491803

View detailed technical data, stock status, and sourcing information for: 491803
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Federal Supply Group

Electrical and Electronic Equipment Components

Federal Supply Classification

5977 Electrical Contact Brushes and Electrodes

National Stock Number

5977-00-860-4729

Item Name Code

02937

Assigment Date

10/06/1967 (58 years ago)

A hand-held air-operated tool designed for driving nails

helical compression brush pressure spring type accommodated, nonadjustable brush spring adjustability, external top thread location, 2.125 inches nominal overall length, 1 terminal quantity

Product Characteristics

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

Terminal Quantity: 1
Overall Length: 2.125 inches nominal
Top Thread Location: external
Brush Pressure Spring Type Accommodated: helical compression
Brush Spring Adjustability: nonadjustable
Brush Quantity Accommodated Per Holder: 1
Width Across Flats: 0.670 inches nominal
Terminal Type: solder lug
Material: steel box
Furnished Items And Quantity: 1 brush

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5977-00-918-1921	No Name Available	05/19/1972

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
10946866	Electrical Contact Brush Holder
491803	Electrical Contact Brush Holder
7230926P001	Electrical Contact Brush Holder

FAQs

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

What is the FSCG of the NSN 5977-00-860-4729?

The FSCG of the NSN 5977-00-860-4729 is 5977

Does the NSN 5977-00-860-4729 have a Schedule B code assigned?

Yes, the Schedule B code is 8545900000

Does NSN 5977-00-860-4729 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 5977-00-860-4729 contain precious materials?

Item does not contain precious metal.

Does NSN 5977-00-860-4729 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 5977-00-860-4729 was assigned to the Federal Catalog?

It was assigned 58 years ago, on Fri, Oct 6, 1967