The Brush and Spring, cataloged under National Stock Number 5977-00-421-2319, 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 Eaton Corp Opns & Technical Center. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Item Name | Brush and Spring |
| FSC / FSG | 5977 — Electrical Contact Brushes and Electrodes (FSG 59) |
| Manufacturers | Eaton Corp Opns & Technical Center (CAGE 15605) |
| Parameter | Value |
|---|---|
| NSN | 5977-00-421-2319 |
| Primary Part Number | 83588W1ITEM3 |
| Item Name | Brush and Spring |
| FSC / FSG | 5977 / 59 — Electrical Contact Brushes and Electrodes |
| Manufacturer | Eaton Corp Opns & Technical Center |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Part Number | Manufacturer |
|---|---|
| 83588W1ITEM3 PRIMARY | Eaton Corp Opns & Technical Center (USA) |
| 23-579 PRIMARY | Eaton Corp Opns & Technical Center (USA) |
| 83589W1ITEM3 PRIMARY | Eaton Corp Opns & Technical Center (USA) |
NSN 5977-00-421-2319 is a Brush and Spring, manufactured by Eaton Corp Opns & Technical Center, classified under FSC 5977, Electrical Contact Brushes and Electrodes. Status: active.
NSN 5977-00-421-2319 has 3 manufacturer part numbers on file: 83588W1ITEM3 (Eaton Corp Opns & Technical Center), 23-579 (Eaton Corp Opns & Technical Center), 83589W1ITEM3 (Eaton Corp Opns & Technical Center).
2 possible matches (shared part number, not a government interchangeability claim): 5970-00-442-7277, 5950-00-648-4897. Verify interchangeability with system specifications before substitution.
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.