D38999/24MH55AD

MIL-DTL-38999 III (D38999) harsh environment connectors consist of wall mount receptacles, jam nut receptacles, and straight self-locking RFI plugs. They are offered in 9 shell sizes and 54 insert arrangements, utilizing M39029 contacts in sizes 22D, 20, 16, 12, 10 power, and 8 twinax. 38999 Series 3 connectors are offered in a variety of shell materials, including aluminum, stainless steel, and lightweight composite. They are also available in a wide assortment of plating options, including olive drab cadmium, nickel, black zinc nickel, and passivated stainless steel. Selection includes RoHS-compliant, cadmium-free finishes, as well as Boeing BACC-approved designs.

Part Aliases: TE Connectivity | Deutsch YACT24MH55ADV00100  
The D38999/24MH55AD is a MIL-DTL-38999 III (D38999) jam nut receptacle, part of the DEUTSCH 38999 Series III Composite Connectors. Designed for harsh environments, this connector features 55 contacts in a size 20(55) configuration, accommodating amperages up to 7.5 A. With a voltage rating of 600 V AC, 850 V DC, and 1800 Vrms, it offers reliable power and signal transmission. The composite shell with electroless nickel plating ensures durability and conductivity, meeting stringent military specifications. Operating in temperatures ranging from -65 to 200 °C (-85 to 392 °F), this connector is suitable for a wide range of applications, from aerospace to industrial machinery. Its triple start threaded mating type and keyway polarization ensure secure connections in demanding operating conditions. RoHS non-compliant.
AVAILABILITY
Immediate Shipment:NA
Stock Location:In Stock
Factory Stock:Call for Stock
Factory Lead:
Unit Of Measure:
Minimum/Multiple:1/1
Pricing
CALL: 800.422.3911
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Details
Product Category:
Manufacturer:TE Connectivity | Deutsch
Manufacturer Part Number:TE Connectivity | Deutsch D38999/24MH55AD
Military Specification:MIL-DTL-38999 III
Series:DEUTSCH 38999 Series III Composite Connectors
Amperage:7.5 A
Connector Type:Circular, Receptacle
Number of Contacts:55
Mount Type:Jam Nut
Maximum Operating Temperature:200 °C
Minimum Operating Temperature:-65 °C
Voltage:1800 Vrms, 600 V AC, 850 V DC
Shell Size:23
Contact Size:20(55)
Contact Type:Less Pin
Mating Type:Triple Start Threaded
Shell Plating:Electroless Nickel
Finish/Coating:Electrodeposited Nickel, Electroless Nickel
Number of Positions:55
Supplied Less Contacts:Yes
Keyway Polarization:D
Service Rating:I
Shell Style:Jam Nut Mounting Receptacle
Shell Size - Insert Arrangement:H55
Service Class:M
Shell Material:Composite
Operating Temperature Range:-65 - 200 °C, -85 - 392 °F
Contact Gender:Male
Conductivity:Conductive
Ingress Protection:Environment Resistant
Contact Style:Less Standard Pin Contacts
Shell Type:Jam Nut Receptacle
Product:Standard Circular Connectors
Product Type:Connector
Part Aliases:YACT24MH55ADV00100
Service Class Detail:Nickel Plated Composite Shell
SKU:DCHD38999/24MH55AD
Environmental Protection:Yes
Entry Style:Rear Insertion
Fluid Type:M2-V / MIL-DTL-83133 (JP-8) / MIL-PRF-23699 / MIL-PRF-7808 / MIL-DTL-5624 (JP-4,JP-5) / SEA-AMS1424 Type I / Coolanol 25 / MIL-PRF-5606
Hermetically Sealed:No
Insulation Material:Hard Dielectric/Silicone
Environmental Protection Type:Elastomer Sealed
O-Ring Material:Silicone
Weight:.0541 lb / 36.3 g
Feedthrough Type:No
Peripheral Seal Material:Silicone
Keying:Keyway Polarization D
Factory Installed Backshell:No
Number of Signal Positions:55
Number of Power Positions:0
Preloaded:No
Keying and Polarized Position Locations:D
Contact Layout Arrangement:H55
Contact Quantity (Size 20):55
Reverse Gender:No
Assembly Length:33 mm / 1.3 in
Accepts Wire Insulation Diameter Range:1.02 - 2.11 mm / .04 - .083 in
Panel Thickness:.062 - .126 in / 1.58 - 3.2 mm
Wire Size:24 - 20 AWG / .2 - .52 mm²
Alignment Keyed:Clocking
Panel Mount Feature:With
Connector Mounting Type:Panel Mount
Polarization Code:D
Flange:Jam Nut Flange
Mating Retention:With
Mating Alignment Type:Keyed
Durability Rating:500 Cycles
Circuit Application:Signal
Position Locations Omitted:All
Shielded:Yes
Assembly Type:Electrical Connector
Connector Style:Receptacle
Connector and Contact Terminates To:Wire & Cable
Connector System:Cable-to-Panel
Sealable:Yes
Fluid Resistance:Yes
Part Alias:YACT24MH55ADV00100

Environmental Initiative Details

Environmental Initiative:RoHS
Compliant:Unknown
Date of this Information:Unknown
Notes: