18491-1

View detailed technical data, stock status, and sourcing information for: 18491-1
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Federal Supply Group

Electrical and Electronic Equipment Components

Federal Supply Classification

5935 Electrical Connectors

National Stock Number

5935-00-506-7779

Item Name Code

15093

Assigment Date

07/20/1974 (52 years ago)

0.680 inches nominal overall diameter, right-hand thread direction, 2a thread class, straight shape, external coupling body style, 1.150 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: 2a
Thread Direction: right-hand
Body Style: straight shape, external coupling
Overall Length: 1.150 inches nominal
Overall Diameter: 0.680 inches nominal
Distance From Mounting Shoulder To Front Face: 0.831 inches nominal
Threaded Device Type: coupling facility and mounting bushing
Mating End Quantity: 1
Contact Position Arrangement Style: nonstd single mating end
Contact Removability: nonremovable single mating end single contact grouping
Shell Type: solid
Connector Locking Method: externally threaded shell
Connector Cable Strain Relief Method: compression nut
Thread Quantity Per Inch: 28
Nominal Thread Size: 0.438 inches and 0.500 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
Terminal Type: solder well single mating end single contact grouping
Shell Material: copper alloy
Shell Surface Treatment: silver
Included Contact Quantity: 1 single mating end single contact grouping
Bushing Accommodation Hole Shape: round
Included Contact Type: coaxial socket single mating end single contact grouping
Precious Material And Location: contact surfaces gold and shell surface silver
Precious Material And Weight: 0.005 gold grains, troy and 0.500 silver grains, troy
Precious Material: gold and silver
Thread Series Designator: unef

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
18491-1	Electrical Receptacle Connector
2132530-1	Electrical Receptacle Connector

FAQs

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

What is the FSCG of the NSN 5935-00-506-7779?

The FSCG of the NSN 5935-00-506-7779 is 5935

Does the NSN 5935-00-506-7779 have a Schedule B code assigned?

Yes, the Schedule B code is 8538907080

Does NSN 5935-00-506-7779 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 5935-00-506-7779 contain precious materials?

Item contains combination of two or more precious metals (silver, gold, platinum).

Does NSN 5935-00-506-7779 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 5935-00-506-7779 was assigned to the Federal Catalog?

It was assigned 52 years ago, on Sat, Jul 20, 1974