M28748/3-L40L2A

View detailed technical data, stock status, and sourcing information for: M28748/3-L40L2A
DODParts.com distributes related products varnishes dopes paints, aircraft parts and consumables, electrical parts, fittings and other components for the aerospace and defense industries. Submit the short price quote form for part M28748/3-L40L2A to receive an up to date pricing and availability quote by email.

Federal Supply Group

Electrical and Electronic Equipment Components

Federal Supply Classification

5935 Electrical Connectors

National Stock Number

5935-01-320-4026

Item Name Code

60653

Assigment Date

05/24/1990 (36 years ago)

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.

2.819 inches minimum and 2.851 inches maximum overall length, 1.660 inches maximum overall width, 2a and 2b thread class, right-hand thread direction, 3.438 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: 2.819 inches minimum and 2.851 inches maximum
Overall Height: 3.438 inches maximum
Overall Width: 1.660 inches maximum
Environmental Protection: humidity resistant and shock resistant and thermal shock resistant and vibration resistant
Threaded Device Type: coupling facility
Mating End Quantity: 1
Contact Position Arrangement Style: 25-104 single mating end
Contact Removability: removable single mating end single contact grouping
Polarization Method: jackscrew
Operating Temp Rating: -55.0 celsius minimum and 125.0 celsius maximum
Thread Quantity Per Inch: 32
Nominal Thread Size: 0.164 inches
Terminal Location: back single mating end single contact grouping
Contact Material: copper alloy single mating end single contact grouping
Contact Surface Treatment: gold and nickel single mating end single contact grouping
Insert Material: plastic diallyl phthalate glass filled single mating end
Contact Surface Treatment Document And Classification: mil-g-45204,ty 2,grade c,cl 1 mil spec 1st treatment response and qq-n-290,cl 2 fed spec 2nd 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
Insert Material Document And Classification: mil-m-14,ty sdg-f mil spec single material response or mil-p-19833,ty gdi-30f mil spec single material response single mating end
Included Contact Quantity: 104 single mating end single contact grouping
Included Contact Type: round pin single mating end single contact grouping
Precious Material And Location: contact surfaces gold
Precious Material And Weight: 0.104 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-28748/3 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
M28748/3-L40L2A	Electrical Connector Insert

FAQs

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

What is the FSCG of the NSN 5935-01-320-4026?

The FSCG of the NSN 5935-01-320-4026 is 5935

Does the NSN 5935-01-320-4026 have a Schedule B code assigned?

Yes, the Schedule B code is 8548900100

Does NSN 5935-01-320-4026 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 5935-01-320-4026 contain precious materials?

Item contains gold.

Does NSN 5935-01-320-4026 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 5935-01-320-4026 was assigned to the Federal Catalog?

It was assigned 36 years ago, on Thu, May 24, 1990