D38999/24MH55AA
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 YACT24MH55AAV00100
The D38999 Series III Composite Connectors, specifically the D38999/24MH55AA model, are meticulously engineered to meet the stringent requirements of MIL-DTL-38999 III military specifications. Featuring a robust construction, these connectors are ideal for use in harsh environments. With a versatile design that includes wall mount receptacles, jam nut receptacles, and straight self-locking RFI plugs, they offer flexibility for various applications. Boasting 55 contacts in a shell size 23 configuration, these connectors ensure reliable and secure connections. Rated for a maximum operating temperature of 200°C and with a voltage capacity of 600V AC, 850V DC, and 1800Vrms, they guarantee performance in demanding conditions. The composite shell material, along with electroless nickel plating, provides excellent durability and corrosion resistance. RoHS-compliant and Boeing BACC-approved, these connectors are trusted for their high reliability in mission-critical operations. Whether in military, aerospace, or industrial settings, the D38999/24MH55AA connectors deliver uncompromising quality and performance.
Details
| Product Category: | |
| Manufacturer: | TE Connectivity | Deutsch |
| Manufacturer Part Number: | TE Connectivity | Deutsch D38999/24MH55AA |
| 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: | A |
| 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: | YACT24MH55AAV00100 |
| Service Class Detail: | Nickel Plated Composite Shell |
| SKU: | DCHD38999/24MH55AA |
| 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 |
| Factory Installed Backshell: | No |
| Preloaded: | No |
| Number of Signal Positions: | 55 |
| Number of Power Positions: | 0 |
| Keying: | Keyway Polarization A |
| Keying and Polarized Position Locations: | A |
| Reverse Gender: | No |
| Contact Layout Arrangement: | H55 |
| Contact Quantity (Size 20): | 55 |
| 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 |
| Flange: | Jam Nut Flange |
| Polarization Code: | A |
| Mating Retention: | With |
| Mating Alignment Type: | Keyed |
| Circuit Application: | Signal |
| Durability Rating: | 500 Cycles |
| Position Locations Omitted: | All |
| Assembly Type: | Electrical Connector |
| Shielded: | Yes |
| Connector Style: | Receptacle |
| Connector and Contact Terminates To: | Wire & Cable |
| Connector System: | Cable-to-Panel |
| Sealable: | Yes |
| Fluid Resistance: | Yes |
| Part Alias: | YACT24MH55AAV00100 |
Compliance
Environmental Initiative Details
| Environmental Initiative: | RoHS |
|---|---|
| Compliant: | Unknown |
| Date of this Information: | Unknown |
| Notes: |