Circular MIL Spec Connectors

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M28840 Shipboard Connectors

Amphenol PCD M28840 Shipboard Connectors meet MIL-DTL-28840 standards, are precision-machined, and meet superior mechanical shock performance. These connectors offer six keying options for both plugs and receptacles and are available in nine sizes: 11, 13, 15, 17, 19, 23, 25, 29, and 33. Amphenol PCD M28840 connectors are highly reliable, high-density connectors designed and tested to withstand extreme environmental conditions and demanding applications. These connectors are fully intermateable and interchangeable with any qualified M28840 connector and feature a backshell design for strain relief, EMI, and environmental sealing.

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Types of Circular MIL Spec Connectors

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Part #

Circular MIL Spec Tools, Hardware & Accessories B/S, Mounting Gasket, Size 25, EMI

M28840/24GB
Amphenol PCD
1: ¥32,821.4
23In Stock

Mfr. Part #
M28840/24GB

Mouser Part #
523-M2884024GB

Amphenol PCD

Circular MIL Spec Tools, Hardware & Accessories B/S, Mounting Gasket, Size 25, EMI

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Datasheet

23In Stock

¥32,821.4

¥28,125.7

¥26,569.4

¥25,303.7

Min.: 1
Mult.: 1

Mounting Gaskets

MIL-DTL-28840

Circular MIL Spec Backshells B/S, Strain Relief , 90deg, Size 11, Cadmium

M28840/2AW
Amphenol PCD
1: ¥15,751.3
20In Stock

Mfr. Part #
M28840/2AW

Mouser Part #
523-M288402AW

Amphenol PCD

Circular MIL Spec Backshells B/S, Strain Relief , 90deg, Size 11, Cadmium

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Datasheet

20In Stock

¥15,751.3

¥14,065.3

¥14,063.7

¥13,957.4

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Min.: 1
Mult.: 1

Strain Relief Backshells

MIL-DTL-28840

90 Deg

Circular MIL Spec Connector Conn, Box Mt Recept, Size 11, Cadmium, Key 1

M28840/12AA1S1
Amphenol PCD
1: ¥26,978
18In Stock

Mfr. Part #
M28840/12AA1S1

Mouser Part #
523-M2884012AA1S1

Amphenol PCD

Circular MIL Spec Connector Conn, Box Mt Recept, Size 11, Cadmium, Key 1

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Datasheet

18In Stock

¥26,978

¥22,935.1

¥21,498.3

¥20,473.5

Min.: 1
Mult.: 1

Receptacles

MIL-DTL-28840

Box Mount

Circular MIL Spec Connector CONN, BOX MT RECEPT

M28840/12AG1S1
Amphenol PCD
1: ¥71,222
13In Stock

Mfr. Part #
M28840/12AG1S1

Mouser Part #
523-M2884012AG1S1

Amphenol PCD

Circular MIL Spec Connector CONN, BOX MT RECEPT

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Datasheet

13In Stock

¥71,222

¥60,950.4

¥58,556.9

Min.: 1
Mult.: 1

Receptacles

MIL-DTL-28840

Box Mount

Circular MIL Spec Tools, Hardware & Accessories Dust Cap Plug, Size 25, Cadmium

M28840/15GAW
Amphenol PCD
1: ¥20,304.1
25In Stock

Mfr. Part #
M28840/15GAW

Mouser Part #
523-M2884015GAW

Amphenol PCD

Circular MIL Spec Tools, Hardware & Accessories Dust Cap Plug, Size 25, Cadmium

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Datasheet

25In Stock

¥20,304.1

¥17,423.9

¥16,274.5

¥15,583.5

