Amphenol Aerospace offers a comprehensive range of MIL-DTL-38999 connectors, including Series III, II, I, SJT, and Aquacon. These connectors are designed for military, aerospace, and harsh environments, providing high reliability and performance. They are engineered for demanding applications, offering features such as EMI shielding, contact protection, moisture resistance, and robust vibration/shock capabilities. Amphenol's Tri-Start Series III connectors, in particular, deliver superior EMI/EMP shielding effectiveness and high vibration resistance, suitable for critical applications.
| Series | Shell Style | Service Class | Shell Size | Insert Arrangement | Contact Type | Alternate Keying | Contact Size | Total Contacts | Service Rating |
|---|---|---|---|---|---|---|---|---|---|
| MIL-DTL-38999 Series III | Wall Mount Receptacle (20) | C, F, G, J, K, L, M, S, T, W, Y, Z | 9-25 | Various (e.g., 9-2, 9-3, 9-5, 9-35, 9-98, 11-2, 11-4, 11-35, 11-98, 13-3, 13-8, 13-35, 13-98, 15-4, 15-5, 15-15, 15-18, 15-35, 15-97, 16-6, 16-8, 16-35, 16-55, 17-2, 17-3, 17-6, 17-8, 17-35, 17-42, 17-55, 17-98, 18-11, 18-32, 18-35, 18-66, 19-11, 19-32, 19-35, 19-66, 20-1, 20-2, 20-35, 20-39, 20-41, 21-1, 21-2, 21-11, 21-16, 21-35, 21-39, 21-41, 21-75, 22-1, 22-2, 22-21, 22-32, 22-35, 22-53, 22-55, 23-1, 23-2, 23-6, 23-14, 23-21, 23-32, 23-35, 23-53, 23-55, 23-63, 24-1, 24-2, 24-4, 24-35, 24-61, 25-1, 25-2, 25-4, 25-35, 25-43, 25-46, 25-61, 25-62, 25-90, 25-F4, 25-187) | Pin, Socket, Less Pin, Less Socket, Eyelet | N, A, B, C, D, E | 23, 22D, 22M, 22, 20, 16, 12, 8 (Coax), 8 (Power), 8 (Twinax), 10 (Power), 4, 0 | Varies by arrangement | M, N, I, II |
| MIL-DTL-38999 Series II JT | Crimp Wall Mounting Receptacle (MS27472) | E, P, T | 8-25 | Various (e.g., 8-3, 8-6, 8-35, 8-44, 8-98, 10-2, 10-4, 10-5, 10-13, 10-35, 10-98, 12-4, 12-8, 12-22, 12-35, 12-98, 14-5, 14-15, 14-18, 14-19, 14-35, 14-37, 14-97, 16-2, 16-6, 16-8, 16-13, 16-26, 16-35, 16-42, 16-55, 16-99, 18-11, 18-32, 18-35, 18-66, 20-1, 20-2, 20-11, 20-16, 20-35, 20-39, 20-41, 22-1, 22-2, 22-21, 22-32, 22-35, 22-53, 24-1, 24-2, 24-4, 24-7, 24-11, 24-19, 24-20, 24-24, 24-29, 24-35, 24-37, 24-43, 24-46, 24-61) | Pin, Socket | Normal (omitted), A, B, C, D | 22D, 22M, 22, 20, 16, 12, 8 (Coax), 8 (Twinax), 10 (Power) | Varies by arrangement | M, N, I, II |
| MIL-DTL-38999 Series I LJT | Crimp Wall Mounting Receptacle (MS27466) | E, P, T | 9-25 | Various (e.g., 8-3, 8-6, 8-35, 8-44, 8-98, 10-5, 10-13, 10-35, 10-98, 12-3, 12-8, 12-35, 12-98, 14-5, 14-15, 14-18, 14-35, 14-37, 16-6, 16-8, 16-26, 16-35, 16-55, 18-11, 18-32, 18-35, 18-66, 20-2, 20-16, 20-35, 20-39, 20-41, 24-19, 24-24, 24-35, 24-61, 25-4, 25-19, 25-20, 25-24, 25-26, 25-29, 25-35, 25-37, 25-41, 25-43, 25-46, 25-61, 25-62, 25-90, 25-F4, 25-187) | Pin, Socket | Normal (omitted), A, B, C, D | 22D, 22M, 22, 20, 16, 12, 8 (Twinax) | Varies by arrangement | M, N, I, II |
| SJT Series | Crimp Wall Mounting Receptacle (SJT00RT) | E, P, T | 8-25 | Various (e.g., 8-6, 8-35, 8-44, 8-98, 10-5, 10-13, 10-35, 10-98, 12-4, 12-8, 12-22, 12-35, 12-98, 14-5, 14-15, 14-18, 14-19, 14-35, 14-37, 14-97, 16-2, 16-6, 16-8, 16-13, 16-26, 16-35, 16-42, 16-55, 16-99, 18-11, 18-32, 18-35, 18-66, 20-1, 20-2, 20-11, 20-16, 20-35, 20-39, 20-41, 22-1, 22-2, 22-21, 22-32, 22-35, 22-53, 24-1, 24-2, 24-4, 24-7, 24-11, 24-19, 24-20, 24-24, 24-29, 24-35, 24-37, 24-43, 24-46, 24-61) | Pin, Socket | Normal (omitted), A, B, C, D | 22D, 22M, 22, 20, 16, 12, 12 (Coax), 10 (Power), 8 (Coax), 8 (Twinax) | Varies by arrangement | M, N, I, II |
| Aquacon Series | Straight Plug (AJ6/AS6) | Non-Hermetic | 8-25 | Numerous MIL-DTL-38999 insert patterns | Pin, Socket | Normal, A, B, C, D | 22D, 22M, 22, 20, 16 (AJ), 12 (AS) | Varies by arrangement | M, I, II |
