M28840 Shipboard Connectors
Amphenol's M28840 shipboard connectors are designed and tested to withstand extreme environmental conditions and applications
Amphenol's complete line of M28840 circular connectors is designed according to MIL-DTL-28840. These shipboard application connectors are precision-machined, highly reliable, and meet superior mechanical shock performances. These high-density connectors are designed and tested to withstand extreme environmental conditions and demanding applications. Amphenol also offers a full range of backshells to support this connector series.
- Precision-machined to MIL-DTL-28840 specification
- Available in nine shell sizes: 11, 13, 15, 17, 19, 23, 25, 29, and 33
- Pin count: 7, 12, 21, 31, 42, 64, 92, 121, and 155
- Plating options: cadmium and zinc nickel
- Support connectors as well as kit with accessories
- Six keying options (1, 2, 3, 4, 5, 6) for both plugs and receptacles
- Contact size is AWG 20 with wire accommodation options from AWG 20 to AWG 28
- Crimp termination, rear insert, and front release contacts
- Complete line of straight 90° and 45° backshells
- Fully intermateable and interchangeable with any qualified M28840 connector
- Backshell designs for strain relief, EMI, and environmental sealing
- Options to buy connector kitted with backshell and accessories
- Same application tool for all three types of contacts
- US Navy shipboard, surface craft, and submarines
- Mission critical combat and communications systems
- Mobile tactical shelters electronic battlefield networks
- Mobile emergency telecommunications (MET) stations
- Deployable outdoors in harsh environments
M28840 Circular Connectors
| Image | Manufacturer Part Number | Description | Available Quantity | Price | View Details | |
|---|---|---|---|---|---|---|
![]() | ![]() | M28840/12A2A1D1 | CONN, BOX MT RECEPT, SIZE 11, CA | 0 - Immediate | $91.68 | View Details |
![]() | ![]() | M28840/11AA1P1 | CONN, IN-LINE RECPT, SIZE 11, CA | 0 - Immediate | $91.70 | View Details |
![]() | ![]() | M28840/11AA1S1 | CONN, IN-LINE RECPT, SIZE 11, CA | 0 - Immediate | $92.01 | View Details |
![]() | ![]() | M28840/11AA1F1 | CONN, IN-LINE RECPT, SIZE 11, CA | 0 - Immediate | $94.21 | View Details |
![]() | ![]() | M28840/11AA1G1 | CONN, IN-LINE RECPT, SIZE 11, CA | 0 - Immediate | $95.49 | View Details |
![]() | ![]() | M28840/11AA1D1 | CONN, IN-LINE RECPT, SIZE 11, CA | 0 - Immediate | $96.11 | View Details |
M28840 Circular Connector Housings
| Image | Manufacturer Part Number | Description | Available Quantity | Price | View Details | |
|---|---|---|---|---|---|---|
![]() | ![]() | M28840/11AA1E1-LC | CONN LC, IN-LINE RECPT, SIZE 11, | 0 - Immediate | $87.00 | View Details |
![]() | ![]() | M28840/11AA1G1-LC | CONN LC, IN-LINE RECPT, SIZE 11, | 0 - Immediate | $87.00 | View Details |
![]() | ![]() | M28840/11AA1S1-LC | CONN LC, IN-LINE RECPT, SIZE 11, | 0 - Immediate | $87.00 | View Details |
![]() | ![]() | M28840/11AA1F1-LC | CONN LC, IN-LINE RECPT, SIZE 11, | 0 - Immediate | $87.39 | View Details |
![]() | ![]() | M28840/11AA1D1-LC | CONN LC, IN-LINE RECPT, SIZE 11, | 0 - Immediate | $87.39 | View Details |
![]() | ![]() | M28840/11AA1P1-LC | CONN LC, IN-LINE RECPT, SIZE 11, | 0 - Immediate | $87.39 | View Details |
M28840 Circular Backshells and Cable Clamps
| Image | Manufacturer Part Number | Description | Available Quantity | Price | View Details | |
|---|---|---|---|---|---|---|
![]() | ![]() | M28840/1AW | CONN BACKSHELL W/CLMP SZ11 | 12 - Immediate | $80.87 | View Details |
![]() | ![]() | M288402AW | CONN BACKSHELL W/CLMP SZ11 | 18 - Immediate | $81.96 | View Details |
![]() | ![]() | M288402BW | CONN BACKSHELL W/CLMP SZ13 | 15 - Immediate | $86.67 | View Details |
![]() | ![]() | M288402CW | CONN BACKSHELL W/CLMP SZ15 1-20 | 0 - Immediate | $71.20 | View Details |
![]() | ![]() | M288403CW | CONN BACKSHELL W/CLMP SZ15 1-20 | 0 - Immediate | $71.36 | View Details |
![]() | ![]() | M288403DW | CONN BACKSHELL W/CLMP SZ17 | 0 - Immediate | $72.81 | View Details |
M28840 Circular Connector Accessories
| Image | Manufacturer Part Number | Description | Available Quantity | Price | View Details | |
|---|---|---|---|---|---|---|
![]() | ![]() | M28840/22S03 | B/S, METAL CONDUIT BUSHING, COND | 25 - Immediate | $22.34 | View Details |
![]() | ![]() | M28840/22S04 | B/S, METAL CONDUIT BUSHING, COND | 25 - Immediate | $25.90 | View Details |
![]() | ![]() | M28840/22S05 | B/S, METAL CONDUIT BUSHING, COND | 25 - Immediate | $31.90 | View Details |
![]() | ![]() | M28840/22S06 | B/S, METAL CONDUIT BUSHING, COND | 25 - Immediate | $37.16 | View Details |
![]() | ![]() | M28840/22S08 | B/S, METAL CONDUIT BUSHING, COND | 0 - Immediate | $34.18 | View Details |
![]() | ![]() | M28840/22S10 | B/S, METAL CONDUIT BUSHING, COND | 0 - Immediate | $43.61 | View Details |