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Min.: 1
Mult.: 1

Dust Caps

MIL-DTL-28840

Circular MIL Spec Backshells B/S, STRAIN RELIEF - M28840

M28840/1AW
Amphenol PCD
1: ¥15,302.8
34In Stock

Mfr. Part #
M28840/1AW

Mouser Part #
523-M288401AW

Amphenol PCD

Circular MIL Spec Backshells B/S, STRAIN RELIEF - M28840

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Datasheet

34In Stock

¥15,302.8

¥13,748.1

¥12,510.7

¥12,273.1

¥11,688.5

Min.: 1
Mult.: 1

Strain Relief Backshells

MIL-DTL-28840

Straight

Circular MIL Spec Connector Conn, Wall Mt Recpt, Size 25, Cadmium, Key 1

M28840/10AG1P1
Amphenol PCD
1: ¥61,093.2
20In Stock

Mfr. Part #
M28840/10AG1P1

Mouser Part #
523-M2884010AG1P1

Amphenol PCD

Circular MIL Spec Connector Conn, Wall Mt Recpt, Size 25, Cadmium, Key 1

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Datasheet

20In Stock

¥61,093.2

¥52,140.5

¥49,479.5

Min.: 1
Mult.: 1

Receptacles

MIL-DTL-28840

Wall Mount

Circular MIL Spec Tools, Hardware & Accessories B/S, Dummy Recept, , Size 13, Cadmium, Key 1

M28840/7B1
Amphenol PCD
1: ¥25,184.1
25In Stock

Mfr. Part #
M28840/7B1

Mouser Part #
523-M288407B1

Amphenol PCD

Circular MIL Spec Tools, Hardware & Accessories B/S, Dummy Recept, , Size 13, Cadmium, Key 1

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Datasheet

25In Stock

¥25,184.1

¥22,837.1

¥22,259.1

¥22,257.4

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Min.: 1
Mult.: 1

Receptacles

MIL-DTL-28840

Circular MIL Spec Backshells B/S, Strain Relief , 90deg, Size 13, Cadmium

M28840/2BW
Amphenol PCD
1: ¥16,997
23In Stock

Mfr. Part #
M28840/2BW

Mouser Part #
523-M288402BW

Amphenol PCD

Circular MIL Spec Backshells B/S, Strain Relief , 90deg, Size 13, Cadmium

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Datasheet

23In Stock

¥16,997

¥14,736.4

¥13,812.9

¥13,153.5

¥12,527.3

Min.: 1
Mult.: 1

Strain Relief Backshells

MIL-DTL-28840

90 Deg

Circular MIL Spec Backshells B/S, STRAIN RELIEF - M28840

M28840/2GW
Amphenol PCD
1: ¥22,805.5
23In Stock

Mfr. Part #
M28840/2GW

Mouser Part #
523-M288402GW

Amphenol PCD

Circular MIL Spec Backshells B/S, STRAIN RELIEF - M28840

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Datasheet

23In Stock

¥22,805.5

¥19,614.7

¥18,380.6

¥18,058.4

Min.: 1
Mult.: 1

Strain Relief Backshells

MIL-DTL-28840

90 Deg

Circular MIL Spec Backshells B/S, Strain Relief , 45deg, Size 25, Cadmium

M28840/3GW
Amphenol PCD
1: ¥28,462.9
23In Stock

Mfr. Part #
M28840/3GW

Mouser Part #
523-M288403GW

Amphenol PCD

Circular MIL Spec Backshells B/S, Strain Relief , 45deg, Size 25, Cadmium

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Datasheet

23In Stock

¥28,462.9

¥28,431.3

¥23,288.9

¥20,040

Min.: 1
Mult.: 1

Strain Relief Backshells

MIL-DTL-28840

45 Deg

Circular MIL Spec Tools, Hardware & Accessories Dust Cap Receptacle, Size 13, Cadmium

M28840/13BBW
Amphenol PCD
1: ¥22,443.4
30In Stock

Mfr. Part #
M28840/13BBW

Mouser Part #
523-M2884013BBW

Amphenol PCD

Circular MIL Spec Tools, Hardware & Accessories Dust Cap Receptacle, Size 13, Cadmium

