E503-1

View detailed technical data, stock status, and sourcing information for: E503-1
DODParts.com distributes related products varnishes dopes paints, aircraft parts and consumables, electrical parts, fittings and other components for the aerospace and defense industries. Submit the short price quote form for part E503-1 to receive an up to date pricing and availability quote by email.

Federal Supply Group

Electrical and Electronic Equipment Components

Federal Supply Classification

5977 Electrical Contact Brushes and Electrodes

National Stock Number

5977-00-557-5104

Item Name Code

00302

Assigment Date

01/01/1963 (63 years ago)

0.718 inches nominal single shunt brush shunt length, 0.185 inches nominal thickness, 0.280 inches nominal length, 0.185 inches nominal width, rectangular body style

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
Width: 0.185 inches nominal
Thickness: 0.185 inches nominal
Length: 0.280 inches nominal
Brush Shunt Length: 0.718 inches nominal single shunt
Contact Face Style: concave
Shunt Insulation Provision And Quantity: 1 uninsulated
Material: carbon
Style Designator: one piece
Terminal Type And Quantity: 1 two-piece nesting eyelet cap

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5977-00-602-6677	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
E503-1	Electrical Contact Brush

FAQs

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

What is the FSCG of the NSN 5977-00-557-5104?

The FSCG of the NSN 5977-00-557-5104 is 5977

Does the NSN 5977-00-557-5104 have a Schedule B code assigned?

Yes, the Schedule B code is 8545200000

Does NSN 5977-00-557-5104 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 5977-00-557-5104 contain precious materials?

Precious metal content is unknown

Does NSN 5977-00-557-5104 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 5977-00-557-5104 was assigned to the Federal Catalog?

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