The Holder,electrical Contact Brush, cataloged under National Stock Number 5977-01-074-6589, 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 Kato Engineering Inc.. Government technical data includes 12 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. 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 | 5977-01-074-6589 |
| Primary Part Number | 047-00009-00 |
| Item Name | Holder,electrical Contact Brush |
| FSC / FSG | 5977 / 59 — Electrical Contact Brushes and Electrodes |
| Manufacturer | Kato Engineering Inc. |
| Status | ACTIVE |
| Furnished Items and Quantity | 1 BRUSH |
| Brush Spring Adjustability | NONADJUSTABLE |
| Mounting Facility Quantity | 1 |
| Terminal Quantity | 2 |
| Inside Width | 0.266 INCHES NOMINAL IN |
| Terminal Type | SCREW |
| Inside Length | 1.031 INCHES NOMINAL IN |
| Overall Thickness | 2.125 INCHES NOMINAL IN |
| Brush Quantity Accommodated Per Holder | 1 |
| Brush Pressure Spring Type Accommodated | HELICAL TORSION |
| Mounting Facility | THREADED HOLES |
| Inside Thickness | 0.500 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 |
|---|---|
| 047-00009 | Kato Engineering Inc. (USA) |
| 047-00009-00 PRIMARY | Kato Engineering Inc. (USA) |
NSN 5977-01-074-6589 is a Holder,electrical Contact Brush, manufactured by Kato Engineering Inc., classified under FSC 5977, Electrical Contact Brushes and Electrodes. Status: active.
NSN 5977-01-074-6589 has 2 manufacturer part numbers on file: 047-00009 (Kato Engineering Inc.), 047-00009-00 (Kato Engineering Inc.).
1 possible match (shared part number, not a government interchangeability claim): 7610-01-540-8195. Verify interchangeability with system specifications before substitution.
Key specifications for 047-00009-00: Furnished Items and Quantity: 1 BRUSH; Brush Spring Adjustability: NONADJUSTABLE; Mounting Facility Quantity: 1; Terminal Quantity: 2. 12 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.