A2779A1

View detailed technical data, stock status, and sourcing information for: A2779A1

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A2779A1
Federal Supply Group
Electrical and Electronic Equipment Components
National Stock Number
5977-00-504-8054
Item Name Code
00302
Assigment Date
01/01/1963 (63 years ago)

0.625 inches nominal width, 9 shunt position designator, rectangular commutator body style, 1.125 inches nominal length, 0.312 inches nominal thickness

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
9
Body Style
rectangular commutator
Width
0.625 inches nominal
Thickness
0.312 inches nominal
Length
1.125 inches nominal
Brush Shunt Length
2.000 inches nominal single shunt
Terminal Hole Diameter
0.188 inches nominal
Terminal Slot Width
0.188 inches nominal
Top Style
flat
Contact Face Style
flat
Shunt Insulation Provision And Quantity
1 uninsulated
Material
electrographitic
Material Document And Classification
mil-b-3742,gr h mil spec single material response
Style Designator
one piece
Terminal Type And Quantity
1 straight w/slot

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN Name Date
5977-00-379-2718 No Name Available 09/22/1969
5977-00-844-2932 No Name Available 10/28/1972

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
8902608 Electrical Contact Brush
A2779-1 Electrical Contact Brush
A2779A1 Electrical Contact Brush
J60-0142 Electrical Contact Brush

FAQs

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

What is the FSCG of the NSN 5977-00-504-8054?
The FSCG of the NSN 5977-00-504-8054 is 5977
Does the NSN 5977-00-504-8054 have a Schedule B code assigned?
Yes, the Schedule B code is 8545200000
Does NSN 5977-00-504-8054 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 5977-00-504-8054 contain precious materials?
Precious metal content is unknown
Does NSN 5977-00-504-8054 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 5977-00-504-8054 was assigned to the Federal Catalog?
It was assigned 63 years ago, on Tue, Jan 1, 1963

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