M28731/31-0003

View detailed technical data, stock status, and sourcing information for: M28731/31-0003
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Federal Supply Group

Electrical and Electronic Equipment Components

Federal Supply Classification

5935 Electrical Connectors

National Stock Number

5935-01-215-4671

Item Name Code

60653

Assigment Date

08/25/1985 (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.

2b thread class, 0.870 inches nominal overall height, rectangular shape body style, right-hand thread direction, 3.372 inches nominal overall length

Product Characteristics

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

Thread Class: 2b
Thread Direction: right-hand
Body Style: rectangular shape
Overall Length: 3.372 inches nominal
Overall Height: 0.870 inches nominal
Overall Width: 2.592 inches nominal
Environmental Protection: thermal shock resistant and vibration proof and humidity resistant and salt water resistant
Distance Between Centerlines Of Mounting Facilities Parallel To Body Width: 2.280 inches nominal
Threaded Device Type: coupling facility
Mating End Quantity: 1
Contact Removability: removable single mating end single contact grouping
Contact Maximum Current Rating In Amps: 5.0 single mating end single contact grouping
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 and nickel 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,cl 1,grade d 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-b-750 fed spec single material response single mating end single contact grouping
Insert Material Document And Classification: mil-m-14,ty sdg-f or ty gdi-30f mil spec all material responses single mating end
Included Contact Quantity: 117 single mating end single contact grouping
Included Contact Type: hermaphrodite single mating end single contact grouping
Special Features: jackscrew type-female and location-center
Precious Material And Location: contact surfaces gold
Precious Material And Weight: 0.117 gold grains, troy
Precious Material: gold
Test Data Document: "81349-mil-c-28731 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-28731/31 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
803-5002994-77	Electrical Connector Insert
M28731/31-0003	Electrical Connector Insert

FAQs

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

What is the FSCG of the NSN 5935-01-215-4671?

The FSCG of the NSN 5935-01-215-4671 is 5935

Does the NSN 5935-01-215-4671 have a Schedule B code assigned?

Yes, the Schedule B code is 8548900100

Does NSN 5935-01-215-4671 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 5935-01-215-4671 contain precious materials?

Item contains gold.

Does NSN 5935-01-215-4671 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 5935-01-215-4671 was assigned to the Federal Catalog?

It was assigned 40 years ago, on Sun, Aug 25, 1985