EN3646A61626BN

CONNECTOR
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About this product
The EN3646A61626BN is a 61-position, circular MIL-DTL-38999 Series I connector built for demanding avionics and power distribution applications. Its anodized aluminum shell, gold-plated contacts, and environmental seal deliver low-resistance, splash-proof performance in harsh flight-deck and equipment-bay environments. Supplied with a Manufacturer’s Certificate of Conformance, it’s ready for certified aircraft installations.
EN3646A61626BN Datasheet
UOM: EA
Hazardous Item: Non-Hazardous Item
Lead Time: Stock
Certification: MANF COFC
8130/EASA Eligible: Yes
PRODUCT DESCRIPTION

EN3646A61626BN

  • Gold-Plated Contacts: Low electrical resistance and corrosion protection for reliable signal integrity.

  • Anodized Aluminum Shell: Lightweight, mechanically rugged, and corrosion-resistant.

  • Vibration-Resistant Insert: Nylon insert retains contacts under high-G shock and vibration.


  • Transmits data and power between flight-management computers and cockpit displays.

  • Distributes 28 V DC power and discrete signals across instrument panels.

  • Links temperature, pressure, and vibration sensors to FADEC units on engine nacelles.

  • Powers solenoid valves and blower motors in ECS packs under the floor.


  • How do I mate and unmate the connector?

Align the bayonet lugs, push together, then twist 1/8 turn clockwise until it locks; reverse to release.

  • How do I inspect the connector for damage?

Check the shell for dents, verify seal integrity, and confirm all contacts are straight and free of corrosion.

  • Does it resist hydraulic fluid exposure?

Yes, its anodized aluminum and sealed interface withstands Skydrol®, oils, and cleaning solvents.


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