R644-2

View detailed technical data, stock status, and sourcing information for: R644-2
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Federal Supply Group

Electrical and Electronic Equipment Components

Federal Supply Classification

5935 Electrical Connectors

National Stock Number

5935-01-469-1306

Item Name Code

15093

Assigment Date

11/03/1999 (26 years ago)

An item specifically designed to be inserted between the driving and driven members of a flexible coupling to allow for slight misalignment of the shafts.

0.410 inches nominal overall width, rectangular shape body style, 3.120 inches nominal overall length, 0.620 inches nominal overall height, 0.128 inches nominal unthreaded mounting hole diameter

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

Body Style: rectangular shape
Overall Length: 3.120 inches nominal
Overall Height: 0.620 inches nominal
Overall Width: 0.410 inches nominal
Unthreaded Mounting Hole Diameter: 0.128 inches nominal
Distance Between Mounting Facility Centers: 2.850 inches nominal
Mating End Quantity: 1
Contact Position Arrangement Style: 2 rows of independent contacts inserted board single mating end
Contact Removability: nonremovable single mating end single contact grouping
Contact Maximum Current Rating In Amps: 3.0 single mating end single contact grouping
Contact Maximum Ac Voltage Rating In Volts: 650.0 single mating end single contact grouping
Connector Locking Method: friction
End Item Identification: radar set
Terminal Location: front single mating end single contact grouping
Contact Material: copper alloy single mating end single contact grouping
Contact Surface Treatment: gold and nickel single mating end single contact grouping
Terminal Type: wire wrap single mating end single contact grouping
Contact Material Document And Classification: qq-b-750 fed spec single material response single mating end single contact grouping
Included Contact Quantity: 44 single mating end single contact grouping
Included Contact Type: leaf spring single mating end single contact grouping
Precious Material And Location: contact plating gold
Precious Material: gold

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
R644-2	Electrical Receptacle Connector

FAQs

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

What is the FSCG of the NSN 5935-01-469-1306?

The FSCG of the NSN 5935-01-469-1306 is 5935

Does the NSN 5935-01-469-1306 have a Schedule B code assigned?

Yes, the Schedule B code is 8538907080

Does NSN 5935-01-469-1306 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 5935-01-469-1306 contain precious materials?

Item contains gold.

Does NSN 5935-01-469-1306 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 5935-01-469-1306 was assigned to the Federal Catalog?

It was assigned 26 years ago, on Wed, Nov 3, 1999