI/RFI protection:
- Shell to shell bottoming
- Grounding fingers on the plug shell

Receptacles are intermountable with MIL-DTL-38999 series I standard (same panel drilling)


 Download datasheet


3D Drawing for 38999 series III