The Ring,electrical Contact, cataloged under National Stock Number 5977-01-053-3176, is classified within Federal Supply Class 5977 (Electrical Contact Brushes and Electrodes) of the Electrical and Electronic Equipment Components group. Government technical data includes 2 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5977-01-053-3176 |
| Item Name | Ring,electrical Contact |
| FSC / FSG | 5977 / 59 — Electrical Contact Brushes and Electrodes |
| Status | ACTIVE |
| Overall Diameter | 7.250 INCHES NOMINAL IN |
| Mounting Configuration | FOUR 0.234 IN. DIA MTG HOLES EQUALLY SPACED IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| W-12-130A | 3/9 Design control — primary reference Wendon Company, Inc. Div None |
| 457992-2 | 7/2 Vendor item drawing reference U.S. Government activity |
NSN 5977-01-053-3176 is a Ring,electrical Contact, classified under FSC 5977, Electrical Contact Brushes and Electrodes. Status: active.
Key specifications for 5977-01-053-3176: Overall Height: 1.719 INCHES NOMINAL IN; Overall Diameter: 7.250 INCHES NOMINAL IN; Mounting Configuration: FOUR 0.234 IN. DIA MTG HOLES EQUALLY SPACED IN; End Item Identification: AN/GPN-XX. 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 5977-01-053-3176 has DEMIL Code B. 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.