The Brush,electrical Contact, cataloged under National Stock Number 5977-00-248-4155, 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 Von Roll Usa, Inc. Dba Von Roll Usa Inc. Government technical data includes 16 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5977-00-248-4155 |
| Primary Part Number | K8100097AB6 |
| Item Name | Brush,electrical Contact |
| FSC / FSG | 5977 / 59 — Electrical Contact Brushes and Electrodes |
| Manufacturer | Von Roll Usa, Inc. Dba Von Roll Usa Inc |
| Status | ACTIVE |
| Length | 0.820 INCHES NOMINAL IN |
| Terminal Diameter | 0.330 INCHES NOMINAL IN |
| Largest Outside Diameter | 0.330 INCHES NOMINAL IN |
| Body Style | RECTANGULAR COMMUTATOR |
| Radius | 1.128 INCHES NOMINAL IN |
| Shunt Position Designator | 5 |
| Style Designator | ONE PIECE |
| Spring Free Length | 2.700 INCHES NOMINAL IN |
| Pressure Spring Type and Quantity | 1 CYLINDRICAL |
| Brush Shunt Length | 2.563 INCHES NOMINAL SINGLE SHUNT IN |
| Contact Face Style | CONCAVE |
| Shunt Insulation Provision and Quantity | 1 UNINSULATED |
| Width | 0.500 INCHES NOMINAL IN |
| Material | CARBON |
| Terminal Type and Quantity | 1 ROUND CAP |
| 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 |
|---|---|
| K8100097AB6 PRIMARY | Von Roll Usa, Inc. Dba Von Roll Usa Inc (USA) |
| Reference | Meaning |
|---|---|
| M427877-14 | 5/9 Secondary reference Lockheed Martin Corporation Dba Lockheed Martin Div Lockheed Martin |
NSN 5977-00-248-4155 is a Brush,electrical Contact, manufactured by Von Roll Usa, Inc. Dba Von Roll Usa Inc, classified under FSC 5977, Electrical Contact Brushes and Electrodes. Status: active.
NSN 5977-00-248-4155 has 1 manufacturer part number on file: K8100097AB6 (Von Roll Usa, Inc. Dba Von Roll Usa Inc).
Key specifications for K8100097AB6: Length: 0.820 INCHES NOMINAL IN; Terminal Diameter: 0.330 INCHES NOMINAL IN; Largest Outside Diameter: 0.330 INCHES NOMINAL IN; Body Style: RECTANGULAR COMMUTATOR. 16 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.