A8857PT8

View detailed technical data, stock status, and sourcing information for: A8857PT8
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Federal Supply Group

Electrical and Electronic Equipment Components

Federal Supply Classification

5977 Electrical Contact Brushes and Electrodes

National Stock Number

5977-00-546-9174

Item Name Code

00302

Assigment Date

01/01/1963 (63 years ago)

12 shunt position designator, 1.250 inches nominal width, rectangular commutator body style, 0.315 inches nominal shoulder height, 0.125 inches nominal shoulder 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: 12
Body Style: rectangular commutator
Width: 1.250 inches nominal
Shoulder Height: 0.315 inches nominal
Shoulder Width: 0.125 inches nominal
Thickness: 0.375 inches nominal
Length: 1.250 inches nominal
Brush Shunt Length: 2.500 inches nominal single shunt
Terminal Slot Width: 0.344 inches nominal
Top Style: beveled front with left shoulder
Contact Face Style: beveled
Bevel Angle: 30.0 degrees nominal
Shunt Insulation Provision And Quantity: 1 insulated
Angle: 40.0 degrees nominal
Material: electrographitic
Material Document And Classification: national carbon co,gr n6 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
A8857-8	Electrical Contact Brush
A8857PT8	Electrical Contact Brush

FAQs

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

What is the FSCG of the NSN 5977-00-546-9174?

The FSCG of the NSN 5977-00-546-9174 is 5977

Does the NSN 5977-00-546-9174 have a Schedule B code assigned?

Yes, the Schedule B code is 8545200000

Does NSN 5977-00-546-9174 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 5977-00-546-9174 contain precious materials?

Item does not contain precious metal.

Does NSN 5977-00-546-9174 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 5977-00-546-9174 was assigned to the Federal Catalog?

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