The Brush,electrical Contact, cataloged under National Stock Number 5977-00-766-3263, is classified within Federal Supply Class 5977 (Electrical Contact Brushes and Electrodes) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Miraj Corp. Government technical data includes 18 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5977-00-766-3263 |
| Primary Part Number | 10205 |
| Item Name | Brush,electrical Contact |
| FSC / FSG | 5977 / 59 — Electrical Contact Brushes and Electrodes |
| Manufacturer | Miraj Corp |
| Status | ACTIVE |
| Length | 0.625 INCHES NOMINAL IN |
| Terminal Diameter | 0.500 INCHES NOMINAL IN |
| Largest Outside Diameter | 0.297 INCHES NOMINAL IN |
| Body Style | RECTANGULAR SLIP RING |
| Radius | 0.875 INCHES NOMINAL IN |
| Shunt Position Designator | 5 |
| Style Designator | ONE PIECE |
| Material Document and Classification | CARBONE CARBON GRADE 566 MFR REF SINGLE MATERIAL RESPONSE |
| Spring Free Length | 3.000 INCHES MINIMUM AND 3.500 INCHES MAXIMUM IN |
| Pressure Spring Type and Quantity | 1 CYLINDRICAL WITH REDUCED END |
| Brush Shunt Length | 1.812 INCHES NOMINAL SINGLE SHUNT IN |
| Contact Face Style | CONCAVE ON BEVEL |
| Shunt Insulation Provision and Quantity | 1 UNINSULATED |
| Width | 0.186 INCHES MINIMUM AND 0.190 INCHES MAXIMUM IN |
| Bevel Angle | 15.0 DEGREES NOMINAL |
| Material | ELECTROGRAPHITIC |
| Terminal Type and Quantity | 1 ROUND CAP W/EARS |
| Thickness | 0.375 INCHES MINIMUM AND 0.379 INCHES MAXIMUM IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
NSN 5977-00-766-3263 is a Brush,electrical Contact, manufactured by Miraj Corp, classified under FSC 5977, Electrical Contact Brushes and Electrodes. Status: active.
NSN 5977-00-766-3263 has 2 manufacturer part numbers on file: K22278 (Ge Aviation Systems Llc Dba Ge Aviation Systems Llc), 10205 (Miraj Corp).
Key specifications for 10205: Length: 0.625 INCHES NOMINAL IN; Terminal Diameter: 0.500 INCHES NOMINAL IN; Largest Outside Diameter: 0.297 INCHES NOMINAL IN; Body Style: RECTANGULAR SLIP RING. 18 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.