5977-00-357-7978

Find complete technical information, availability, and procurement data for: 5977-00-357-7978
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Federal Supply Group

Electrical and Electronic Equipment Components

Federal Supply Classification

5977 Electrical Contact Brushes and Electrodes

National Stock Number

5977-00-357-7978

Item Name Code

02937

Assigment Date

02/18/1974 (52 years ago)

helical compression brush pressure spring type accommodated, 1.438 inches nominal overall length, 0.203 inches minimum thread length, 0.191 inches minimum inside width, internal top thread location

Product Characteristics

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

Thread Length: 0.203 inches minimum
Overall Length: 1.438 inches nominal
Inside Width: 0.191 inches minimum
Top Thread Location: internal
Brush Pressure Spring Type Accommodated: helical compression
Brush Quantity Accommodated Per Holder: 1
Inside Thickness: 0.191 inches minimum and 0.194 inches maximum
Material: copper alloy box
Surface Treatment: cadmium box
Thread Size And Series/Type Designator: 0.375-32 unef
Furnished Items And Quantity: 1 locknut

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
2048-1028P1	Electrical Contact Brush Holder

FAQs

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

What is the FSCG of the NSN 5977-00-357-7978?

The FSCG of the NSN 5977-00-357-7978 is 5977

Does the NSN 5977-00-357-7978 have a Schedule B code assigned?

Yes, the Schedule B code is 8545900000

Does NSN 5977-00-357-7978 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 5977-00-357-7978 contain precious materials?

Precious metal content is unknown

Does NSN 5977-00-357-7978 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 5977-00-357-7978 was assigned to the Federal Catalog?

It was assigned 52 years ago, on Mon, Feb 18, 1974