2-1655

View detailed technical data, stock status, and sourcing information for: 2-1655
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Federal Supply Group

Electrical and Electronic Equipment Components

Federal Supply Classification

5977 Electrical Contact Brushes and Electrodes

National Stock Number

5977-00-519-7915

Item Name Code

00302

Assigment Date

01/01/1963 (63 years ago)

An assemblage of fibers or filaments (includes natural or synthetic fibers with the exception of asbestos) in the form of a continuous cylindrical length, 1/8 inch (3.175 mm) or over in nominal diameter. It is stranded construction made by twisting or laying together 3 or more strands in which each successive twist direction is in the opposite direction to the preceding twist. See also twine, fibrous; and cord, fibrous. Excludes:items with fittings or loop ends; houseline; ratline; rope, asbestos; roundline; seizing stuff; yacht marline; rope; wire; and fiber (as modified).

0.093 inches minimum and 0.097 inches maximum thickness, 0.216 inches minimum and 0.220 inches maximum width, 5 shunt position designator, 0.406 inches nominal radius, rectangular commutator body style

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: 5
Body Style: rectangular commutator
Radius: 0.406 inches nominal
Width: 0.216 inches minimum and 0.220 inches maximum
Thickness: 0.093 inches minimum and 0.097 inches maximum
Length: 0.562 inches nominal
Terminal Diameter: 0.250 inches minimum and 0.260 inches maximum
Spring Free Length: 0.812 inches nominal
Largest Outside Diameter: 0.175 inches nominal
Brush Shunt Length: 0.812 inches nominal single shunt
Contact Face Style: concave
Shunt Insulation Provision And Quantity: 1 uninsulated
Pressure Spring Type And Quantity: 1 cylindrical
Material: electrographitic
Material Document And Classification: stackpole carbon co,gr 51 mfr ref single material response
Style Designator: one piece
Terminal Type And Quantity: 1 round cap w/ears

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5977-00-669-6873	No Name Available	01/17/1966

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
2-1655	Electrical Contact Brush

FAQs

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

What is the FSCG of the NSN 5977-00-519-7915?

The FSCG of the NSN 5977-00-519-7915 is 5977

Does the NSN 5977-00-519-7915 have a Schedule B code assigned?

Yes, the Schedule B code is 8545200000

Does NSN 5977-00-519-7915 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 5977-00-519-7915 contain precious materials?

Precious metal content is unknown

Does NSN 5977-00-519-7915 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 5977-00-519-7915 was assigned to the Federal Catalog?

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