NK27-31S

View detailed technical data, stock status, and sourcing information for: NK27-31S
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Federal Supply Group

Electrical and Electronic Equipment Components

Federal Supply Classification

5935 Electrical Connectors

National Stock Number

5935-00-321-6914

Item Name Code

15093

Assigment Date

01/01/1961 (65 years ago)

straight shape, external coupling body style, right-hand thread direction, 1.609 inches minimum and 1.641 inches maximum overall height, 2b thread class, 1.172 inches minimum and 1.266 inches maximum 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: straight shape, external coupling
Overall Length: 1.172 inches minimum and 1.266 inches maximum
Overall Height: 1.609 inches minimum and 1.641 inches maximum
Overall Width: 1.609 inches minimum and 1.641 inches maximum
Unthreaded Mounting Hole Diameter: 0.164 inches minimum and 0.174 inches maximum
Center To Center Distance Between Mounting Facilities Parallel To Height: 1.254 inches minimum and 1.264 inches maximum
Distance Between Centerlines Of Mounting Facilities Parallel To Body Width: 1.254 inches minimum and 1.264 inches maximum
Distance From Mounting Shoulder To Front Face: 1.125 inches nominal
Threaded Device Type: coupling facility
Mating End Quantity: 1
Contact Position Arrangement Style: nk-27 single mating end
Contact Removability: nonremovable single mating end single contact grouping
Contact Maximum Current Rating In Amps: 10.0 single mating end single contact grouping
Polarization Method: keyway or multiple keyway
Insert Position In Deg: 0.0
Shell Type: solid
Connector Locking Method: internally threaded coupling nut
Thread Quantity Per Inch: 6
Nominal Thread Size: 1.5625 inches
Terminal Location: back single mating end single contact grouping
Contact Material: copper alloy single mating end single contact grouping
Contact Surface Treatment: silver single mating end single contact grouping
Terminal Type: solder well single mating end single contact grouping
Shell Material: aluminum alloy
Shell Surface Treatment: cadmium
Included Contact Quantity: 27 single mating end single contact grouping
Bushing Accommodation Hole Shape: round
Included Contact Type: round socket single mating end single contact grouping
Precious Material And Location: contact surfaces silver
Precious Material And Weight: 0.027 silver grains, troy
Precious Material: silver
Thread Series Designator: un

Replaces National Stock Numbers

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

NSN	Name	Date
5935-00-855-8295	No Name Available	08/02/1968

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
5031-64	Electrical Receptacle Connector
588C65-4	Electrical Receptacle Connector
8198835	Electrical Receptacle Connector
NK27-31S	Electrical Receptacle Connector

FAQs

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

What is the FSCG of the NSN 5935-00-321-6914?

The FSCG of the NSN 5935-00-321-6914 is 5935

Does the NSN 5935-00-321-6914 have a Schedule B code assigned?

Yes, the Schedule B code is 8538907080

Does NSN 5935-00-321-6914 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 5935-00-321-6914 contain precious materials?

Item contains silver.

Does NSN 5935-00-321-6914 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 5935-00-321-6914 was assigned to the Federal Catalog?

It was assigned 65 years ago, on Sun, Jan 1, 1961