38999 Plus
D38999 Series III PCB
MIL-DTL-38999 Series III-type connectors with PC tail contacts
Reduced Flange Jam Nut Receptacles
The MIL-DTL-38999 Series III style connector features a reduced flange
design that saves space, weight, and reduces your footprint when used in
PCB applications.
HD38999 High Density
Features 30% more contact density than standard MIL-DTL-38999 inserts while utilizing the same connector dimensions and shell sizes.
Power Products
High Power 38999, High Voltage 38999, HVDC, and custom busbars to meet the latest power needs for electric and hybrid-electric military vehicles, and all-electric urban air mobility and commercial aircraft.
38999 Connector Savers
Protect connectors subjected to repeated mating cycles and prevent costly repairs associated with the replacement of connectors and cables.
38999 Integral Accessories
Includes features that eliminate the need for additional accessories.
Dualok High-Vibration
An enhanced anti-decoupling mechanism designed to perform under severe vibration environments – far exceeding the performance of MIL-DTL-38999 Series III plugs.
D38999 Series III Breakaway Fail-Safe
D38999/29, /30, /31 and MIL-STD-1760 Type II-qualified breakaway connectors for weapons-release applications.
AmpheSEAL High Pressure
38999 High Pressure Solution
High Speed Connectors
Quadrax, Differential Twinax, Coax, and other contact options for Gigabit Ethernet, USB 3.0, HDMI and other high speed applications
Fiber Optic Connectors
Single-mode, multi-mode options using MIL-PRF-29504, ARINC 801, or JSFC terminis, as well as MT ferrules.
EMI Filters
Filtered connectors provide critical EMI and RFI protection, and can be used on all standard and Mil-spec circular connectors.
PowerSafe 38999
The PowerSafe MIL-DTL-38999 Series III style connector uses first mate/last break and last mate/first break technology and is designed for power applications up to 500V, all while keeping user safety in mind.
38999 Plus has infinite options
This section collects many of the customized options while offering additional ways to take advantage of the most popular circular
connector in the military and aerospace industries.
Go beyond Mil-Spec limits
Amphenol Aerospace offers the largest range of 38999 connectors on the market and
manufactures many different types beyond the Mil-Spec limits. See our separate D38999
Circular Catalog for all of our Mil-Spec Offerings.
Shell Style Quick Reference
Shell Styles:
Amphenol's standard and derivative 38999 Plus products are intermateable with all industry standard D38999 solutions. Amphenol
offers a vast array of 38999 style options which can be found in the table below. If your design requires a custom solution contact
Amphenol Aerospace for further options.
