M28840/12AC1G3

View detailed technical data, stock status, and sourcing information for: M28840/12AC1G3
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Federal Supply Group

Electrical and Electronic Equipment Components

Federal Supply Classification

5935 Electrical Connectors

National Stock Number

5935-01-228-9777

Item Name Code

15093

Assigment Date

03/24/1986 (40 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.

1.625 inches maximum overall length, right-hand thread direction, 1.238 inches minimum and 1.278 inches maximum overall height, 2a thread class, straight shape, external coupling body style

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
Thread Direction: right-hand
Body Style: straight shape, external coupling
Overall Length: 1.625 inches maximum
Overall Height: 1.238 inches minimum and 1.278 inches maximum
Overall Width: 1.238 inches minimum and 1.278 inches maximum
Environmental Protection: moisture resistant and corrosion resistant and thermal shock resistant and vibration resistant and heat resistant and cold resistant
Unthreaded Mounting Hole Diameter: 0.115 inches minimum and 0.130 inches maximum
Center To Center Distance Between Mounting Facilities Parallel To Height: 0.968 inches nominal
Distance Between Centerlines Of Mounting Facilities Parallel To Body Width: 0.968 inches nominal
Distance From Mounting Shoulder To Front Face: 0.878 inches minimum and 0.898 inches maximum
Threaded Device Type: coupling facility
Mating End Quantity: 1
Contact Position Arrangement Style: 15-21 single mating end
Contact Removability: removable single mating end single contact grouping
Polarization Method: keyway or multiple keyway
Insert Position In Deg: 116.0 and 160.0 and 191.0 and 311.0
Shell Type: solid
Connector Locking Method: externally threaded shell
End Item Identification: an/bps14to15e; radar set
Nominal Thread Length: 0.625 inches
Thread Quantity Per Inch: 10
Nominal Thread Size: 1.062 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 fluorosilicone single mating end
Contact Surface Treatment Document And Classification: mil-g-45204 mil spec single treatment response single mating end single contact grouping
Terminal Type: crimp single mating end single contact grouping
Shell Material: aluminum
Shell Surface Treatment: cadmium and chromate and nickel
Shell Surface Treatment Document And Classification: qq-p-416,ty 2,cl 3 fed spec 1st treatment response and qq-p-416,ty 2,cl 3 fed spec 2nd treatment response
Included Contact Quantity: 21 single mating end single contact grouping
Included Contact Type: round socket single mating end single contact grouping
Special Features: insert arrangement 15-1; also 20-20 wire size socket contact in lieu of 20-22
Precious Material And Location: contact surfaces gold
Precious Material And Weight: 0.021 gold grains, troy
Precious Material: gold
Test Data Document: "81349-mil-c-28840 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: double stub
Specification/Standard Data: 81349-mil-c-28840/12 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
M28840/12AC1G3	Electrical Receptacle Connector

FAQs

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

What is the FSCG of the NSN 5935-01-228-9777?

The FSCG of the NSN 5935-01-228-9777 is 5935

Does the NSN 5935-01-228-9777 have a Schedule B code assigned?

Yes, the Schedule B code is 8538907080

Does NSN 5935-01-228-9777 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 5935-01-228-9777 contain precious materials?

Item contains gold.

Does NSN 5935-01-228-9777 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 5935-01-228-9777 was assigned to the Federal Catalog?

It was assigned 40 years ago, on Mon, Mar 24, 1986