5977-00-839-7474

Find complete technical information, availability, and procurement data for: 5977-00-839-7474
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Federal Supply Group

Electrical and Electronic Equipment Components

Federal Supply Classification

5977 Electrical Contact Brushes and Electrodes

National Stock Number

5977-00-839-7474

Item Name Code

00302

Assigment Date

12/21/1966 (59 years ago)

0.750 inches nominal thickness, 2.250 inches nominal length, rectangular commutator body style, 1.500 inches nominal width, 3 and 7 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: 3 and 7
Body Style: rectangular commutator
Width: 1.500 inches nominal
Thickness: 0.750 inches nominal
Length: 2.250 inches nominal
Brush Shunt Length: 3.000 inches nominal all shunts
Terminal Slot Width: 0.219 inches nominal
Top Style: beveled front
Contact Face Style: beveled
Bevel Angle: 20.0 degrees nominal
Clip Type: nema hammer type a
Shunt Insulation Provision And Quantity: 2 uninsulated
Material: metal graphite
Material Document And Classification: national grade 456 mfr ref single material response
Style Designator: split
Terminal Type And Quantity: 1 bent 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
955A411P02	Electrical Contact Brush
955A411PT2	Electrical Contact Brush

FAQs

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

What is the FSCG of the NSN 5977-00-839-7474?

The FSCG of the NSN 5977-00-839-7474 is 5977

Does the NSN 5977-00-839-7474 have a Schedule B code assigned?

Yes, the Schedule B code is 8545200000

Does NSN 5977-00-839-7474 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 5977-00-839-7474 contain precious materials?

Precious metal content is unknown

Does NSN 5977-00-839-7474 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 5977-00-839-7474 was assigned to the Federal Catalog?

It was assigned 59 years ago, on Wed, Dec 21, 1966