5977-00-949-7720

Find complete technical information, availability, and procurement data for: 5977-00-949-7720
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Federal Supply Group

Electrical and Electronic Equipment Components

Federal Supply Classification

5977 Electrical Contact Brushes and Electrodes

National Stock Number

5977-00-949-7720

Item Name Code

02937

Assigment Date

04/27/1966 (60 years ago)

0.188 inches nominal thread length, 0.839 inches minimum and 0.849 inches maximum overall length, 0.386 inches minimum and 0.388 inches maximum inside width, 0.839 inches minimum and 0.849 inches maximum inside length, 0.589 inches minimum and 0.599 inches maximum overall diameter

Product Characteristics

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

Thread Length: 0.188 inches nominal
Overall Length: 0.839 inches minimum and 0.849 inches maximum
Overall Diameter: 0.589 inches minimum and 0.599 inches maximum
Inside Width: 0.386 inches minimum and 0.388 inches maximum
Inside Length: 0.839 inches minimum and 0.849 inches maximum
Mounting Facility Quantity: 1
Top Thread Location: internal
Brush Pressure Spring Type Accommodated: helical compression
Brush Spring Adjustability: adjustable
Brush Quantity Accommodated Per Holder: 1
Inside Thickness: 0.191 inches minimum and 0.193 inches maximum
Mounting Facility: press fit
Material: copper alloy box
Style Designator: round
Thread Size And Series/Type Designator: 0.438-20 unf

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
5378663	Electrical Contact Brush Holder

FAQs

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

What is the FSCG of the NSN 5977-00-949-7720?

The FSCG of the NSN 5977-00-949-7720 is 5977

Does the NSN 5977-00-949-7720 have a Schedule B code assigned?

Yes, the Schedule B code is 8545900000

Does NSN 5977-00-949-7720 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 5977-00-949-7720 contain precious materials?

Item does not contain precious metal.

Does NSN 5977-00-949-7720 contain hazardous materials?

Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.

When the NSN 5977-00-949-7720 was assigned to the Federal Catalog?

It was assigned 60 years ago, on Wed, Apr 27, 1966