The Ring Assembly,electrical Contact, cataloged under National Stock Number 5977-00-116-6378, is classified within Federal Supply Class 5977 (Electrical Contact Brushes and Electrodes) of the Electrical and Electronic Equipment Components group. Government technical data includes 6 specifications, cited from the U.S. Government catalog. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5977-00-116-6378 |
| Item Name | Ring Assembly,electrical Contact |
| FSC / FSG | 5977 / 59 — Electrical Contact Brushes and Electrodes |
| Status | ACTIVE |
| FSC Application Data | GYROSCOPE DISPLACEMENT |
| Overall Diameter | 0.156 INCHES NOMINAL IN |
| Diameter | 0.080 INCHES MINIMUM AND 0.082 INCHES MAXIMUM IN |
| Mounting Configuration | SHAFT MOUNTED |
| Width | 0.022 INCHES MAXIMUM IN |
| Contact Ring Quantity | 8 |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| 6319K71P002 | 5/9 Secondary reference U.S. Government activity |
| 6319K71P002 | 3/2 Design control — primary reference U.S. Government activity |
| BN1438 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5977-00-116-6378 is a Ring Assembly,electrical Contact, classified under FSC 5977, Electrical Contact Brushes and Electrodes. Status: active.
Key specifications for 5977-00-116-6378: FSC Application Data: GYROSCOPE DISPLACEMENT; Overall Diameter: 0.156 INCHES NOMINAL IN; Diameter: 0.080 INCHES MINIMUM AND 0.082 INCHES MAXIMUM IN; Overall Length: 0.645 INCHES NOMINAL IN. 6 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 5977-00-116-6378 has DEMIL Code Q. 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.