The Brush,electrical Contact, cataloged under National Stock Number 5977-00-284-9893, 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 Kurz & Root Generator Company, Llc. Government technical data includes 17 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through both NSN and commercial part number lookups. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 5 items share a part number with this NSN in the catalog (possible match — not a government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 | 5977-00-284-9893 |
| Primary Part Number | 19-946-0 |
| Item Name | Brush,electrical Contact |
| FSC / FSG | 5977 / 59 — Electrical Contact Brushes and Electrodes |
| Manufacturer | Kurz & Root Generator Company, Llc |
| Status | ACTIVE |
| Outer Edge to Slot Edge Distance | 0.125 INCHES NOMINAL IN |
| Length | 1.500 INCHES NOMINAL IN |
| Body Style | RECTANGULAR COMMUTATOR |
| Terminal Slot Width | 0.219 INCHES NOMINAL IN |
| Top Style | FLAT WITH RECTANGULAR SLOT |
| Shunt Position Designator | 2 |
| Style Designator | ONE PIECE |
| Material Document and Classification | GRADE E23,SPEER CARBON CO MFR REF SINGLE MATERIAL RESPONSE |
| Brush Shunt Length | 3.500 INCHES NOMINAL SINGLE SHUNT IN |
| Contact Face Style | FLAT |
| Shunt Insulation Provision and Quantity | 1 UNINSULATED |
| Slot Depth | 0.063 INCHES NOMINAL IN |
| Width | 0.750 INCHES NOMINAL IN |
| Material | ELECTROGRAPHITIC |
| Terminal Type and Quantity | 1 STRAIGHT W/SLOT |
| Slot Width | 0.375 INCHES NOMINAL IN |
| Thickness | 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 |
| Part Number | Manufacturer |
|---|---|
| 19-946-0 PRIMARY | Kurz & Root Generator Company, Llc (USA) |
| BR200 | Kurz & Root Generator Company, Llc (USA) |
| Reference | Meaning |
|---|---|
| JH3-001-37 | 5/9 Secondary reference Hollingsworth John R Co |
| HB11689 | 5/9 Secondary reference Hollingsworth John R Co |
| BR200 | 3/2 Design control — primary reference U.S. Government activity |
| M10366-1 | 5/9 Secondary reference Mancraft Industries Inc |
| MJH3-001-37 | 5/9 Secondary reference Mancraft Industries Inc |
NSN 5977-00-284-9893 is a Brush,electrical Contact, manufactured by Kurz & Root Generator Company, Llc, classified under FSC 5977, Electrical Contact Brushes and Electrodes. Status: active.
NSN 5977-00-284-9893 has 2 manufacturer part numbers on file: 19-946-0 (Kurz & Root Generator Company, Llc), BR200 (Kurz & Root Generator Company, Llc).
5 possible matches (shared part number, not a government interchangeability claim): 5325-01-121-5843, 3110-01-474-9111, 5325-01-532-8948. Verify interchangeability with system specifications before substitution.
Key specifications for 19-946-0: Outer Edge to Slot Edge Distance: 0.125 INCHES NOMINAL IN; Length: 1.500 INCHES NOMINAL IN; Body Style: RECTANGULAR COMMUTATOR; Terminal Slot Width: 0.219 INCHES NOMINAL IN. 17 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.