M28748/4-B4AL2A

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.

right-hand thread direction, 0.794 inches nominal overall width, 2a and 2b thread class, humidity resistant and shock resistant and thermal shock resistant and vibration resistant environmental protection, 1.448 inches nominal overall length

Basic Details

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

5935-01-133-8665

01-133-8665

Electrical Receptacle Connector

M28748/4-B4AL2A

Active

5935 - Electrical Connectors

Electrical and Electronic Equipment Components

06/22/1982 (43 years ago)

15093

Technical Specifications

Review the complete technical specifications, performance details, and compliance standards for aerospace electrical component: M28748/4-B4AL2A

Thread Class
2a and 2b
Thread Direction
right-hand
Overall Length
1.448 inches nominal
Overall Width
0.794 inches nominal
Environmental Protection
humidity resistant and shock resistant and thermal shock resistant and vibration resistant
Cable Entrance Diameter
0.100 inches minimum
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 and shell
Shell Type
hood, top opening
Connector Locking Method
jackscrew-socket
Connector Cable Strain Relief Method
cable clamp
Thread Quantity Per Inch
32
Nominal Thread Size
0.138 inches
Terminal Location
back 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 1,grade c mil spec single treatment response single mating end single contact grouping
Terminal Type
crimp single mating end single contact grouping
Shell Material
aluminum alloy
Shell Surface Treatment
anodize
Shell Surface Treatment Document And Classification
mil-a-8625,ty 1 or ty ii mil spec single treatment response
Shell Material Document And Classification
qq-a-250/8 fed spec single material response
Insert Material Document And Classification
mil-m-14 ty sdg-f mil spec single material response single mating end
Shell Guide Type And Location Designator
a slot
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

Discover the key features that define this aerospace electrical component, highlighting its performance, durability, and compliance for demanding applications.

  • 100% Genuine Manufacturers Parts

    Authentic components sourced directly from original equipment manufacturers, ensuring perfect compatibility and reliability.

  • Every Product Thoroughly Inspected

    Comprehensive quality control process with multi-point inspection to guarantee product integrity before shipment.

  • Sales Record Retention of 7 Years

    Complete transaction history maintained for extended warranty support and compliance with industry regulations.

  • Fast Delivery

    Expedited shipping options with real-time tracking to ensure your parts arrive when you need them most.

  • HAZMAT Certified

    Fully licensed for hazardous materials handling and shipping with compliance to all safety regulations and protocols.

  • Global Shipping

    Worldwide delivery network with customs handling and international shipping expertise to reach any destination.

Your satisfaction is our commitment

We deliver high-quality electrical components and parts designed specifically for the aerospace industry. Our wide selection includes connectors, wires, sensors, circuit breakers, and more, ensuring reliability and compliance with industry standards.

ASA Member AS9120-ISO9001

Cross Referenced Parts

Our Cross-Referenced Parts section helps you quickly locate compatible or equivalent aerospace electrical components for: M28748/4-B4AL2A

Part Number CAGE Manufacturer RNCC RNVC RNAAC
M28748/4-B4AL2A 81349 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M 2 2 TX
Electrical Wires Stack

Electrical Catalog

Explore our extensive electrical catalog featuring a wide range of high-performance components for commercial, industrial, and aerospace applications.

From connectors and cables to circuit breakers, switches, and relays, find everything you need to power your projects efficiently and reliably.

Electrical Switches

Browse a selection of random aerospace electrical switches from trusted manufacturers.

PL736181-0002-61
5930-01-519-6461
Thermostatic Switch
PL7517E97FIND22
5930-01-633-0692
Pressure Switch
PL7518E08 FIND 117
5930-01-632-3554
Pressure Switch
PL7518E09 FIND 21
5930-01-621-5055
Proximity Switch
PL7518E09 FIND 22
5930-01-621-5061
Proximity Switch
PL7518E09 FIND 24
5930-01-621-5062
Proximity Switch
PL7518E09FIND26
5930-01-620-3980
Proximity Xdcr Sys
PL753097 UNIT 1 PC NO 6
5930-01-473-8375
Electronic Switch
PL753135 UNIT 2 PC NO 9
5930-01-473-8375
Electronic Switch
PL753161 UNIT 1 PC NO 23
5930-01-469-8920
Rotary Switch
PL753161 UNIT 1 PC NO 25
5930-01-469-8953
Rotary Switch
PL753161 UNIT 1 PC NO 26
5930-01-469-9269
Rotary Switch
PL753161 UNIT 1 PC NO 27
5930-01-469-8956
Rotary Switch
PL753161 UNIT 2 PC 38
5930-01-469-9292
Rotary Switch
PL753161 UNIT 2 PC N0 28
5930-01-469-9267
Rotary Switch

Price & Availability

Get real-time pricing and availability for our aerospace-grade electrical components.

Enter your email below and our team will provide an up to date pricing and lead time quote:

Popular Products

High-performance aerospace electrical components, trusted for precision and reliability.

FCB0005320
6150-01-545-0884
Electrical Power Cable Assembly
FCB0005321
6150-01-545-0898
Electrical Power Cable Assembly
FCB0005322
6150-01-545-0900
Electrical Power Cable Assembly
FCB0005323
6150-01-545-0904
Electrical Power Cable Assembly
FCB0005325
6150-01-545-1516
Electrical Power Cable Assembly
FCB0005326
6150-01-545-0912
Electrical Power Cable Assembly
FCB0005327
6150-01-545-0914
Electrical Power Cable Assembly
FCB0005328
6150-01-545-0917
Electrical Power Cable Assembly
FCB0005329
6150-01-545-0920
Electrical Power Cable Assembly
FCB0005330
6150-01-545-0922
Electrical Power Cable Assembly
FCB0005331
6150-01-545-1007
Electrical Power Cable Assembly
FCB0005332
6150-01-545-1008
Electrical Power Cable Assembly
FCB0005333
6150-01-545-1010
Electrical Power Cable Assembly
FCB0005334
6150-01-545-1011
Electrical Power Cable Assembly
FCB0008017
6150-01-547-5394
Electrical Power Cable Assembly

Shop Electrical Components

Electrical Components

Shop high-quality aerospace electrical components now. Find connectors, switches, wires, and more from certified manufacturers for reliable performance and fast delivery.