The Brush,electrical Contact, cataloged under National Stock Number 5977-00-165-0723, 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 Raytheon Company Dba Raytheon Co. Government technical data includes 16 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5977-00-165-0723 |
| Primary Part Number | A105077C |
| Item Name | Brush,electrical Contact |
| FSC / FSG | 5977 / 59 — Electrical Contact Brushes and Electrodes |
| Manufacturer | Raytheon Company Dba Raytheon Co |
| Status | ACTIVE |
| Length | 0.688 INCHES NOMINAL IN |
| Body Style | RECTANGULAR |
| Radius | 0.781 INCHES NOMINAL IN |
| Terminal Hole Diameter | 0.125 INCHES NOMINAL IN |
| Top Style | FLAT |
| Shunt Position Designator | 2 AND 8 |
| Style Designator | ONE PIECE |
| Material Document and Classification | MORGAINTE INC,GR C-3H MFR REF SINGLE MATERIAL RESPONSE |
| Brush Shunt Length | 1.500 INCHES NOMINAL ALL SHUNTS IN |
| Contact Face Style | CONCAVE ON BEVEL |
| Shunt Insulation Provision and Quantity | 2 UNINSULATED |
| Width | 0.427 INCHES MINIMUM AND 0.430 INCHES MAXIMUM IN |
| Bevel Angle | 25.0 DEGREES NOMINAL |
| Material | CARBON GRAPHITE |
| Terminal Type and Quantity | 1 STRAIGHT W/HOLE |
| Thickness | 0.277 INCHES MINIMUM AND 0.280 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 |
|---|---|
| A105077C PRIMARY | Raytheon Company Dba Raytheon Co (USA) |
| Reference | Meaning |
|---|---|
| MB1012 | 5/9 Secondary reference Morganite Inc |
NSN 5977-00-165-0723 is a Brush,electrical Contact, manufactured by Raytheon Company Dba Raytheon Co, classified under FSC 5977, Electrical Contact Brushes and Electrodes. Status: active.
NSN 5977-00-165-0723 has 1 manufacturer part number on file: A105077C (Raytheon Company Dba Raytheon Co).
Key specifications for A105077C: Length: 0.688 INCHES NOMINAL IN; Body Style: RECTANGULAR; Radius: 0.781 INCHES NOMINAL IN; Terminal Hole Diameter: 0.125 INCHES NOMINAL IN. 16 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.