The Holder Assembly,electrical Conta, cataloged under National Stock Number 5977-00-319-0346, 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 Hobart Bros Co. Government technical data includes 4 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5977-00-319-0346 |
| Primary Part Number | 12CW3A |
| Item Name | Holder Assembly,electrical Conta |
| FSC / FSG | 5977 / 59 — Electrical Contact Brushes and Electrodes |
| Manufacturer | Hobart Bros Co |
| Status | ACTIVE |
| Furnished Items and Quantity | 4 BASE PLATE AND 1 RING ROCKER AND 16 SCREW AND 2 INSULATED WIRE LEAD AND 1 LOCK RING |
| Holder Quantity Per Assembly | 4 |
| Brush Quantity Accommodated Per Holder | 4 |
| Assembly Grouping Position | CIRCLE |
| 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 |
|---|---|
| 12CW3A PRIMARY | Hobart Bros Co (USA) |
| Reference | Meaning |
|---|---|
| 12CW3 | 5/9 Secondary reference Hobart Bros Co |
NSN 5977-00-319-0346 is a Holder Assembly,electrical Conta, manufactured by Hobart Bros Co, classified under FSC 5977, Electrical Contact Brushes and Electrodes. Status: active.
NSN 5977-00-319-0346 has 1 manufacturer part number on file: 12CW3A (Hobart Bros Co).
Key specifications for 12CW3A: Furnished Items and Quantity: 4 BASE PLATE AND 1 RING ROCKER AND 16 SCREW AND 2 INSULATED WIRE LEAD AND 1 LOCK RING; Holder Quantity Per Assembly: 4; Brush Quantity Accommodated Per Holder: 4; Assembly Grouping Position: CIRCLE. 4 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.