The Brush,electrical Contact, cataloged under National Stock Number 5977-01-517-9976, 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 Kollmorgen Corp. Government technical data includes 6 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 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5977-01-517-9976 |
| Primary Part Number | 46875 |
| Item Name | Brush,electrical Contact |
| FSC / FSG | 5977 / 59 — Electrical Contact Brushes and Electrodes |
| Manufacturer | Kollmorgen Corp |
| Status | ACTIVE |
| Beam Thickness | 0.170 INCHES NOMINAL IN |
| Cantilever Length | 2.000 INCHES NOMINAL IN |
| Body Style | CURVED FORMED STRIP |
| Supplementary Features | NEEDS TO BE PAIRED WITH P/N 46874 - SAME PIECE WITH GREEN LEAD; EACH PIECE IS CALLED: BRUSH RING SEGMENT ASSEMBLY, QT-6208 |
| Style Designator | SINGLE BEAM CANTILEVER |
| Beam Width | 0.860 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 |
| Part Number | Manufacturer |
|---|---|
| 46875 PRIMARY | Kollmorgen Corp (USA) |
NSN 5977-01-517-9976 is a Brush,electrical Contact, manufactured by Kollmorgen Corp, classified under FSC 5977, Electrical Contact Brushes and Electrodes. Status: active.
NSN 5977-01-517-9976 has 1 manufacturer part number on file: 46875 (Kollmorgen Corp).
1 possible match (shared part number, not a government interchangeability claim): 5136-01-702-6588. Verify interchangeability with system specifications before substitution.
Key specifications for 46875: Beam Thickness: 0.170 INCHES NOMINAL IN; Cantilever Length: 2.000 INCHES NOMINAL IN; Body Style: CURVED FORMED STRIP; Supplementary Features: NEEDS TO BE PAIRED WITH P/N 46874 - SAME PIECE WITH GREEN LEAD; EACH PIECE IS CALLED: BRUSH RING SEGMENT ASSEMBLY, QT-6208. 6 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.