The Brush,electrical Contact, cataloged under National Stock Number 5977-01-024-0037, is classified within Federal Supply Class 5977 (Electrical Contact Brushes and Electrodes) of the Electrical and Electronic Equipment Components group. Government technical data includes 14 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5977-01-024-0037 |
| Item Name | Brush,electrical Contact |
| FSC / FSG | 5977 / 59 — Electrical Contact Brushes and Electrodes |
| Status | ACTIVE |
| Length | 1.250 INCHES NOMINAL IN |
| Body Style | RECTANGULAR COMMUTATOR |
| Distance From Center of Hole to Outside Edge | 0.500 INCHES NOMINAL IN |
| Distance From Brush Top to Hole Centerline | 0.310 INCHES MINIMUM AND 0.315 INCHES MAXIMUM IN |
| Top Style | FLAT |
| Style Designator | ONE PIECE |
| Material Document and Classification | OHIO CARBON GRADE -18 MFR REF 1ST MATERIAL RESPONSE OR UNION CARBIDE GRADE 549 MFR REF 2ND MATERIAL RESPONSE |
| Basic Shape Style | UNTHREADED SINGLE THROUGH HOLE |
| Contact Face Style | BEVELED |
| Width | 1.000 INCHES NOMINAL IN |
| Bevel Angle | 15.0 DEGREES NOMINAL |
| Material | METAL GRAPHITE |
| Hole Diameter | 0.193 INCHES NOMINAL IN |
| Thickness | 0.375 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 |
|---|---|
| 1-710687-2 | 3/9 Design control — primary reference Elwell-Parker Electric Co |
NSN 5977-01-024-0037 is a Brush,electrical Contact, classified under FSC 5977, Electrical Contact Brushes and Electrodes. Status: active.
Key specifications for 5977-01-024-0037: Length: 1.250 INCHES NOMINAL IN; Body Style: RECTANGULAR COMMUTATOR; Distance From Center of Hole to Outside Edge: 0.500 INCHES NOMINAL IN; Distance From Brush Top to Hole Centerline: 0.310 INCHES MINIMUM AND 0.315 INCHES MAXIMUM IN. 14 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.