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// Aerospace Military Connectors

MIL-DTL-38999 Series IV

MIL-DTL-38999 Series IV uses a hermaphroditic sliding ring coupling for blind mating in rack and panel applications where visual alignment is impossible, such as avionics bays and missile launchers.

// Specifications
Standard
MIL-DTL-38999 Series IV
Coupling
Hermaphroditic sliding ring
Application
Blind mate rack and panel
Pin Count
2 to 128
Use Case
Avionics racks missile launchers blind mate applications
Advantage
Self-aligning for blind mating
// Pin Reference Table
Pin Name Function Type
1 Pin A Signal or power contact A I/O
2 Pin B Signal contact B I/O
3 GND Ground contact GND