7338603

View detailed technical data, stock status, and sourcing information for: 7338603
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Federal Supply Group

Electrical and Electronic Equipment Components

Federal Supply Classification

5977 Electrical Contact Brushes and Electrodes

National Stock Number

5977-00-733-8603

Item Name Code

00302

Assigment Date

01/01/1963 (63 years ago)

An insulator that is essentially thin and flat, with one through hole centrally located. The general shape may vary by the addition of features such as beveled edges, indented surfaces, through hole keys, and/or peripheral flats. The thickness measured between the two parallel bearing surfaces must not exceed 25 percent of the outside diameter or the shortest distance between peripheral flats. The thickness measured between the two parallel bearing surfaces must not exceed 25 percent of the outside diameter or the shortest distance between peripheral flats. Excludes:items with more than one hole. See also insulator, disk; insulator, bead; insulator, bushing; and insulator, plate

0.278 inches nominal thickness, 2 and 8 shunt position designator, 0.280 inches nominal radius, 0.752 inches nominal width, rectangular commutator body style

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: 2 and 8
Body Style: rectangular commutator
Radius: 0.280 inches nominal
Width: 0.752 inches nominal
Thickness: 0.278 inches nominal
Length: 0.969 inches nominal
Brush Shunt Length: 0.750 inches nominal all shunts
Terminal Hole Diameter: 0.175 inches nominal
Bevel Length: 0.188 inches nominal
Top Style: flat with left and right edge beveled
Contact Face Style: concave
Shunt Insulation Provision And Quantity: 2 uninsulated
Material: carbon or graphite
Style Designator: one piece
Terminal Type And Quantity: 1 flag w/hole

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5977-00-028-2077	No Name Available	11/10/1966
5977-00-165-0905	No Name Available	06/01/1970

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
7338603	Electrical Contact Brush
JH12506	Electrical Contact Brush
TH12506	Electrical Contact Brush

FAQs

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

What is the FSCG of the NSN 5977-00-733-8603?

The FSCG of the NSN 5977-00-733-8603 is 5977

Does the NSN 5977-00-733-8603 have a Schedule B code assigned?

Yes, the Schedule B code is 8545200000

Does NSN 5977-00-733-8603 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 5977-00-733-8603 contain precious materials?

Precious metal content is unknown

Does NSN 5977-00-733-8603 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 5977-00-733-8603 was assigned to the Federal Catalog?

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