5977-00-284-9971

Find complete technical information, availability, and procurement data for: 5977-00-284-9971
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Federal Supply Group

Electrical and Electronic Equipment Components

Federal Supply Classification

5977 Electrical Contact Brushes and Electrodes

National Stock Number

5977-00-284-9971

Item Name Code

00302

Assigment Date

01/01/1963 (63 years ago)

0.433 inches minimum and 0.437 inches maximum width, 5 shunt position designator, rectangular commutator body style, 0.719 inches nominal radius, 0.183 inches minimum and 0.187 inches maximum thickness

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: 0.719 inches nominal
Width: 0.433 inches minimum and 0.437 inches maximum
Thickness: 0.183 inches minimum and 0.187 inches maximum
Length: 0.875 inches nominal
Terminal Diameter: 0.531 inches nominal
Spring Free Length: 1.938 inches nominal
Largest Outside Diameter: 0.390 inches nominal
Brush Shunt Length: 0.906 inches minimum and 1.031 inches maximum single shunt
Contact Face Style: concave
Shunt Insulation Provision And Quantity: 1 uninsulated
Pressure Spring Type And Quantity: 1 cylindrical with reduced end
Material: metal graphite
Material Document And Classification: morganite inc,grade c-3 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Below is a list of NSNs that have been officially superseded by this NSN: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
5977-00-188-2133	No Name Available	09/06/1967
5977-00-249-4272	No Name Available	11/18/1966
5977-00-548-9146	No Name Available	10/31/1966

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
A109691-1	Electrical Contact Brush
A68440RA6844-1	Electrical Contact Brush
AA109692-10RAA109692-2	Electrical Contact Brush
SC-D-99877-15	Electrical Contact Brush

FAQs

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

What is the FSCG of the NSN 5977-00-284-9971?

The FSCG of the NSN 5977-00-284-9971 is 5977

Does the NSN 5977-00-284-9971 have a Schedule B code assigned?

Yes, the Schedule B code is 8545200000

Does NSN 5977-00-284-9971 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 5977-00-284-9971 contain precious materials?

Item does not contain precious metal.

Does NSN 5977-00-284-9971 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 5977-00-284-9971 was assigned to the Federal Catalog?

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