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Datasheet

30In Stock

¥22,443.4

¥19,169.6

¥17,967

¥17,116.6

¥16,301.1

Min.: 1
Mult.: 1

Dust Caps

MIL-DTL-28840

Circular MIL Spec Connector Conn, In-Line Recpt, Size 11, Cadmium, Key 1

M28840/11AA1P1
Amphenol PCD
1: ¥23,639.4
13In Stock

Mfr. Part #
M28840/11AA1P1

Mouser Part #
523-M2884011AA1P1

Amphenol PCD

Circular MIL Spec Connector Conn, In-Line Recpt, Size 11, Cadmium, Key 1

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Datasheet

13In Stock

¥23,639.4

¥21,696

¥20,402.1

¥20,169.5

View

Min.: 1
Mult.: 1

Receptacles

MIL-DTL-28840

In-Line

Circular MIL Spec Tools, Hardware & Accessories DUST CAP - M28840

M28840/13ABW
Amphenol PCD
1: ¥21,777.4
48In Stock

Mfr. Part #
M28840/13ABW

Mouser Part #
523-M2884013ABW

Amphenol PCD

Circular MIL Spec Tools, Hardware & Accessories DUST CAP - M28840

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Datasheet

48In Stock

¥21,777.4

¥18,787.6

¥17,585

¥16,771.1

¥15,972.2

Min.: 1
Mult.: 1

Dust Caps

MIL-DTL-28840

Circular MIL Spec Connector Conn, Plug with 90deg Strain Relief, Size 13, Cadmium, Key 1

M28840/18AB1S1
Amphenol PCD
1: ¥46,483.1
25In Stock

Mfr. Part #
M28840/18AB1S1

Mouser Part #
523-M2884018AB1S1

Amphenol PCD

Circular MIL Spec Connector Conn, Plug with 90deg Strain Relief, Size 13, Cadmium, Key 1

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Datasheet

25In Stock

¥46,483.1

¥42,254.2

¥37,311

Min.: 1
Mult.: 1

Plugs

MIL-DTL-28840

Right Angle

Circular MIL Spec Backshells B/S, Strain Relief , Str, Size 25, Cadmium

M28840/1GW
Amphenol PCD
1: ¥22,102.9
8In Stock

Mfr. Part #
M28840/1GW

Mouser Part #
523-M288401GW

Amphenol PCD

Circular MIL Spec Backshells B/S, Strain Relief , Str, Size 25, Cadmium

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Datasheet

8In Stock

¥22,102.9

¥18,940.4

¥17,794.3

¥16,945.5

¥16,138.3

Min.: 1
Mult.: 1

Strain Relief Backshells

MIL-DTL-28840

Straight

Circular MIL Spec Backshells B/S, Environmental , Str, Size 25, Cadmium

M28840/619WB
Amphenol PCD
1: ¥60,551.8
24In Stock

Mfr. Part #
M28840/619WB

Mouser Part #
523-M28840619WB

Amphenol PCD

Circular MIL Spec Backshells B/S, Environmental , Str, Size 25, Cadmium

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Datasheet

24In Stock

¥60,551.8

¥59,560.1

¥59,558.5

Min.: 1
Mult.: 1

Environmental EMI/RFI Backshells

MIL-DTL-28840

Straight

Circular MIL Spec Tools, Hardware & Accessories Dust Cap Plug, Size 11, Cadmium

M28840/15AAW
Amphenol PCD
1: ¥18,382.3
25In Stock

Mfr. Part #
M28840/15AAW

Mouser Part #
523-M2884015AAW

Amphenol PCD

Circular MIL Spec Tools, Hardware & Accessories Dust Cap Plug, Size 11, Cadmium

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Datasheet

25In Stock

¥18,382.3

¥15,824.3

¥14,674.9

¥14,126.8

¥13,452.4

Min.: 1
Mult.: 1

Dust Caps

MIL-DTL-28840

Circular MIL Spec Tools, Hardware & Accessories Dust Cap Receptacle, Size 25, Cadmium

M28840/13GBW
Amphenol PCD
1: ¥30,673.7
30In Stock

Mfr. Part #
M28840/13GBW

Mouser Part #
523-M2884013GBW

Amphenol PCD

Circular MIL Spec Tools, Hardware & Accessories Dust Cap Receptacle, Size 25, Cadmium

