1781258-42

View detailed technical data, stock status, and sourcing information for: 1781258-42
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Federal Supply Group

Electrical and Electronic Equipment Components

Federal Supply Classification

5935 Electrical Connectors

National Stock Number

5935-00-686-0120

Item Name Code

15093

Assigment Date

01/01/1963 (63 years ago)

1.312 inches nominal center to center distance between mounting facilities parallel to length, 2a thread class, 1.812 inches nominal overall length, rectangular shape body style, right-hand thread direction

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: rectangular shape
Overall Length: 1.812 inches nominal
Center To Center Distance Between Mounting Facilities Parallel To Length: 1.312 inches nominal
Overall Height: 0.500 inches nominal
Overall Width: 0.531 inches nominal
Unthreaded Mounting Hole Diameter: 0.090 inches nominal
Distance Between Centerlines Of Mounting Facilities Parallel To Body Width: 0.343 inches nominal
Threaded Device Type: mounting stud
Mating End Quantity: 1
Contact Position Arrangement Style: 42 single mating end
Contact Removability: nonremovable single mating end single contact grouping
Contact Maximum Current Rating In Amps: 5.0 single mating end single contact grouping
Contact Maximum Ac Voltage Rating In Volts: 1200.0 single mating end single contact grouping
Polarization Method: guide pin/socket
Thread Quantity Per Inch: 40
Nominal Thread Size: 0.112 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 single mating end
Terminal Type: solder well single mating end single contact grouping
Insert Material Document And Classification: mil-p-19833,type gdi-30f mil spec single material response single mating end
Included Contact Quantity: 42 single mating end single contact grouping
Included Contact Type: round socket single mating end single contact grouping
Precious Material And Location: contact surface gold
Precious Material And Weight: 0.042 gold grains, troy
Precious Material: gold
Thread Series Designator: unc

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5935-00-811-0750	No Name Available	01/01/1962

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
1781258-42	Electrical Receptacle Connector
2088417-8	Electrical Receptacle Connector
2949-124	Electrical Receptacle Connector
5800332-9531-009	Electrical Receptacle Connector
N2088417-8	Electrical Receptacle Connector
SM42-20S	Electrical Receptacle Connector

FAQs

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

What is the FSCG of the NSN 5935-00-686-0120?

The FSCG of the NSN 5935-00-686-0120 is 5935

Does the NSN 5935-00-686-0120 have a Schedule B code assigned?

Yes, the Schedule B code is 8538907080

Does NSN 5935-00-686-0120 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 5935-00-686-0120 contain precious materials?

Item contains gold.

Does NSN 5935-00-686-0120 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 5935-00-686-0120 was assigned to the Federal Catalog?

It was assigned 63 years ago, on Tue, Jan 1, 1963