The Ring Assembly,electrical Contact, cataloged under National Stock Number 5977-00-382-6490, 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 Naval Sea Systems Command. Government technical data includes 7 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5977-00-382-6490 |
| Primary Part Number | 213219PC1 |
| Item Name | Ring Assembly,electrical Contact |
| FSC / FSG | 5977 / 59 — Electrical Contact Brushes and Electrodes |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| FSC Application Data | STABLE ELEMENT |
| Overall Diameter | 1.813 INCHES NOMINAL IN |
| Diameter | 2.072 INCHES NOMINAL IN |
| Surface Treatment | COPPER ALLOY RING |
| Mounting Configuration | THREE NO.12 (0.159 IN. DIA) MTG HOLES COUNTERBORED 0.266 IN. DIA X 0.094IN DEEP EVENLY ON A 0.844 DIA BOLT CIRCLE ONE 0.625 IN. DIA CENTER MTG HOLE IN |
| Width | 0.050 INCHES NOMINAL IN |
| Contact Ring Quantity | 12 |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 213219PC1 | Naval Sea Systems Command (USA) |
| Reference | Meaning |
|---|---|
| 213219-1 | 3/9 Design control — primary reference Arma Div Ambac Industries Inc |
NSN 5977-00-382-6490 is a Ring Assembly,electrical Contact, manufactured by Naval Sea Systems Command, classified under FSC 5977, Electrical Contact Brushes and Electrodes. Status: active.
NSN 5977-00-382-6490 has 1 manufacturer part number on file: 213219PC1 (Naval Sea Systems Command).
Key specifications for 213219PC1: FSC Application Data: STABLE ELEMENT; Overall Diameter: 1.813 INCHES NOMINAL IN; Diameter: 2.072 INCHES NOMINAL IN; Overall Length: 3.547 INCHES NOMINAL IN. 7 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.