| Attribute | Value |
|---|---|
| Product Category: | |
| Manufacturer: | Amphenol Aerospace |
| Manufacturer Part Number: | Amphenol Aerospace D38999/20FH21PN |
| Number of Contacts: | 21 |
| Contact Plating: | Gold |
| Shell Size: | 23 |
| Contact Type: | Pin |
| Shell Material: | Aluminum |
| Wire Size: | 20 to 16 AWG |
| Shell Type: | Wall Mount Receptacle |
| Shell Finish: | Electroless Nickel |
| Current Rating: | 13 A |
| Voltage Rating: | 900 VAC |
| Insert Arrangement: | 23-21 |
| Keying Position: | N |
| Locking Mechanism: | Threaded |
| Operating Temperature: | -65 to 200 °C |
| MIL Type: | MIL-DTL-38999 |
| SKU: | AAOD38999/20FH21PN |
D38999/20FH21PN
Specifications
Detailed Description
MIL-DTL-38999 III (D38999) harsh environment connectors, featuring wall mount receptacles, jam nut receptacles, and straight self-locking RFI plugs, offer versatile connectivity solutions. With 9 shell sizes and 54 insert arrangements available, these connectors accommodate a wide range of applications. Utilizing M39029 contacts in various sizes, including 22D, 20, and 16, they ensure reliable signal transmission in demanding environments. Constructed from durable materials such as aluminum, stainless steel, and lightweight composite, and featuring a range of plating options including olive drab cadmium and nickel, these connectors are built to withstand rugged conditions. With RoHS-compliant and Boeing BACC-approved designs, they meet stringent industry standards, making them ideal for military, aerospace, and other high-reliability applications.
Frequently Bought Together
| Product | Part # | Description | Stock |
|---|---|---|---|
| Amphenol Aerospace D38999/20FD35PN | MIL-DTL-38999/20 - Connectors, Electrical, Circular, Receptacle, Threaded, Wall Mounting Flange, Removable Crimp Contacts, Series III | ![]() |
| Amphenol Aerospace D38999/20FD35SN | MIL-DTL-38999/20 - Connectors, Electrical, Circular, Receptacle, Threaded, Wall Mounting Flange, Removable Crimp Contacts, Series III | ![]() |
| Amphenol Aerospace D38999/20FE35PN | MIL-DTL-38999/20 - Connectors, Electrical, Circular, Receptacle, Threaded, Wall Mounting Flange, Removable Crimp Contacts, Series III | ![]() |
| Amphenol Aerospace D38999/20FF32PN | MIL-DTL-38999/20 - Connectors, Electrical, Circular, Receptacle, Threaded, Wall Mounting Flange, Removable Crimp Contacts, Series III | ![]() |
| Amphenol Aerospace D38999/20FF32SN | MIL-DTL-38999/20 - Connectors, Electrical, Circular, Receptacle, Threaded, Wall Mounting Flange, Removable Crimp Contacts, Series III | ![]() |
| Amphenol Aerospace D38999/20FG35PN | MIL-DTL-38999/20 - Connectors, Electrical, Circular, Receptacle, Threaded, Wall Mounting Flange, Removable Crimp Contacts, Series III | ![]() |
| Amphenol Aerospace D38999/20FG35SN | MIL-DTL-38999/20 - Connectors, Electrical, Circular, Receptacle, Threaded, Wall Mounting Flange, Removable Crimp Contacts, Series III | ![]() |
| Amphenol Aerospace D38999/20FJ19SN | MIL-DTL-38999/20 - Connectors, Electrical, Circular, Receptacle, Threaded, Wall Mounting Flange, Removable Crimp Contacts, Series III | ![]() |
| Amphenol Aerospace D38999/26FE35PN | MIL-DTL-38999/26 - Connectors, Electrical, Circular, Plug, Straight, Removable Crimp Contacts, Series III | ![]() |
| Amphenol Aerospace D38999/26FF32PN | MIL-DTL-38999/26 - Connectors, Electrical, Circular, Plug, Straight, Removable Crimp Contacts, Series III | ![]() |
| Amphenol Aerospace D38999/26FF32SN | MIL-DTL-38999/26 - Connectors, Electrical, Circular, Plug, Straight, Removable Crimp Contacts, Series III | ![]() |
| Amphenol Aerospace D38999/26FH21PN | MIL-DTL-38999/26 - Connectors, Electrical, Circular, Plug, Straight, Removable Crimp Contacts, Series III | ![]() |
| Amphenol Aerospace D38999/26FH21SN | MIL-DTL-38999/26 - Connectors, Electrical, Circular, Plug, Straight, Removable Crimp Contacts, Series III | ![]() |
| Amphenol Aerospace D38999/26FJ19PN | MIL-DTL-38999/26 - Connectors, Electrical, Circular, Plug, Straight, Removable Crimp Contacts, Series III | ![]() |
| Amphenol Aerospace D38999/26FJ19SN | MIL-DTL-38999/26 - Connectors, Electrical, Circular, Plug, Straight, Removable Crimp Contacts, Series III | ![]() |
| Amphenol Aerospace M85049/88-11N03 | Backshell | ![]() |
| Amphenol Aerospace M85049/88-15N03 | BACKSHELL | ![]() |
| Amphenol Aerospace M85049/88-17N03 | Backshell | ![]() |


