6503A

View detailed technical data, stock status, and sourcing information for: 6503A
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Federal Supply Group

Electrical and Electronic Equipment Components

Federal Supply Classification

5935 Electrical Connectors

National Stock Number

5935-00-168-4137

Item Name Code

01938

Assigment Date

08/17/1970 (56 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.

2.125 inches nominal overall height, angle, shape, internal coupling body style, 2a thread class, 1.437 inches nominal overall length, 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 Direction: right-hand
Body Style: angle, shape, internal coupling
Overall Length: 1.437 inches nominal
Overall Height: 2.125 inches nominal
Overall Diameter: 0.812 inches nominal
Environmental Protection: corrosion resistant
Cable Entrance Diameter: 0.425 inches maximum
Threaded Device Type: coupling facility
Mating End Quantity: 1
Contact Position Arrangement Style: n single mating end
Contact Removability: nonremovable single mating end single contact grouping
Contact Maximum Ac Voltage Rating In Volts: 1000.0 single mating end single contact grouping
Shell Type: solid
Connector Locking Method: externally threaded coupling nut
Connector Cable Strain Relief Method: cable clamp
Radio Frequency Type Contact Characteristic Impedance In Ohms: 50.0 single mating end single contact grouping
Nominal Thread Size: 0.625 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
Insert Material: plastic single mating end
Terminal Type: solder well single mating end single contact grouping
Contact Material Document And Classification: qq-b-626,comp 22 fed spec single material response single mating end single contact grouping
Shell Material: copper alloy
Shell Surface Treatment: silver
Shell Material Document And Classification: qq-b-626,@1/2 hard fed spec single material response
Included Contact Quantity: 1 single mating end single contact grouping
Included Contact Type: coaxial pin single mating end single contact grouping
Precious Material And Location: contact and shell silver
Precious Material And Weight: 0.101 silver grains, troy
Precious Material: silver
Thread Series Designator: unef

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
202-33428-1	Electrical Plug Connector
6503A	Electrical Plug Connector

FAQs

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

What is the FSCG of the NSN 5935-00-168-4137?

The FSCG of the NSN 5935-00-168-4137 is 5935

Does the NSN 5935-00-168-4137 have a Schedule B code assigned?

Yes, the Schedule B code is 8536695050

Does NSN 5935-00-168-4137 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 5935-00-168-4137 contain precious materials?

Item contains silver.

Does NSN 5935-00-168-4137 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 5935-00-168-4137 was assigned to the Federal Catalog?

It was assigned 56 years ago, on Mon, Aug 17, 1970