5977-00-280-4778

Find complete technical information, availability, and procurement data for: 5977-00-280-4778
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Federal Supply Group

Electrical and Electronic Equipment Components

Federal Supply Classification

5977 Electrical Contact Brushes and Electrodes

National Stock Number

5977-00-280-4778

Item Name Code

00302

Assigment Date

01/01/1963 (63 years ago)

2.625 inches nominal single shunt brush shunt length, rectangular body style, 1.000 inches nominal length, 0.250 inches nominal thickness, 0.375 inches nominal width

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
Width: 0.375 inches nominal
Thickness: 0.250 inches nominal
Length: 1.000 inches nominal
Brush Shunt Length: 2.625 inches nominal single shunt
Contact Face Style: flat
Shunt Insulation Provision And Quantity: 1 uninsulated
Special Features: 1 pressure,cap w/ear shunt terminal type
Material: graphite
Material Document And Classification: amil-b-3743,gr g mfr ref 3rd material response
Style Designator: one piece

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5977-00-379-4379	No Name Available	01/01/1963

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
5052405AC12	Electrical Contact Brush
K5869390AHGP3REV7	Electrical Contact Brush
K860256-3	Electrical Contact Brush
K860256-3SUB7	Electrical Contact Brush
M5052405AC12	Electrical Contact Brush

FAQs

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

What is the FSCG of the NSN 5977-00-280-4778?

The FSCG of the NSN 5977-00-280-4778 is 5977

Does the NSN 5977-00-280-4778 have a Schedule B code assigned?

Yes, the Schedule B code is 8545200000

Does NSN 5977-00-280-4778 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 5977-00-280-4778 contain precious materials?

Precious metal content is unknown

Does NSN 5977-00-280-4778 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 5977-00-280-4778 was assigned to the Federal Catalog?

It was assigned 63 years ago, on Tue, Jan 1, 1963