The Brush,electrical Contact, cataloged under National Stock Number 5977-01-481-7516, 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 Lake Shore Systems, Inc.. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5977-01-481-7516 |
| Primary Part Number | 89/90/253-57 |
| Item Name | Brush,electrical Contact |
| FSC / FSG | 5977 / 59 — Electrical Contact Brushes and Electrodes |
| Manufacturer | Lake Shore Systems, Inc. |
| Status | ACTIVE |
| 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 |
|---|---|
| 89/90/253-57 PRIMARY | Lake Shore Systems, Inc. (USA) |
| 89/90/253-57 | Kongsberg Maritime Ltd Div Ras/fas & Naval Deck Machinery (GBR) |
NSN 5977-01-481-7516 is a Brush,electrical Contact, manufactured by Lake Shore Systems, Inc., classified under FSC 5977, Electrical Contact Brushes and Electrodes. Status: active.
NSN 5977-01-481-7516 has 2 manufacturer part numbers on file: 89/90/253-57 (Lake Shore Systems, Inc.), 89/90/253-57 (Kongsberg Maritime Ltd Div Ras/fas & Naval Deck Machinery).
Key specifications for 89/90/253-57: Special Features: CARBON BRUSH, AIRCRAFT. 0 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.