53-262-005-2

View detailed technical data, stock status, and sourcing information for: 53-262-005-2
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Federal Supply Group

Electrical and Electronic Equipment Components

Federal Supply Classification

5977 Electrical Contact Brushes and Electrodes

National Stock Number

5977-00-449-5193

Item Name Code

00302

Assigment Date

12/12/1969 (56 years ago)

A circular, single or multipiece item, metallic or nonmetallic in composition, designed to be fitted in a circumferential groove in a piston and to spring outward against the cylinder wall to function as a seal or wiper. It is supplied in various cross-sectional shapes and is cut through at one point to allow for installation in the piston ring groove. It may include an expander. Excludes:packing, preformed; retainer, oil seal; retainer, packing; ring, retaining; ring wiper; and seal ring, metal.

2 shunt position designator, 0.375 inches nominal thickness, 1.000 inches nominal width, rectangular body style, 0.500 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.

Shunt Position Designator: 2
Body Style: rectangular
Width: 1.000 inches nominal
Thickness: 0.375 inches nominal
Length: 0.500 inches nominal
Brush Shunt Length: 2.875 inches nominal single shunt
Top Style: beveled front with left edge beveled
Contact Face Style: beveled
Shunt Insulation Provision And Quantity: 1 uninsulated
Material: carbon
Material Document And Classification: morganite carbon grade eg-6345 mfr ref 1st material response
Style Designator: one piece
Terminal Type And Quantity: 1 straight w/hole

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5977-00-239-4084	No Name Available	03/30/1970

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
01-01923	Electrical Contact Brush
53-262-005-002	Electrical Contact Brush
53-262-005-2	Electrical Contact Brush

FAQs

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

What is the FSCG of the NSN 5977-00-449-5193?

The FSCG of the NSN 5977-00-449-5193 is 5977

Does the NSN 5977-00-449-5193 have a Schedule B code assigned?

Yes, the Schedule B code is 8545200000

Does NSN 5977-00-449-5193 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 5977-00-449-5193 contain precious materials?

Item does not contain precious metal.

Does NSN 5977-00-449-5193 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 5977-00-449-5193 was assigned to the Federal Catalog?

It was assigned 56 years ago, on Fri, Dec 12, 1969