The Brush,electrical Contact, cataloged under National Stock Number 5977-00-944-5026, is classified within Federal Supply Class 5977 (Electrical Contact Brushes and Electrodes) of the Electrical and Electronic Equipment Components group. Government technical data includes 13 specifications, cited from the U.S. Government catalog. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5977-00-944-5026 |
| Item Name | Brush,electrical Contact |
| FSC / FSG | 5977 / 59 — Electrical Contact Brushes and Electrodes |
| Status | ACTIVE |
| Length | 2.375 INCHES NOMINAL IN |
| Body Style | RECTANGULAR COMMUTATOR |
| Radius | 10.000 INCHES NOMINAL IN |
| Top Style | FLAT |
| Shunt Position Designator | 8 |
| Style Designator | ONE PIECE |
| Brush Shunt Length | 5.000 INCHES NOMINAL SINGLE SHUNT IN |
| Contact Face Style | CONCAVE |
| Shunt Insulation Provision and Quantity | 1 INSULATED |
| Width | 1.500 INCHES NOMINAL IN |
| Material | SILVER GRAPHITE |
| Terminal Type and Quantity | 1 STRAIGHT W/HOLE |
| Thickness | 0.500 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| AJ9756-1 | 5/9 Secondary reference Breeze-Eastern Llc |
| 2710735-505 | 7/2 Vendor item drawing reference Lockheed Martin Corporation Dba Lockheed Martin Div Rotary and Mission Systems |
| W7877 | 5/9 Secondary reference Wendon Company, Inc. Div None |
| 2230-52 | 3/9 Design control — primary reference U.S. Government activity |
NSN 5977-00-944-5026 is a Brush,electrical Contact, classified under FSC 5977, Electrical Contact Brushes and Electrodes. Status: active.
Key specifications for 5977-00-944-5026: Length: 2.375 INCHES NOMINAL IN; Body Style: RECTANGULAR COMMUTATOR; Radius: 10.000 INCHES NOMINAL IN; Top Style: FLAT. 13 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.