The Brush,electrical Contact, cataloged under National Stock Number 5977-01-078-2358, 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 Morris Material Handling, Inc.. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5977-01-078-2358 |
| Primary Part Number | 73Q10D2 |
| Item Name | Brush,electrical Contact |
| FSC / FSG | 5977 / 59 — Electrical Contact Brushes and Electrodes |
| Manufacturer | Morris Material Handling, Inc. |
| Status | ACTIVE |
| Length | 2.500 INCHES NOMINAL IN |
| Body Style | RECTANGULAR SLIP RING |
| Radius | 4.000 INCHES NOMINAL IN |
| Terminal Slot Width | 0.281 INCHES NOMINAL IN |
| Top Style | BEVELED FRONT |
| Shunt Position Designator | 3 AND 9 |
| Style Designator | ONE PIECE |
| Material Document and Classification | NATIONAL CARBON GRADE N3 MFR REF SINGLE MATERIAL RESPONSE |
| Angle | 30.0 DEGREES NOMINAL |
| Brush Shunt Length | 4.500 INCHES NOMINAL ALL SHUNTS IN |
| Contact Face Style | CONCAVE |
| Shunt Insulation Provision and Quantity | 2 INSULATED |
| Terminal Bend Angle | 90.0 DEGREES NOMINAL |
| Width | 0.750 INCHES NOMINAL IN |
| Material | CARBON |
| Terminal Type and Quantity | 1 BENT W/SLOT |
| Thickness | 1.500 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 |
| Part Number | Manufacturer |
|---|---|
| 73Q10D2 PRIMARY | Morris Material Handling, Inc. (USA) |
| Reference | Meaning |
|---|---|
| 61010227 | 5/9 Secondary reference National Electrical Carbon Products, Inc. Div Electrical |
NSN 5977-01-078-2358 is a Brush,electrical Contact, manufactured by Morris Material Handling, Inc., classified under FSC 5977, Electrical Contact Brushes and Electrodes. Status: active.
NSN 5977-01-078-2358 has 1 manufacturer part number on file: 73Q10D2 (Morris Material Handling, Inc.).
Key specifications for 73Q10D2: Length: 2.500 INCHES NOMINAL IN; Body Style: RECTANGULAR SLIP RING; Radius: 4.000 INCHES NOMINAL IN; Terminal Slot Width: 0.281 INCHES NOMINAL IN. 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.