The Brush Set,electrical Contact, cataloged under National Stock Number 5977-01-503-3440, 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 Kollmorgen Corp. The record lists 2 manufacturer part numbers 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 | 5977-01-503-3440 |
| Primary Part Number | A50002 |
| Item Name | Brush Set,electrical Contact |
| FSC / FSG | 5977 / 59 — Electrical Contact Brushes and Electrodes |
| Manufacturer | Kollmorgen Corp |
| 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 |
|---|---|
| 301-028702 | Thales Uk Limited Dba Thales Uk Ltd Defence Mission Systems (GBR) |
| A50002 PRIMARY | Kollmorgen Corp (USA) |
NSN 5977-01-503-3440 is a Brush Set,electrical Contact, manufactured by Kollmorgen Corp, classified under FSC 5977, Electrical Contact Brushes and Electrodes. Status: active.
NSN 5977-01-503-3440 has 2 manufacturer part numbers on file: 301-028702 (Thales Uk Limited Dba Thales Uk Ltd Defence Mission Systems), A50002 (Kollmorgen Corp).
1 possible match (shared part number, not a government interchangeability claim): 4520-01-540-2086. Verify interchangeability with system specifications before substitution.
Key specifications for A50002: End Item Identification: NAVY SEA KING MK7. 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.