The Holder,electrical Contact Brush, cataloged under National Stock Number 5977-00-795-6570, is classified within Federal Supply Class 5977 (Electrical Contact Brushes and Electrodes) of the Electrical and Electronic Equipment Components group. Government technical data includes 5 specifications, cited from the U.S. Government catalog. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 3 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5977-00-795-6570 |
| Item Name | Holder,electrical Contact Brush |
| FSC / FSG | 5977 / 59 — Electrical Contact Brushes and Electrodes |
| Status | ACTIVE |
| Brush Spring Adjustability | ADJUSTABLE |
| Overall Diameter | 0.312 INCHES NOMINAL IN |
| Style Designator | ROUND |
| Brush Pressure Spring Type Accommodated | SPIRAL TORSION |
| Inside Diameter | 0.375 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| SK2579-000 | 5/9 Secondary reference Erie Specialty Products Inc |
| 4177 | 5/2 Secondary reference U.S. Government activity |
| 2117-5K | 5/9 Secondary reference Murata Erie North America Inc State College Opns |
| M2117-5K | 3/2 Design control — primary reference U.S. Government activity |
NSN 5977-00-795-6570 is a Holder,electrical Contact Brush, classified under FSC 5977, Electrical Contact Brushes and Electrodes. Status: active.
3 possible matches (shared part number, not a government interchangeability claim): 5340-01-006-3275, 5970-01-191-6292, 5360-01-246-2528. Verify interchangeability with system specifications before substitution.
Key specifications for 5977-00-795-6570: Brush Spring Adjustability: ADJUSTABLE; Overall Diameter: 0.312 INCHES NOMINAL IN; Style Designator: ROUND; Overall Length: 1.625 INCHES NOMINAL IN. 5 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.