NK12-3-21C5-8

View detailed technical data, stock status, and sourcing information for: NK12-3-21C5-8
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Federal Supply Group

Electrical and Electronic Equipment Components

Federal Supply Classification

5935 Electrical Connectors

National Stock Number

5935-00-295-4222

Item Name Code

01938

Assigment Date

01/01/1963 (63 years ago)

+0.250 to 0.270 inches thread pitch diameters, right-hand thread direction, straight shape, internal coupling w/strain relief body style, 2g thread class, 2.109 inches minimum and 2.203 inches maximum body 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: 2g
Thread Pitch Diameters: +0.250 to 0.270 inches
Thread Direction: right-hand
Body Style: straight shape, internal coupling w/strain relief
Body Length: 2.109 inches minimum and 2.203 inches maximum
Overall Diameter: 1.719 inches minimum and 1.750 inches maximum
Environmental Protection: fireproof
Cable Entrance Diameter: 0.641 inches minimum and 0.672 inches maximum
Threaded Device Type: coupling facility
Mating End Quantity: 1
Contact Position Arrangement Style: nk-12 single mating end
Contact Removability: nonremovable single mating end single contact grouping
Contact Maximum Current Rating In Amps: 15.0 single mating end single contact grouping
Polarization Method: key, multiple key groove
Insert Position In Deg: 0.0
Shell Type: solid
Connector Locking Method: internally threaded coupling nut
Connector Cable Strain Relief Method: cable clamp
Thread Quantity Per Inch: 6
Nominal Thread Size: 1.562 inches
Terminal Location: back single mating end single contact grouping
Contact Material: copper alloy single mating end single contact grouping
Contact Surface Treatment: gold or silver single mating end single contact grouping
Insert Material: plastic melamine or plastic phenolic single mating end
Terminal Type: solder well single mating end single contact grouping
Shell Material: aluminum alloy
Shell Surface Treatment: cadmium
Included Contact Quantity: 12 single mating end single contact grouping
Included Contact Type: round socket single mating end single contact grouping
Precious Material And Location: contact surfaces gold and contact surfaces silver
Precious Material And Weight: 0.012 gold grains, troy and 0.012 silver grains, troy
Precious Material: gold and silver
Thread Series Designator: acme

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
NK12-3-21C5-8	Electrical Plug Connector

FAQs

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

What is the FSCG of the NSN 5935-00-295-4222?

The FSCG of the NSN 5935-00-295-4222 is 5935

Does the NSN 5935-00-295-4222 have a Schedule B code assigned?

Yes, the Schedule B code is 8536695050

Does NSN 5935-00-295-4222 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 5935-00-295-4222 contain precious materials?

Item contains gold.

Does NSN 5935-00-295-4222 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 5935-00-295-4222 was assigned to the Federal Catalog?

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