STB21

View detailed technical data, stock status, and sourcing information for: STB21
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Federal Supply Group

Electrical and Electronic Equipment Components

Federal Supply Classification

5977 Electrical Contact Brushes and Electrodes

National Stock Number

5977-00-096-2866

Item Name Code

26006

Assigment Date

01/01/1963 (63 years ago)

An item made of metallic or insulating material to form a rigid loop whose axial length does not exceed 25 percent of its outside dimensions. It performs the function of retaining and positioning one or more holder, electrical contact brush. The item does not include the brush holder(s).

clamp mtg mounting configuration, fiber material, 0.250 inches nominal overall thickness, 6.000 inches nominal overall length, 6.000 inches nominal overall width

Product Characteristics

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

Overall Length: 6.000 inches nominal
Overall Width: 6.000 inches nominal
Overall Thickness: 0.250 inches nominal
Mounting Configuration: clamp mtg
Material: fiber
Shape: rectangular

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
STB21	Electrical Contact Brush Ho Ring

FAQs

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

What is the FSCG of the NSN 5977-00-096-2866?

The FSCG of the NSN 5977-00-096-2866 is 5977

Does the NSN 5977-00-096-2866 have a Schedule B code assigned?

Yes, the Schedule B code is 8545900000

Does NSN 5977-00-096-2866 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 5977-00-096-2866 contain precious materials?

Precious metal content is unknown

Does NSN 5977-00-096-2866 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 5977-00-096-2866 was assigned to the Federal Catalog?

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