K03-21-30SY

View detailed technical data, stock status, and sourcing information for: K03-21-30SY
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Federal Supply Group

Electrical and Electronic Equipment Components

Federal Supply Classification

5935 Electrical Connectors

National Stock Number

5935-00-107-0662

Item Name Code

01938

Assigment Date

08/02/1968 (57 years ago)

An electrical fitting with electrical contacts, constructed to be affixed to the end of a cable, conduit, coaxial line, cord or wiring for convenience in joining with other electrical connector(s) or printed wiring board and is not designed to be mounted on a bulkhead, chasses, panel, printed wiring board, or the like. Excludes:jack, telephone; jack, tip; plug, telephone; plug tip; insert, electrical connector; connector body (as modified); and socket, plug-in, electronic components. See also lead assembly, electrical; wiring harness (as modified); and cable assembly (as modified). For items without inserts, see shell, electrical connector.

2a and 2b thread class, 1.453 inches minimum and 1.483 inches maximum overall diameter, right-hand thread direction, 0.719 inches minimum and 0.749 inches maximum overall length, straight shape, internal coupling body style

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 and 2b
Thread Direction: right-hand
Body Style: straight shape, internal coupling
Overall Length: 0.719 inches minimum and 0.749 inches maximum
Overall Diameter: 1.453 inches minimum and 1.483 inches maximum
Threaded Device Type: back shell and coupling facility
Mating End Quantity: 1
Contact Position Arrangement Style: 21-30 single mating end
Contact Removability: nonremovable single mating end single contact grouping
Contact Maximum Current Rating In Amps: 7.5 single mating end single contact grouping
Polarization Method: keyway or multiple keyway
Insert Position In Deg: 255.0
Shell Type: solid
Connector Locking Method: internally threaded coupling ring
Features Provided: pre-tinned terminal
Thread Quantity Per Inch: 6
Nominal Thread Size: 1.312 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 polyamide (nylon) single mating end
Contact Surface Treatment Document And Classification: mil-g-45204 mil spec single treatment response single mating end single contact grouping
Terminal Type: solder well single mating end single contact grouping
Shell Material: aluminum alloy
Shell Surface Treatment: cadmium and chromate
Included Contact Quantity: 30 single mating end single contact grouping
Included Contact Type: round socket single mating end single contact grouping
Precious Material And Location: contact surfaces gold
Precious Material And Weight: 0.030 gold grains, troy
Precious Material: gold
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
64-25421-0430	Electrical Plug Connector
K03-21-30SY	Electrical Plug Connector

FAQs

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

What is the FSCG of the NSN 5935-00-107-0662?

The FSCG of the NSN 5935-00-107-0662 is 5935

Does the NSN 5935-00-107-0662 have a Schedule B code assigned?

Yes, the Schedule B code is 8536695050

Does NSN 5935-00-107-0662 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 5935-00-107-0662 contain precious materials?

Item contains gold.

Does NSN 5935-00-107-0662 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 5935-00-107-0662 was assigned to the Federal Catalog?

It was assigned 57 years ago, on Fri, Aug 2, 1968