The Brush,electrical Contact, cataloged under National Stock Number 5977-00-263-4314, 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 15 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5977-00-263-4314 |
| Primary Part Number | 122-1222-03 |
| Item Name | Brush,electrical Contact |
| FSC / FSG | 5977 / 59 — Electrical Contact Brushes and Electrodes |
| Manufacturer | Ontic Engineering & Manufacturing, Inc Dba Ontic Us |
| Status | ACTIVE |
| Length | 0.657 INCHES MINIMUM AND 0.719 INCHES MAXIMUM IN |
| Body Style | RECTANGULAR COMMUTATOR |
| Radius | 0.828 INCHES MINIMUM AND 0.844 INCHES MAXIMUM IN |
| Terminal Hole Diameter | 0.156 INCHES NOMINAL IN |
| Top Style | FLAT |
| Shunt Position Designator | 2 AND 8 |
| Style Designator | ONE PIECE |
| Material Document and Classification | MORGANITE INC,GR EG14D MFR REF SINGLE MATERIAL RESPONSE |
| Brush Shunt Length | 2.343 INCHES NOMINAL ALL SHUNTS IN |
| Contact Face Style | CONCAVE |
| Shunt Insulation Provision and Quantity | 2 INSULATED |
| Width | 0.931 INCHES MINIMUM AND 0.935 INCHES MAXIMUM IN |
| Material | ELECTROGRAPHITIC |
| Terminal Type and Quantity | 1 FLAG W/HOLE |
| Thickness | 0.306 INCHES MINIMUM AND 0.310 INCHES MAXIMUM IN |
| 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 |
|---|---|
| 122-1222-03 PRIMARY | Ontic Engineering & Manufacturing, Inc Dba Ontic Us (USA) |
| Reference | Meaning |
|---|---|
| 122-1222-03 | 5/9 Secondary reference Donallco Inc |
| PMB1282J | 5/9 Secondary reference Morganite Inc |
NSN 5977-00-263-4314 is a Brush,electrical Contact, manufactured by Ontic Engineering & Manufacturing, Inc Dba Ontic Us, classified under FSC 5977, Electrical Contact Brushes and Electrodes. Status: active.
NSN 5977-00-263-4314 has 1 manufacturer part number on file: 122-1222-03 (Ontic Engineering & Manufacturing, Inc Dba Ontic Us).
Key specifications for 122-1222-03: Length: 0.657 INCHES MINIMUM AND 0.719 INCHES MAXIMUM IN; Body Style: RECTANGULAR COMMUTATOR; Radius: 0.828 INCHES MINIMUM AND 0.844 INCHES MAXIMUM IN; Terminal Hole Diameter: 0.156 INCHES NOMINAL IN. 15 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.