21-20SGDSKR

View detailed technical data, stock status, and sourcing information for: 21-20SGDSKR

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21-20SGDSKR
Federal Supply Group
Electrical and Electronic Equipment Components
Federal Supply Classification
5935 Electrical Connectors
National Stock Number
5935-00-549-8489
Item Name Code
01938
Assigment Date
01/01/1963 (63 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.

straight shape w/screw locks body style, 1.250 inches nominal overall length, right-hand thread direction, 2a and 2b thread class, 1.031 inches nominal overall height

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 w/screw locks
Overall Length
1.250 inches nominal
Overall Height
1.031 inches nominal
Overall Width
0.375 inches nominal
Threaded Device Type
coupling facility
Mating End Quantity
1
Contact Position Arrangement Style
21 single mating end
Contact Removability
nonremovable single mating end single contact grouping
Contact Maximum Current Rating In Amps
5.0 single mating end single contact grouping
Polarization Method
jackscrew
Connector Locking Method
jackscrew-socket
Nominal Thread Size
0.138 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 diallyl phthalate single mating end
Terminal Type
solder well single mating end single contact grouping
Included Contact Quantity
21 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
0.021 gold grains, troy
Precious Material
gold
Thread Series Designator
unc

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
21-20SGDSKR Electrical Plug Connector
21-20SSK Electrical Plug Connector

FAQs

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

What is the FSCG of the NSN 5935-00-549-8489?
The FSCG of the NSN 5935-00-549-8489 is 5935
Does the NSN 5935-00-549-8489 have a Schedule B code assigned?
Yes, the Schedule B code is 8536695050
Does NSN 5935-00-549-8489 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 5935-00-549-8489 contain precious materials?
Item contains gold.
Does NSN 5935-00-549-8489 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 5935-00-549-8489 was assigned to the Federal Catalog?
It was assigned 63 years ago, on Tue, Jan 1, 1963

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