M28748/4-C1FL1A

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.

2.467 inches maximum overall height, 2a and 2b thread class, 1.016 inches nominal overall width, straight shape, rectangular body style, right-hand thread direction

Basic Details

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

NSN

5935-01-234-5192

NIIN

01-234-5192

Item Name

Electrical Receptacle Connector

Part Number

M28748/4-C1FL1A

Active

Federal Supply Class

5935 - Electrical Connectors

Federal Supply Group

Electrical and Electronic Equipment Components

Assigment Date

06/15/1986 (40 years ago)

Item Name Code

15093

Technical Specifications

Review the complete technical specifications, performance details, and compliance standards for aerospace electrical component: M28748/4-C1FL1A

Thread Class: 2a and 2b
Thread Direction: right-hand
Body Style: straight shape, rectangular
Overall Height: 2.467 inches maximum
Overall Width: 1.016 inches nominal
Environmental Protection: humidity resistant and shock resistant and thermal shock resistant and vibration resistant
Unthreaded Mounting Hole Diameter: 0.123 inches minimum and 0.128 inches maximum
Distance Between Mounting Facility Centers: 1.953 inches nominal
Threaded Device Type: coupling facility
Mating End Quantity: 1
Contact Position Arrangement Style: 14 number 16 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: solid
Connector Locking Method: jackscrew-socket
Thread Quantity Per Inch: 32
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 and glass fiber 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,ty 1 or ty 2 mil spec single treatment response
Shell Material Document And Classification: qq-a-250/8,temper 0 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,ty sdg-f mil spec all material responses or mil-p-19833,ty gdi-30f mil spec all material responses single mating end
Shell Guide Type And Location Designator: f slot
Included Contact Quantity: 14 single mating end single contact grouping
Included Contact Type: round socket single mating end single contact grouping
Special Features: furnished items - mounting plate; jackscrew type-male and location-left handandjackscrew type-female and location-right hand
Precious Material And Location: contact surfaces gold
Precious Material And Weight: 0.014 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.

Cross Referenced Parts

Our Cross-Referenced Parts section helps you quickly locate compatible or equivalent aerospace electrical components for: M28748/4-C1FL1A

Part Number	CAGE	Manufacturer	RNCC	RNVC	RNAAC
M28748/4-C1FL1A	81349	Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M	2	2	TX
M28748/4-C3FL1A	81349	Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M	C	1	ZZ

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.

Explore Electrical Catalog →