The Brush,electrical Contact, cataloged under National Stock Number 5977-00-710-6644, 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 10 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5977-00-710-6644 |
| Primary Part Number | 19-946-116 |
| Item Name | Brush,electrical Contact |
| FSC / FSG | 5977 / 59 — Electrical Contact Brushes and Electrodes |
| Manufacturer | Kurz & Root Generator Company, Llc |
| Status | ACTIVE |
| Length | 1.343 INCHES NOMINAL IN |
| Style Designator | ONE PIECE |
| Material Document and Classification | SPEER CARBON CO,GRADE E22 MFR REF SINGLE MATERIAL RESPONSE |
| Brush Shunt Length | 3.172 INCHES NOMINAL SINGLE SHUNT IN |
| Contact Face Style | FLAT |
| Shunt Insulation Provision and Quantity | 1 UNINSULATED |
| Width | 0.374 INCHES NOMINAL IN |
| Material | ELECTROGRAPHITIC |
| Terminal Type and Quantity | 1 STRAIGHT W/SLOT |
| Thickness | 0.374 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 |
|---|---|
| 946-116A | Kurz & Root Generator Company, Llc (USA) |
| 19-946-116 PRIMARY | Kurz & Root Generator Company, Llc (USA) |
| Reference | Meaning |
|---|---|
| A01111 | 5/9 Secondary reference Warwick Electronics Inc Pacific Mercury Div |
| MJHP33-336 | 5/9 Secondary reference Mancraft Industries Inc |
| JHP33-336 | 5/9 Secondary reference Hollingsworth John R Co |
NSN 5977-00-710-6644 is a Brush,electrical Contact, manufactured by Kurz & Root Generator Company, Llc, classified under FSC 5977, Electrical Contact Brushes and Electrodes. Status: active.
NSN 5977-00-710-6644 has 2 manufacturer part numbers on file: 946-116A (Kurz & Root Generator Company, Llc), 19-946-116 (Kurz & Root Generator Company, Llc).
Key specifications for 19-946-116: Length: 1.343 INCHES NOMINAL IN; Style Designator: ONE PIECE; Material Document and Classification: SPEER CARBON CO,GRADE E22 MFR REF SINGLE MATERIAL RESPONSE; Brush Shunt Length: 3.172 INCHES NOMINAL SINGLE SHUNT IN. 10 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.