The Ring Assembly,electrical Contact, cataloged under National Stock Number 5977-01-092-5852, is classified within Federal Supply Class 5977 (Electrical Contact Brushes and Electrodes) of the Electrical and Electronic Equipment Components group. Government technical data includes 3 specifications, cited from the U.S. Government catalog. 6 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5977-01-092-5852 |
| Item Name | Ring Assembly,electrical Contact |
| FSC / FSG | 5977 / 59 — Electrical Contact Brushes and Electrodes |
| Status | ACTIVE |
| Overall Diameter | 3.250 INCHES NOMINAL IN |
| Mounting Configuration | FOUR 0.138 IN. MIN,0.146 IN. MAX DIA MTG HOLES 2.120 IN. APART ON 3.250 IN. DIA FLANGE IN |
| Contact Ring Quantity | 80 |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| TBA | 5/9 Secondary reference Electro-Miniatures Corp. Dba Electro Miniatures Corp |
| 1020723 | 5/2 Secondary reference U.S. Government activity |
| TBA | 5/9 Secondary reference U.S. Government activity |
| 1201159 | 7/2 Vendor item drawing reference Northrop Grumman Systems Corporation |
| F2132 | 3/2 Design control — primary reference U.S. Government activity |
| TBA | 5/9 Secondary reference U.S. Government activity |
NSN 5977-01-092-5852 is a Ring Assembly,electrical Contact, classified under FSC 5977, Electrical Contact Brushes and Electrodes. Status: active.
Key specifications for 5977-01-092-5852: Overall Diameter: 3.250 INCHES NOMINAL IN; Overall Length: 3.703 INCHES MAXIMUM IN; Mounting Configuration: FOUR 0.138 IN. MIN,0.146 IN. MAX DIA MTG HOLES 2.120 IN. APART ON 3.250 IN. DIA FLANGE IN; Contact Ring Quantity: 80. 3 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.