The Slip Ring Assembly, cataloged under National Stock Number 5977-01-059-2704, 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 Electro-Miniatures Corp. Dba Electro Miniatures Corp. Government technical data includes 1 specification, 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5977-01-059-2704 |
| Primary Part Number | AJ-20003-26 |
| Item Name | Slip Ring Assembly |
| FSC / FSG | 5977 / 59 — Electrical Contact Brushes and Electrodes |
| Manufacturer | Electro-Miniatures Corp. Dba Electro Miniatures Corp |
| Status | ACTIVE |
| General Characteristics Item Description | 26 RINGS,BERYLLIUM COPPER LEAF MATERIAL,SILVER GRAPHITE BRUSH MATERIAL,2 CONTACTS PER RING,220 V RMS MAX OPERATING VOLTAGE V |
| 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 |
|---|---|
| AJ-20003-26 PRIMARY | Electro-Miniatures Corp. Dba Electro Miniatures Corp (USA) |
| Reference | Meaning |
|---|---|
| AJ-20003-26 | 5/9 Secondary reference Breeze-Eastern Llc |
NSN 5977-01-059-2704 is a Slip Ring Assembly, manufactured by Electro-Miniatures Corp. Dba Electro Miniatures Corp, classified under FSC 5977, Electrical Contact Brushes and Electrodes. Status: active.
NSN 5977-01-059-2704 has 1 manufacturer part number on file: AJ-20003-26 (Electro-Miniatures Corp. Dba Electro Miniatures Corp).
Key specifications for AJ-20003-26: General Characteristics Item Description: 26 RINGS,BERYLLIUM COPPER LEAF MATERIAL,SILVER GRAPHITE BRUSH MATERIAL,2 CONTACTS PER RING,220 V RMS MAX OPERATING VOLTAGE V. 1 specification is 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.