MS3108B28-4S

Electrical Plug Connector

An electrical fitting with electrical contacts, constructed to be affixed to the end of a cable, conduit, coaxial line, cord or wiring for convenience in joining with other electrical connector(s) or printed wiring board and is not designed to be mounted on a bulkhead, chasses, panel, printed wiring board, or the like. Excludes:jack, telephone; jack, tip; plug, telephone; plug tip; insert, electrical connector; connector body (as modified); and socket, plug-in, electronic components. See also lead assembly, electrical; wiring harness (as modified); and cable assembly (as modified). For items without inserts, see shell, electrical connector.

right-hand thread direction, 90.0 body angle in deg, 2a and 2b thread class, angle shape, w/o cable clamp body style, 2.000 inches maximum overall diameter

Basic Details

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NSN

5935-00-552-6581

NIIN

00-552-6581

Item Name

Electrical Plug Connector

Part Number

MS3108B28-4S

Active

Federal Supply Class

5935 - Electrical Connectors

Federal Supply Group

Electrical and Electronic Equipment Components

Assigment Date

01/01/1963 (63 years ago)

Item Name Code

01938

Technical Specifications

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Thread Class: 2a and 2b
Thread Direction: right-hand
Body Style: angle shape, w/o cable clamp
Overall Diameter: 2.000 inches maximum
Body Angle In Deg: 90.0
Environmental Protection: moisture proof and salt water resistant and vibration proof and shock resistant and cold resistant and heat resistant and explosion proof
Threaded Device Type: back shell and coupling facility
Mating End Quantity: 1
Contact Position Arrangement Style: 28-4 single mating end
Contact Removability: nonremovable single mating end single contact grouping
Contact Maximum Current Rating In Amps: 22.0 single mating end 2nd contact grouping
Contact Maximum Current Rating In Amps: 22.0 single mating end 3rd contact grouping
Contact Maximum Current Rating In Amps: 41.0 single mating end 1st contact grouping
Contact Maximum Ac Voltage Rating In Volts: 1250.0 single mating end 2nd contact grouping
Contact Maximum Ac Voltage Rating In Volts: 900.0 single mating end 3rd contact grouping
Contact Maximum Ac Voltage Rating In Volts: 900.0 single mating end 1st contact grouping
Contact Maximum Dc Voltage Rating In Volts: 1250.0 single mating end 1st contact grouping
Contact Maximum Dc Voltage Rating In Volts: 1250.0 single mating end 3rd contact grouping
Contact Maximum Dc Voltage Rating In Volts: 1750.0 single mating end 2nd contact grouping
Polarization Method: keyway or multiple keyway
Insert Position In Deg: 0.0
Shell Type: split
Connector Locking Method: internally threaded coupling ring
Distance From Centerline To Connector End: 2.687 inches nominal
Distance From Centerline To Cable End: 1.562 inches maximum
Nominal Thread Length: 0.375 inches and 0.664 inches
Operating Temp Rating: -55.0 celsius minimum and 125.0 celsius maximum
Thread Quantity Per Inch: 08 and 18
Nominal Thread Size: 1.438 inches and 1.750 inches
Terminal Location: back single mating end all contact groupings
Contact Material: copper alloy single mating end all contact groupings
Contact Surface Treatment: gold and silver or silver single mating end all contact groupings
Insert Material: rubber single mating end
Contact Surface Treatment Document And Classification: mil-g-45204 mil spec 1st treatment response and qq-s-365 fed spec 2nd treatment response or qq-s-365 fed spec 3rd treatment response single mating end all contact groupings
Terminal Type: solder well single mating end all contact groupings
Shell Material: aluminum alloy
Shell Surface Treatment: cadmium and chromate
Shell Surface Treatment Document And Classification: qq-p-416,type 2,class 3 fed spec all treatment responses
Included Contact Quantity: 3 single mating end 1st contact grouping
Included Contact Quantity: 3 single mating end 2nd contact grouping
Included Contact Quantity: 4 single mating end 3rd contact grouping
Included Contact Type: round socket single mating end all contact groupings
Precious Material And Location: contact surfaces gold and contact surfaces silver or contact surfaces silver
Precious Material And Weight: 0.017 gold grains, troy and 0.017 silver grains, troy or 0.017 silver grains, troy
Precious Material: gold and silver or silver
Test Data Document: "81349-mil-c-5015 specification (includes engineering type bulletins, brochures,etc., that reflect specification type data in specification format; excludes commercial catalogs, industry directories, and similar trade publications, reflecting general type data on certain environmental and performance requirements and test conditions that are shown as "typical", "average", "nominal", etc.)."
Thread Series Designator: unef and uns
Specification/Standard Data: 96906-ms3108 government standard

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Cross Referenced Parts

Our Cross-Referenced Parts section helps you quickly locate compatible or equivalent aerospace electrical components for: MS3108B28-4S

Part Number	CAGE	Manufacturer	RNCC	RNVC	RNAAC
AN3108A28-4S	88044	Aeronautical Standards Group Dept of Navy and Air Force	5	1	TX
AN3108B28-4S	88044	Aeronautical Standards Group Dept of Navy and Air Force	5	1	TX
MS3108A28-4S	96906	Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M	5	9	TX
MS3108B28-4S	96906	Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M	5	9	TX
MS3108B28-4SC	96906	Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M	5	9	TX
MS3108B284S	0U583	Sae International	3	2	ZZ

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