5977-00-789-1091

Find complete technical information, availability, and procurement data for: 5977-00-789-1091
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Federal Supply Group

Electrical and Electronic Equipment Components

Federal Supply Classification

5977 Electrical Contact Brushes and Electrodes

National Stock Number

5977-00-789-1091

Item Name Code

00302

Assigment Date

01/01/1962 (64 years ago)

rectangular commutator body style, 0.625 inches nominal thickness, 8 shunt position designator, 2.000 inches nominal length, 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: 8
Body Style: rectangular commutator
Width: 1.250 inches nominal
Thickness: 0.625 inches nominal
Length: 2.000 inches nominal
Brush Shunt Length: 3.000 inches nominal single shunt
Terminal Slot Width: 0.219 inches nominal
Top Style: beveled front with right edge beveled
Contact Face Style: beveled
Bevel Angle: 30.0 degrees nominal
Shunt Insulation Provision And Quantity: 1 insulated
Angle: 40.0 degrees nominal
Criticality Code Justification: matt
Special Features: terminal offset 0.500 in. between 90 deg bends 0.578 in. from shunt end
Material: electrographitic
Material Document And Classification: carbone carbon grade w+48b or 2192 mfr ref single material response
Style Designator: one piece
Terminal Type And Quantity: 1 flag 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
21D2427G14	Electrical Contact Brush
904J826PC25	Electrical Contact Brush
CD5935PC1	Electrical Contact Brush
M21D2427G14	Electrical Contact Brush

FAQs

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

What is the FSCG of the NSN 5977-00-789-1091?

The FSCG of the NSN 5977-00-789-1091 is 5977

Does the NSN 5977-00-789-1091 have a Schedule B code assigned?

Yes, the Schedule B code is 8545200000

Does NSN 5977-00-789-1091 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 5977-00-789-1091 contain precious materials?

Item does not contain precious metal.

Does NSN 5977-00-789-1091 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 5977-00-789-1091 was assigned to the Federal Catalog?

It was assigned 64 years ago, on Mon, Jan 1, 1962