M28748/4-K4CL1A

View detailed technical data, stock status, and sourcing information for: M28748/4-K4CL1A
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Federal Supply Group

Electrical and Electronic Equipment Components

Federal Supply Classification

5935 Electrical Connectors

National Stock Number

5935-01-085-6465

Item Name Code

15093

Assigment Date

11/11/1979 (46 years ago)

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.

1.370 inches maximum overall width, 2a and 2b thread class, 2.594 inches nominal overall length, right-hand thread direction, 2.467 inches maximum overall height

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

Thread Class: 2a and 2b
Thread Direction: right-hand
Overall Length: 2.594 inches nominal
Overall Height: 2.467 inches maximum
Overall Width: 1.370 inches maximum
Environmental Protection: humidity resistant and shock resistant and thermal shock resistant and vibration resistant
Cable Entrance Diameter: 0.550 inches minimum
Threaded Device Type: coupling facility
Mating End Quantity: 1
Contact Position Arrangement Style: 75 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,type 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: cadmium
Shell Surface Treatment Document And Classification: qq-p-416,type 2,class 1 fed spec single treatment response
Insert Material Document And Classification: mil-m-14,type sdg-f mil spec single material response single mating end
Shell Guide Type And Location Designator: c slot
Included Contact Quantity: 75 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: 0.075 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

Related Parts

This NSN group includes multiple components designed to meet specific performance and operational standards. Each listing provides detailed specs, functionality data, and replacement compatibility information:

Part Number	Name
M28748/4-K4CL1A	Electrical Receptacle Connector

FAQs

Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.

What is the FSCG of the NSN 5935-01-085-6465?

The FSCG of the NSN 5935-01-085-6465 is 5935

Does the NSN 5935-01-085-6465 have a Schedule B code assigned?

Yes, the Schedule B code is 8538907080

Does NSN 5935-01-085-6465 require demilitarization?

Items subject to the export administration regulations (ear) in parts 730-774 of title 15, code of federal regulations (cfr) (ccli or ear99) and determined by dod to present a low risk when released out of dod control. No demil, mut, or end use certificate is required. May require an export licensefrom doc.

Does NSN 5935-01-085-6465 contain precious materials?

Item contains gold.

Does NSN 5935-01-085-6465 contain hazardous materials?

Indicates there is no information in the hmirs. The nsn is in a fsc in table ii of fed std 313 and a msds may be required by the user. The requirement for a msds is dependent on a hazard determination of the supplier or the intended end use of item.

When the NSN 5935-01-085-6465 was assigned to the Federal Catalog?

It was assigned 46 years ago, on Sun, Nov 11, 1979