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D38999/24ZJ43SN CIRCULAR MIL TYPE CONNECTOR, 43 FEMALE CRIMP CONTACTS, JAM NUT PANEL MOUNT.

MRO Part # D38999/24ZJ43SN

D38999/24ZJ43SN is a MIL-DTL-38999 Series III high-reliability circular connector receptacle with 20 #16, 23 #20 contacts and a jam-nut threaded coupling designed for harsh-environment electrical connections. It’s ideal for aerospace, military, and rugged industrial systems requiring durable, EMI-shielded electrical interfaces. 43 female crimp contacts (20 #16 and 23 #20). IP67 weather rating.

FeatureSpecification
Connector SpecificationMIL-DTL-D38999 Series III
Connector StyleJam Nut Receptacle
Shell SizeSize J
Insert LayoutJ43
Insert Arrangement25-43
Number of Contacts20 × #16, 23 × #20
Contact TypeSocket
Keying PositionN (Normal)
Temperature Rating-65°C to +175°C
Shell MaterialAluminum
Shell PlatingZinc Nickel
Shell ColourBlack

DATA SHEET 

 

Category:

D38999/24ZJ43SN is a high-performance MIL-DTL-38999 Series III Jam Nut  Receptacle engineered for demanding, high-reliability cable assemblies in aerospace, military and other harsh environments. Designed to provide consistent performance under extreme conditions this connector features a Jam Nut Receptacle configuration with a size J shell and  J43 insert layout, accommodating 20 × #16, 23 × #20 socket contacts in a 25-43 arrangement.

Constructed from aluminum with a black Zinc Nickel plated shell, the connector offers exceptional corrosion resistance and mechanical durability. Its threaded coupling system ensures secure and vibration-resistant connection, while environmental sealing protects against moisture, dust, and other contaminants.

Rated for a wide temperature range from65°C to +175°C, the D38999/24ZJ43SN is built to perform reliably in extreme cold and heat. This combination of rugged construction, secure coupling, and environmental protection makes it ideal for aerospace, defense, and other mission-critical cable assemblies.