M28748/4-B4HL1A

Electrical Receptacle Connector

An electrical fitting with electrical contacts constructed to be affixed to the end of a cable, conduit, coaxial line, cord, wire (includes printed/etched), printed wiring board, or the like for convenience in joining with another electrical connector or printed wiring board. It is designed to be mounted on a bulkhead, chassis, panel, wall, printed wiring board, or the like. Excludes:lampholder; jack,telephone; jack,tip; insert electrical connector; insert module,electrical connector; connector body (as modified) and socket,plug-in electronic components. See also wiring harness (as modified) and cable assembly (as modified). For items with termination wires of more than four inches in length, see lead assembly,electrical. For items without inserts, see shell,electrical connector.

1.448 inches nominal overall length, 2.467 inches maximum overall height, 0.512 inches nominal overall width, right-hand thread direction, 2a and 2b thread class

Basic Details

View the essential basic details of this aerospace electrical component, including key identifiers and classifications.

5935-01-222-6640

01-222-6640

Electrical Receptacle Connector

M28748/4-B4HL1A

Active

5935 - Electrical Connectors

Electrical and Electronic Equipment Components

12/15/1985 (40 years ago)

15093

Technical Specifications

Review the complete technical specifications, performance details, and compliance standards for aerospace electrical component: M28748/4-B4HL1A

Thread Class
2a and 2b
Thread Direction
right-hand
Overall Length
1.448 inches nominal
Overall Height
2.467 inches maximum
Overall Width
0.512 inches nominal
Environmental Protection
humidity resistant and shock resistant and thermal shock resistant and vibration resistant
Cable Entrance Diameter
0.100 inches nominal
Threaded Device Type
coupling facility
Mating End Quantity
1
Contact Position Arrangement Style
9 single mating end
Contact Removability
removable single mating end single contact grouping
Contact Maximum Current Rating In Amps
13.0 single mating end single contact grouping
Polarization Method
jackscrew
Shell Type
hood, top opening
Connector Locking Method
jackscrew-socket
Connector Cable Strain Relief Method
cable clamp
Nominal Thread Length
0.320 inches
Thread Quantity Per Inch
38
Nominal Thread Size
0.138 inches
Terminal Location
back single mating end single contact grouping
Contact Material
copper alloy single mating end single contact grouping
Contact Surface Treatment
gold single mating end single contact grouping
Insert Material
plastic diallyl phthalate single mating end
Contact Surface Treatment Document And Classification
mil-g-45204,ty 2,grade c,cl 1 mil spec single treatment response single mating end single contact grouping
Terminal Type
crimp single mating end single contact grouping
Contact Material Document And Classification
qq-c-530 fed spec single material response or qq-c-533 fed spec single material response single mating end single contact grouping
Shell Material
aluminum alloy
Shell Surface Treatment
anodize
Shell Surface Treatment Document And Classification
mil-a-8625,type 1 or type 2 mil spec single treatment response
Shell Material Document And Classification
qq-a-250/8,temper o fed spec single material response or qq-a-250/1,temper h12 fed spec single material response
Insert Material Document And Classification
mil-m-14,type sdg-f mil spec single material response or mil-p-19833,type gdi-30f mil spec single material response single mating end
Included Contact Quantity
9 single mating end single contact grouping
Included Contact Type
round socket single mating end single contact grouping
Precious Material And Location
contact surfaces gold
Precious Material And Weight
0.009 gold grains, troy
Precious Material
gold
Test Data Document
"81349-mil-c-28748 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
unc
Specification/Standard Data
81349-mil-c-28748/4 government specification

Certified Electrical Components

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Cross Referenced Parts

Our Cross-Referenced Parts section helps you quickly locate compatible or equivalent aerospace electrical components for: M28748/4-B4HL1A

Part Number CAGE Manufacturer RNCC RNVC RNAAC
M28748/4-B4HL1A 81349 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M 2 2 TX
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