The Ring Assembly,electrical Contact, cataloged under National Stock Number 5977-00-856-2152, 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 Ge Aviation Systems Llc. Government technical data includes 4 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 | 5977-00-856-2152 |
| Primary Part Number | 125357-02 |
| Item Name | Ring Assembly,electrical Contact |
| FSC / FSG | 5977 / 59 — Electrical Contact Brushes and Electrodes |
| Manufacturer | Ge Aviation Systems Llc |
| Status | ACTIVE |
| Brush Quantity | 24 |
| Brush Holder Quantity | 24 |
| Surface Treatment | COPPER RING |
| Contact Ring Quantity | 25 |
| 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 |
|---|---|
| 125357-02 PRIMARY | Ge Aviation Systems Llc (USA) |
NSN 5977-00-856-2152 is a Ring Assembly,electrical Contact, manufactured by Ge Aviation Systems Llc, classified under FSC 5977, Electrical Contact Brushes and Electrodes. Status: active.
NSN 5977-00-856-2152 has 1 manufacturer part number on file: 125357-02 (Ge Aviation Systems Llc).
1 possible match (shared part number, not a government interchangeability claim): 5365-01-589-1836. Verify interchangeability with system specifications before substitution.
Key specifications for 125357-02: Brush Quantity: 24; Brush Holder Quantity: 24; Surface Treatment: COPPER RING; Contact Ring Quantity: 25. 4 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.