The Brush,electrical Contact, cataloged under National Stock Number 5977-00-855-7505, 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 Purolator Products Co Div Motor Components, Llc. Government technical data includes 7 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 | 5977-00-855-7505 |
| Primary Part Number | 494718 |
| Item Name | Brush,electrical Contact |
| FSC / FSG | 5977 / 59 — Electrical Contact Brushes and Electrodes |
| Manufacturer | Purolator Products Co Div Motor Components, Llc |
| Status | ACTIVE |
| Length | 0.630 INCHES NOMINAL IN |
| Body Style | CYLINDRICAL |
| Style Designator | ONE PIECE |
| Diameter | 0.157 INCHES NOMINAL IN |
| Contact Face Style | FLAT |
| Shunt Insulation Provision and Quantity | 1 UNINSULATED |
| Material | COPPER GRAPHITE |
| 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 |
|---|---|
| 494718 PRIMARY | Purolator Products Co Div Motor Components, Llc (USA) |
NSN 5977-00-855-7505 is a Brush,electrical Contact, manufactured by Purolator Products Co Div Motor Components, Llc, classified under FSC 5977, Electrical Contact Brushes and Electrodes. Status: active.
NSN 5977-00-855-7505 has 1 manufacturer part number on file: 494718 (Purolator Products Co Div Motor Components, Llc).
1 possible match (shared part number, not a government interchangeability claim): 2840-00-919-7003. Verify interchangeability with system specifications before substitution.
Key specifications for 494718: Length: 0.630 INCHES NOMINAL IN; Body Style: CYLINDRICAL; Style Designator: ONE PIECE; Diameter: 0.157 INCHES NOMINAL IN. 7 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.