4630-4

View detailed technical data, stock status, and sourcing information for: 4630-4

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4630-4
Federal Supply Group
Electrical and Electronic Equipment Components
National Stock Number
5977-00-308-0687
Item Name Code
00302
Assigment Date
01/01/1963 (63 years ago)

0.250 inches nominal thickness, rectangular commutator body style, 0.675 inches nominal length, 0.152 inches nominal hole diameter, 0.875 inches nominal width

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 commutator
Hole Diameter
0.152 inches nominal
Width
0.875 inches nominal
Thickness
0.250 inches nominal
Length
0.675 inches nominal
Distance From Center Of Hole To Outside Edge
0.406 inches nominal
Basic Shape Style
unthreaded single through hole
Top Style
flat
Contact Face Style
flat
Distance From Brush Top To Hole Centerline
0.156 inches nominal
Material
carbon
Style Designator
one piece

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN Name Date
5975-00-603-4342 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
4630-4 Electrical Contact Brush
MB-1912 Electrical Contact Brush

FAQs

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

What is the FSCG of the NSN 5977-00-308-0687?
The FSCG of the NSN 5977-00-308-0687 is 5977
Does the NSN 5977-00-308-0687 have a Schedule B code assigned?
Yes, the Schedule B code is 8545200000
Does NSN 5977-00-308-0687 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 5977-00-308-0687 contain precious materials?
Precious metal content is unknown
Does NSN 5977-00-308-0687 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 5977-00-308-0687 was assigned to the Federal Catalog?
It was assigned 63 years ago, on Tue, Jan 1, 1963

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