The Ring Assembly,electrical Contact, cataloged under National Stock Number 5977-01-528-2710, 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 General Dynamics Land Systems Inc.. Government technical data includes 2 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5977-01-528-2710 |
| Primary Part Number | 7579517.006 |
| Item Name | Ring Assembly,electrical Contact |
| FSC / FSG | 5977 / 59 — Electrical Contact Brushes and Electrodes |
| Manufacturer | General Dynamics Land Systems Inc. |
| Status | ACTIVE |
| Diameter | 14.375 INCHES NOMINAL IN |
| Contact Ring Quantity | 51 |
| 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 |
|---|---|
| 7579517.006 | General Dynamics Land Systems Inc. (USA) |
| Reference | Meaning |
|---|---|
| 7579517-006 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5977-01-528-2710 is a Ring Assembly,electrical Contact, manufactured by General Dynamics Land Systems Inc., classified under FSC 5977, Electrical Contact Brushes and Electrodes. Status: active.
NSN 5977-01-528-2710 has 1 manufacturer part number on file: 7579517.006 (General Dynamics Land Systems Inc.).
Key specifications for 7579517.006: Diameter: 14.375 INCHES NOMINAL IN; Special Features: SECURE THE FIBER OPTIC CABLE AND STABLIZE THE TORQUE PLATE; Contact Ring Quantity: 51. 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 5977-01-528-2710 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.