The Brush,electrical Contact, cataloged under National Stock Number 5977-00-943-7206, 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 Oeco, Llc Dba Pacific Scientific Oeco. Government technical data includes 17 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 3 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5977-00-943-7206 |
| Primary Part Number | 77032 |
| Item Name | Brush,electrical Contact |
| FSC / FSG | 5977 / 59 — Electrical Contact Brushes and Electrodes |
| Manufacturer | Oeco, Llc Dba Pacific Scientific Oeco |
| Status | ACTIVE |
| Length | 0.493 INCHES NOMINAL IN |
| Terminal Diameter | 0.418 INCHES NOMINAL IN |
| Largest Outside Diameter | 0.305 INCHES NOMINAL IN |
| Body Style | RECTANGULAR COMMUTATOR |
| Radius | 0.495 INCHES NOMINAL IN |
| Shunt Position Designator | 5 |
| Style Designator | ONE PIECE |
| Material Document and Classification | STACKPOLE CARBON CO,GR 417 MFR REF SINGLE MATERIAL RESPONSE |
| Spring Free Length | 0.938 INCHES NOMINAL IN |
| Pressure Spring Type and Quantity | 1 CYLINDRICAL |
| Brush Shunt Length | 0.938 INCHES NOMINAL SINGLE SHUNT IN |
| Contact Face Style | CONCAVE |
| Shunt Insulation Provision and Quantity | 1 UNINSULATED |
| Width | 0.373 INCHES MAXIMUM IN |
| Material | ELECTROGRAPHITIC |
| Terminal Type and Quantity | 1 ROUND CAP W/EARS |
| Thickness | 0.246 INCHES MINIMUM AND 0.250 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 |
|---|---|
| 77032 PRIMARY | Oeco, Llc Dba Pacific Scientific Oeco (USA) |
| Reference | Meaning |
|---|---|
| 5977009437206 | 5/9 Secondary reference E.c.a Etablissement Centrald'approvisionnement Des Forces Armee |
NSN 5977-00-943-7206 is a Brush,electrical Contact, manufactured by Oeco, Llc Dba Pacific Scientific Oeco, classified under FSC 5977, Electrical Contact Brushes and Electrodes. Status: active.
NSN 5977-00-943-7206 has 1 manufacturer part number on file: 77032 (Oeco, Llc Dba Pacific Scientific Oeco).
3 possible matches (shared part number, not a government interchangeability claim): 5962-01-100-7302, 5306-01-284-6387, 4730-01-697-9054. Verify interchangeability with system specifications before substitution.
Key specifications for 77032: Length: 0.493 INCHES NOMINAL IN; Terminal Diameter: 0.418 INCHES NOMINAL IN; Largest Outside Diameter: 0.305 INCHES NOMINAL IN; Body Style: RECTANGULAR COMMUTATOR. 17 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.