KM0-21-30SGMK2

View detailed technical data, stock status, and sourcing information for: KM0-21-30SGMK2
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Federal Supply Group

Electrical and Electronic Equipment Components

Federal Supply Classification

5935 Electrical Connectors

National Stock Number

5935-00-812-4289

Item Name Code

15093

Assigment Date

01/01/1960 (66 years ago)

+1.303 to 1.312 inches thread pitch diameters, 1.900 inches maximum overall length, angle shape, open back, external coupling, integral clamp body style, 2a thread class, 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 Pitch Diameters: +1.303 to 1.312 inches
Thread Direction: right-hand
Body Style: angle shape, open back, external coupling, integral clamp
Overall Length: 1.900 inches maximum
Overall Height: 1.328 inches minimum and 1.358 inches maximum
Overall Width: 1.328 inches minimum and 1.358 inches maximum
Environmental Protection: vibration resistant
Unthreaded Mounting Hole Diameter: 0.115 inches minimum and 0.125 inches maximum
Center To Center Distance Between Mounting Facilities Parallel To Height: 1.047 inches minimum and 1.077 inches maximum
Distance Between Centerlines Of Mounting Facilities Parallel To Body Width: 1.047 inches minimum and 1.077 inches maximum
Cable Entrance Diameter: 0.656 inches maximum
Threaded Device Type: coupling facility
Mating End Quantity: 1
Contact Position Arrangement Style: 21-30 single mating end
Contact Removability: removable single mating end all contact groupings
Contact Maximum Current Rating In Amps: 7.5 single mating end all contact groupings
Contact Maximum Ac Voltage Rating In Volts: 2400.0 single mating end 1st contact grouping
Contact Maximum Dc Voltage Rating In Volts: 1250.0 single mating end 2nd contact grouping
Polarization Method: key, multiple key groove
Insert Position In Deg: 220.0
Shell Type: solid
Connector Locking Method: externally threaded shell
Connector Cable Strain Relief Method: cable clamp
Nominal Thread Length: 0.375 inches
Thread Quantity Per Inch: 6
Nominal Thread Size: 1.312 inches
Terminal Location: back single mating end all contact groupings
Contact Material: copper alloy single mating end all contact groupings
Contact Surface Treatment: gold and silver single mating end all contact groupings
Insert Material: plastic polyamide (nylon) single mating end
Terminal Type: crimp single mating end all contact groupings
Shell Material: aluminum alloy
Shell Surface Treatment: cadmium and chromate
Included Contact Quantity: 27 single mating end 2nd contact grouping
Included Contact Quantity: 3 single mating end 1st contact grouping
Included Contact Type: round socket single mating end all contact groupings
Precious Material And Location: contact surfaces gold and contact surface silver
Precious Material And Weight: 0.030 gold grains, troy and 0.030 silver grains, troy
Precious Material: gold and silver
Thread Series Designator: special 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
KM0-21-30SGMK2	Electrical Receptacle Connector

FAQs

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

What is the FSCG of the NSN 5935-00-812-4289?

The FSCG of the NSN 5935-00-812-4289 is 5935

Does the NSN 5935-00-812-4289 have a Schedule B code assigned?

Yes, the Schedule B code is 8538907080

Does NSN 5935-00-812-4289 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 5935-00-812-4289 contain precious materials?

Item contains gold.

Does NSN 5935-00-812-4289 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 5935-00-812-4289 was assigned to the Federal Catalog?

It was assigned 66 years ago, on Fri, Jan 1, 1960