5977-00-552-1257

Find complete technical information, availability, and procurement data for: 5977-00-552-1257
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Federal Supply Group

Electrical and Electronic Equipment Components

Federal Supply Classification

5977 Electrical Contact Brushes and Electrodes

National Stock Number

5977-00-552-1257

Item Name Code

00302

Assigment Date

01/01/1963 (63 years ago)

An insulating panel upon which completely processed electrical conductor paths are deposited, etched, or printed in various patterns to provide or complete a circuit between two or more points. It may provide contacts for plug-in connecting facilities. It may be designed for panel or chassis mounting, or for insertion into a connector, receptacle, electrical. For items containing printed electronic components, see printed circuit board. For items containing separately manufactured electronic components, see circuit card assembly. For items consisting only of electrical conductor paths and two or more connectors, see backplane assembly.

0.063 inches nominal slot depth, 8 shunt position designator, rectangular commutator body style, 1.500 inches nominal radius, 0.344 inches nominal slot width

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: 8
Body Style: rectangular commutator
Slot Depth: 0.063 inches nominal
Slot Width: 0.344 inches nominal
Radius: 1.500 inches nominal
Width: 0.750 inches nominal
Thickness: 0.500 inches nominal
Length: 1.125 inches nominal
Brush Shunt Length: 2.375 inches nominal single shunt
Top Style: flat with rectangular slot
Contact Face Style: concave
Shunt Insulation Provision And Quantity: 1 uninsulated
Outer Edge To Slot Edge Distance: 0.203 inches nominal
Special Features: s7 type terminal per industrial assn std,nema pub cb1-1961
Material: metal graphite
Material Document And Classification: union carbide corp,gr co-3913 mfr ref single material response
Style Designator: one piece
Terminal Type And Quantity: 1 straight w/slot

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
19-946-103	Electrical Contact Brush
JHP13-323	Electrical Contact Brush
PA5029	Electrical Contact Brush
RC16-2406	Electrical Contact Brush

FAQs

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

What is the FSCG of the NSN 5977-00-552-1257?

The FSCG of the NSN 5977-00-552-1257 is 5977

Does the NSN 5977-00-552-1257 have a Schedule B code assigned?

Yes, the Schedule B code is 8545200000

Does NSN 5977-00-552-1257 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 5977-00-552-1257 contain precious materials?

Item does not contain precious metal.

Does NSN 5977-00-552-1257 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 5977-00-552-1257 was assigned to the Federal Catalog?

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