403959A

View detailed technical data, stock status, and sourcing information for: 403959A
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Federal Supply Group

Electrical and Electronic Equipment Components

Federal Supply Classification

5977 Electrical Contact Brushes and Electrodes

National Stock Number

5977-00-296-0490

Item Name Code

00302

Assigment Date

01/01/1963 (63 years ago)

4 shunt position designator, rectangular slip ring body style, 4000 feet per minute peripheral speed, 0.250 inches nominal width, 0.625 inches nominal thickness

Product Characteristics

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

Shunt Position Designator: 4
Peripheral Speed: 4000 feet per minute
Body Style: rectangular slip ring
Width: 0.250 inches nominal
Thickness: 0.625 inches nominal
Length: 1.250 inches nominal
Brush Shunt Length: 2.250 inches nominal single shunt
Terminal Slot Width: 0.188 inches nominal
Top Style: flat with front edge beveled
Contact Face Style: flat
Shunt Insulation Provision And Quantity: 1 insulated
Criticality Code Justification: matt and mdcl
Material: electrographitic
Material Document And Classification: national grade ay mfr ref single material response
Style Designator: one piece
Terminal Type And Quantity: 1 straight w/slot

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
403959	Electrical Contact Brush
403959A	Electrical Contact Brush
51082040B703	Electrical Contact Brush
63000607	Electrical Contact Brush
RC08-2003	Electrical Contact Brush

FAQs

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

What is the FSCG of the NSN 5977-00-296-0490?

The FSCG of the NSN 5977-00-296-0490 is 5977

Does the NSN 5977-00-296-0490 have a Schedule B code assigned?

Yes, the Schedule B code is 8545200000

Does NSN 5977-00-296-0490 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 5977-00-296-0490 contain precious materials?

Item does not contain precious metal.

Does NSN 5977-00-296-0490 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 5977-00-296-0490 was assigned to the Federal Catalog?

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