1906909

View detailed technical data, stock status, and sourcing information for: 1906909
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Federal Supply Group

Electrical and Electronic Equipment Components

Federal Supply Classification

5977 Electrical Contact Brushes and Electrodes

National Stock Number

5977-00-237-1596

Item Name Code

00302

Assigment Date

01/01/1963 (63 years ago)

A combination of two or more brushes conforming to the item name brush, electrical contact, used as a set in a specific piece of equipment. The individual brushes may be identical or nonidentical. For two or more brushes connected together by a common shunt, pressure bar, and the like, see brush, electrical contact. Excludes:contact assembly, electrical and contact set (as modified)

rectangular commutator body style, 0.748 inches minimum and 0.752 inches maximum width, 0.370 inches minimum and 0.377 inches maximum thickness, 1.250 inches nominal radius, 2 shunt position designator

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: 2
Body Style: rectangular commutator
Radius: 1.250 inches nominal
Width: 0.748 inches minimum and 0.752 inches maximum
Thickness: 0.370 inches minimum and 0.377 inches maximum
Length: 0.500 inches minimum and 0.510 inches maximum
Brush Shunt Length: 1.469 inches nominal single shunt
Terminal Hole Diameter: 0.169 inches nominal
Top Style: flat
Contact Face Style: concave
Shunt Insulation Provision And Quantity: 2 uninsulated
Special Features: 90 deg by 0.063 in. deep notch in center of contact face,terminal has 0.375 in. tongue extending down 0.422 in. and at 22.0 deg angle
Material: copper graphite
Material Document And Classification: carbone carbon grade 266 fed spec 1st material response
Style Designator: one piece
Terminal Type And Quantity: 1 yoke w/hole

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5977-00-232-5345	No Name Available	01/01/1961
5977-00-734-8900	No Name Available	01/01/1960
5977-00-848-1822	No Name Available	03/03/1971
2920-00-873-8471	No Name Available	03/03/1971
5977-00-935-7001	No Name Available	09/23/1968

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
11232-21	Electrical Contact Brush
11A1906909	Electrical Contact Brush
1906902	Electrical Contact Brush
1906909	Electrical Contact Brush
41S52	Electrical Contact Brush
5A6222	Electrical Contact Brush
5A6400	Electrical Contact Brush
7F4542	Electrical Contact Brush
8AA0645	Electrical Contact Brush
8G0645	Electrical Contact Brush
9096091	Electrical Contact Brush

FAQs

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

What is the FSCG of the NSN 5977-00-237-1596?

The FSCG of the NSN 5977-00-237-1596 is 5977

Does the NSN 5977-00-237-1596 have a Schedule B code assigned?

Yes, the Schedule B code is 8545200000

Does NSN 5977-00-237-1596 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 5977-00-237-1596 contain precious materials?

Precious metal content is unknown

Does NSN 5977-00-237-1596 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 5977-00-237-1596 was assigned to the Federal Catalog?

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