The Holder,electrical Contact Brush, cataloged under National Stock Number 5977-00-295-9766, 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 General Electric Company. Government technical data includes 11 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5977-00-295-9766 |
| Primary Part Number | K5869388AMG1 |
| Item Name | Holder,electrical Contact Brush |
| FSC / FSG | 5977 / 59 — Electrical Contact Brushes and Electrodes |
| Manufacturer | General Electric Company |
| Status | ACTIVE |
| Mounting Facility Quantity | 1 |
| Inside Width | 0.253 INCHES MINIMUM AND 0.255 INCHES MAXIMUM IN |
| Inside Length | 1.609 INCHES NOMINAL IN |
| Overall Diameter | 1.000 INCHES NOMINAL IN |
| Top Thread Location | INTERNAL |
| Thread Length | 0.234 INCHES NOMINAL IN |
| Style Designator | ROUND |
| Brush Quantity Accommodated Per Holder | 1 |
| Mounting Facility | PRESS FIT |
| Inside Thickness | 0.378 INCHES MINIMUM AND 0.380 INCHES MAXIMUM IN |
| Thread Size and Series/type Designator | 0.562-32 UN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| K5869388AMG1 PRIMARY | General Electric Company (USA) |
| Reference | Meaning |
|---|---|
| M427877-17 | 5/9 Secondary reference Rca Corp Government and Commercial Systems Commercial Commications Systems Div |
NSN 5977-00-295-9766 is a Holder,electrical Contact Brush, manufactured by General Electric Company, classified under FSC 5977, Electrical Contact Brushes and Electrodes. Status: active.
NSN 5977-00-295-9766 has 1 manufacturer part number on file: K5869388AMG1 (General Electric Company).
Key specifications for K5869388AMG1: Mounting Facility Quantity: 1; Inside Width: 0.253 INCHES MINIMUM AND 0.255 INCHES MAXIMUM IN; Inside Length: 1.609 INCHES NOMINAL IN; Overall Diameter: 1.000 INCHES NOMINAL IN. 11 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.