The Ring Assembly,electrical Contact, cataloged under National Stock Number 5977-01-069-2522, 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 Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier. Government technical data includes 2 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5977-01-069-2522 |
| Primary Part Number | 3155965 |
| Item Name | Ring Assembly,electrical Contact |
| FSC / FSG | 5977 / 59 — Electrical Contact Brushes and Electrodes |
| Manufacturer | Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier |
| Status | ACTIVE |
| Overall Diameter | 20.060 INCHES MAXIMUM IN |
| Contact Ring Quantity | 201 |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL D — Destroy Item |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 3155965 PRIMARY | Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA) |
| 783803-000 | Lockheed Martin Corporation Div Rms (USA) |
| 3155965 | Lockheed Martin Corporation Div Rms (USA) |
NSN 5977-01-069-2522 is a Ring Assembly,electrical Contact, manufactured by Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier, classified under FSC 5977, Electrical Contact Brushes and Electrodes. Status: active.
NSN 5977-01-069-2522 has 3 manufacturer part numbers on file: 3155965 (Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier), 783803-000 (Lockheed Martin Corporation Div Rms), 3155965 (Lockheed Martin Corporation Div Rms).
Key specifications for 3155965: Overall Diameter: 20.060 INCHES MAXIMUM IN; Overall Length: 32.312 INCHES NOMINAL IN; Contact Ring Quantity: 201. 2 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.
NSN 5977-01-069-2522 has DEMIL Code D. Demilitarization may be required before disposal or transfer to non-military entities.
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.