The Brush,electrical Contact, cataloged under National Stock Number 5977-00-894-3501, 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 Stackpole Corp the. 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5977-00-894-3501 |
| Primary Part Number | 44-1868 |
| Item Name | Brush,electrical Contact |
| FSC / FSG | 5977 / 59 — Electrical Contact Brushes and Electrodes |
| Manufacturer | Stackpole Corp the |
| Status | ACTIVE |
| Length | 0.613 INCHES NOMINAL IN |
| Body Style | RECTANGULAR COMMUTATOR |
| Radius | 0.474 INCHES NOMINAL IN |
| Terminal Hole Diameter | 0.126 INCHES NOMINAL IN |
| Top Style | BEVELED FRONT |
| Shunt Position Designator | 13 |
| Supplementary Features | CRITICAL APPLICATION ITEM |
| Criticality Code Justification | MATT AND MDCL |
| Style Designator | ONE PIECE |
| Material Document and Classification | CARBONE GRADE 486 MFR REF SINGLE MATERIAL RESPONSE |
| Brush Shunt Length | 0.430 INCHES NOMINAL SINGLE SHUNT IN |
| Contact Face Style | CONCAVE ON BEVEL |
| Shunt Insulation Provision and Quantity | 1 UNINSULATED |
| Width | 0.186 INCHES NOMINAL IN |
| Material | CARBON |
| Terminal Type and Quantity | 1 STRAIGHT W/HOLE |
| Thickness | 0.248 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 | S |
| Part Number | Manufacturer |
|---|---|
| 44-1868 PRIMARY | Stackpole Corp the (USA) |
| Reference | Meaning |
|---|---|
| 150727 | 5/9 Secondary reference Stackpole Corp the |
| 44-1868 | 1/2 Source control — Government-approved source U.S. Government activity |
NSN 5977-00-894-3501 is a Brush,electrical Contact, manufactured by Stackpole Corp the, classified under FSC 5977, Electrical Contact Brushes and Electrodes. Status: active.
NSN 5977-00-894-3501 has 1 manufacturer part number on file: 44-1868 (Stackpole Corp the).
Key specifications for 44-1868: Length: 0.613 INCHES NOMINAL IN; Body Style: RECTANGULAR COMMUTATOR; Radius: 0.474 INCHES NOMINAL IN; Terminal Hole Diameter: 0.126 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.