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Datasheet

30In Stock

¥30,673.7

¥26,180.7

¥24,719

¥23,553

Quote

Min.: 1
Mult.: 1

Dust Caps

MIL-DTL-28840

Circular MIL Spec Backshells B/S, ENVIRONMENTAL - M28840

M28840/627WB
Amphenol PCD
1: ¥45,441.6
23In Stock

Mfr. Part #
M28840/627WB

Mouser Part #
523-M28840627WB

Amphenol PCD

Circular MIL Spec Backshells B/S, ENVIRONMENTAL - M28840

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Datasheet

23In Stock

¥45,441.6

¥40,815.8

¥39,397.3

Min.: 1
Mult.: 1

Environmental EMI/RFI Backshells

MIL-DTL-28840

Straight

Circular MIL Spec Tools, Hardware & Accessories B/S, Dummy Recept, , Size 11, Cadmium, Key 1

M28840/7A1
Amphenol PCD
1: ¥26,001.3
23In Stock

Mfr. Part #
M28840/7A1

Mouser Part #
523-M288407A1

Amphenol PCD

Circular MIL Spec Tools, Hardware & Accessories B/S, Dummy Recept, , Size 11, Cadmium, Key 1

Learn More

Datasheet

23In Stock

¥26,001.3

¥22,106.2

¥20,724.3

¥19,736

View

Min.: 1
Mult.: 1

Receptacles

MIL-DTL-28840

Circular MIL Spec Connector Conn, Plug with Str Strain Relief, Size 13, Cadmium, Key 1

M28840/17AB1S1
Amphenol PCD
1: ¥129,078
14In Stock

Mfr. Part #
M28840/17AB1S1

Mouser Part #
523-M2884017AB1S1

Amphenol PCD

Circular MIL Spec Connector Conn, Plug with Str Strain Relief, Size 13, Cadmium, Key 1

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Datasheet

14In Stock

¥129,078

¥104,775.9

Quote

Min.: 1
Mult.: 1

Plugs

MIL-DTL-28840

Straight

Circular MIL Spec Backshells B/S, STRAIN RELIEF - M28840

M28840/3AW
Amphenol PCD
1: ¥25,361.8
23In Stock

Mfr. Part #
M28840/3AW

Mouser Part #
523-M288403AW

Amphenol PCD

Circular MIL Spec Backshells B/S, STRAIN RELIEF - M28840

Learn More

Datasheet

23In Stock

¥25,361.8

¥25,303.7

¥17,820.9

Min.: 1
Mult.: 1

Strain Relief Backshells

MIL-DTL-28840

45 Deg

Circular MIL Spec Connector Conn, Plug with 90deg Strain Relief, Size 13, Cadmium, Key 1

M28840/18AB1P1
Amphenol PCD
1: ¥45,436.7
25In Stock

Mfr. Part #
M28840/18AB1P1

Mouser Part #
523-M2884018AB1P1

Amphenol PCD

Circular MIL Spec Connector Conn, Plug with 90deg Strain Relief, Size 13, Cadmium, Key 1

Learn More

Datasheet

25In Stock

¥45,436.7

¥38,942.1

¥36,492.2

Min.: 1
Mult.: 1

Plugs

MIL-DTL-28840

Right Angle

Circular MIL Spec Tools, Hardware & Accessories B/S, Dummy Recept, , Size 25, Cadmium, Key 1

M28840/7G1
Amphenol PCD
1: ¥33,726.6
21In Stock

Mfr. Part #
M28840/7G1

Mouser Part #
523-M288407G1

Amphenol PCD

Circular MIL Spec Tools, Hardware & Accessories B/S, Dummy Recept, , Size 25, Cadmium, Key 1

Learn More

Datasheet

21In Stock

¥33,726.6

¥28,793.4

¥27,095.9

¥25,805.3

View

Min.: 1
Mult.: 1

Receptacles

MIL-DTL-28840