E-503M2-1
View detailed technical data, stock status, and sourcing information for: E-503M2-1
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Federal Supply Group
Electrical and Electronic Equipment Components
Federal Supply Classification
5977 Electrical Contact Brushes and Electrodes
National Stock Number
5977-00-636-4763
Item Name Code
00302
Assigment Date
01/01/1963 (63 years ago)
5977-00-636-4763, electrical contact brush
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 |
|---|---|
| E-503M2-1 | Electrical Contact Brush |
| M-E503M2-1 | Electrical Contact Brush |
FAQs
Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.
What is the FSCG of the NSN 5977-00-636-4763?
The FSCG of the NSN 5977-00-636-4763 is 5977
Does the NSN 5977-00-636-4763 have a Schedule B code assigned?
Yes, the Schedule B code is 8545200000
Does NSN 5977-00-636-4763 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 5977-00-636-4763 contain precious materials?
Item does not contain precious metal.
Does NSN 5977-00-636-4763 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 5977-00-636-4763 was assigned to the Federal Catalog?
It was assigned 63 years ago, on Tue, Jan 1, 1963
Professional Distribution
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Pricing
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In Stock
This item is currently available and ready for prompt shipment. Units may be offered in various conditions — new, surplus, or refurbished — and stored at verified global facilities. Request a quote to confirm current stock and delivery time.
| New Surplus | 96 |
| New Material | 52 |
| As Removed | 1 |
| Serviceable | 1 |
| Total | 150 |
Availability of this item was last updated on:
05/20/2026 10:05 PM EDT.
Stock levels and pricing are subject to change.