The Holder Assembly,electrical Conta, cataloged under National Stock Number 5977-00-303-6801, 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 Ontic Engineering & Manufacturing, Inc Dba Ontic Us. Government technical data includes 8 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5977-00-303-6801 |
| Primary Part Number | 122-3353 |
| Item Name | Holder Assembly,electrical Conta |
| FSC / FSG | 5977 / 59 — Electrical Contact Brushes and Electrodes |
| Manufacturer | Ontic Engineering & Manufacturing, Inc Dba Ontic Us |
| Status | ACTIVE |
| Brush Spring Adjustability | NONADJUSTABLE |
| Holder Quantity Per Assembly | 4 |
| Brush Quantity Accommodated Per Holder | 1 |
| Features Provided | BRUSH PRESSURE SPRING |
| Brush Pressure Spring Type Accommodated | HELICAL TORSION |
| Total Brush Quantity Accommodated | 4 |
| Holder Position Adjustability | NONADJUSTABLE |
| 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 |
|---|---|
| 122-3353 PRIMARY | Ontic Engineering & Manufacturing, Inc Dba Ontic Us (USA) |
| Reference | Meaning |
|---|---|
| 122-3353 | 5/9 Secondary reference Donallco Inc |
NSN 5977-00-303-6801 is a Holder Assembly,electrical Conta, manufactured by Ontic Engineering & Manufacturing, Inc Dba Ontic Us, classified under FSC 5977, Electrical Contact Brushes and Electrodes. Status: active.
NSN 5977-00-303-6801 has 1 manufacturer part number on file: 122-3353 (Ontic Engineering & Manufacturing, Inc Dba Ontic Us).
Key specifications for 122-3353: Brush Spring Adjustability: NONADJUSTABLE; Holder Quantity Per Assembly: 4; Brush Quantity Accommodated Per Holder: 1; Features Provided: BRUSH PRESSURE SPRING. 8 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.