5977-00-761-1658

Find complete technical information, availability, and procurement data for: 5977-00-761-1658
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Federal Supply Group

Electrical and Electronic Equipment Components

Federal Supply Classification

5977 Electrical Contact Brushes and Electrodes

National Stock Number

5977-00-761-1658

Item Name Code

00302

Assigment Date

01/01/1960 (66 years ago)

A pliable rubber, felt, leather, or composition ring-shaped element, split or solid; with or without spring or spreader, having a metal shell on all or a portion of at least two of the outer surfaces. It may be designed to be either bolt mounted or pressmounted between fixed and moveable parts to form a tight and effective seal by the pressure of the spring or spreader or the resiliency inherent in the element material. Excludes:packing with retainer.

0.500 inches nominal thickness, rectangular commutator body style, 1.062 inches nominal length, 12 shunt position designator, 1.250 inches nominal width

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: 12
Body Style: rectangular commutator
Width: 1.250 inches nominal
Thickness: 0.500 inches nominal
Length: 1.062 inches nominal
Brush Shunt Length: 3.250 inches nominal single shunt
Terminal Slot Width: 0.188 inches nominal
Top Style: beveled front with left shoulder
Contact Face Style: beveled
Bevel Angle: 30.0 degrees nominal
Shunt Insulation Provision And Quantity: 1 insulated
Angle: 30.0 degrees nominal
Material: metal graphite
Material Document And Classification: morganite inc,grade c-3h 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
A-2844-P7	Electrical Contact Brush
NEMA CB 1-1961	Electrical Contact Brush

FAQs

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

What is the FSCG of the NSN 5977-00-761-1658?

The FSCG of the NSN 5977-00-761-1658 is 5977

Does the NSN 5977-00-761-1658 have a Schedule B code assigned?

Yes, the Schedule B code is 8545200000

Does NSN 5977-00-761-1658 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 5977-00-761-1658 contain precious materials?

Item does not contain precious metal.

Does NSN 5977-00-761-1658 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 5977-00-761-1658 was assigned to the Federal Catalog?

It was assigned 66 years ago, on Fri, Jan 1, 1960