5977-00-175-2548

Find complete technical information, availability, and procurement data for: 5977-00-175-2548
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Federal Supply Group

Electrical and Electronic Equipment Components

Federal Supply Classification

5977 Electrical Contact Brushes and Electrodes

National Stock Number

5977-00-175-2548

Item Name Code

00302

Assigment Date

01/01/1963 (63 years ago)

Two single row annular ball bearings selected dimensionally to be a matched pair or set. The ring faces have been specially ground to specified offsets that will produce predetermined preload when mounted. May include a single row angular contact bearing with faces specially ground for duplex mounting.

concave contact face style, rectangular commutator body style, 0.185 inches nominal width, 0.185 inches nominal thickness, 0.281 inches nominal length

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

Body Style: rectangular commutator
Width: 0.185 inches nominal
Thickness: 0.185 inches nominal
Length: 0.281 inches nominal
Contact Face Style: concave
Material: electrographitic
Material Document And Classification: speer carbon co,gr 4084 mfr ref single material response
Style Designator: one piece

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5977-00-096-0387	No Name Available	01/01/1963

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
PB51316-1	Electrical Contact Brush

FAQs

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

What is the FSCG of the NSN 5977-00-175-2548?

The FSCG of the NSN 5977-00-175-2548 is 5977

Does the NSN 5977-00-175-2548 have a Schedule B code assigned?

Yes, the Schedule B code is 8545200000

Does NSN 5977-00-175-2548 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 5977-00-175-2548 contain precious materials?

Precious metal content is unknown

Does NSN 5977-00-175-2548 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 5977-00-175-2548 was assigned to the Federal Catalog?

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