The Brush,electrical Contact, cataloged under National Stock Number 5977-00-774-5158, 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 L3harris Technologies, Inc.. Government technical data includes 17 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 3 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5977-00-774-5158 |
| Primary Part Number | 24686 |
| Item Name | Brush,electrical Contact |
| FSC / FSG | 5977 / 59 — Electrical Contact Brushes and Electrodes |
| Manufacturer | L3harris Technologies, Inc. |
| Status | ACTIVE |
| Length | 0.625 INCHES NOMINAL IN |
| Body Style | CYLINDRICAL |
| Radius | 0.280 INCHES NOMINAL IN |
| Precious Material | SILVER |
| Top Style | CYLINDRICAL HEAD |
| Shunt Position Designator | 5 |
| Style Designator | ONE PIECE |
| Precious Material and Weight | 0.040 SILVER GRAINS, TROY |
| Material Document and Classification | SUPERIOR CARBON PRODUCTS INC GRADE SG65 MFR REF SINGLE MATERIAL RESPONSE |
| Diameter | 0.154 INCHES MINIMUM AND 0.155 INCHES MAXIMUM IN |
| Head Length | 0.062 INCHES NOMINAL IN |
| Brush Shunt Length | 2.000 INCHES NOMINAL SINGLE SHUNT IN |
| Contact Face Style | CONCAVE |
| Shunt Insulation Provision and Quantity | 1 UNINSULATED |
| Precious Material and Location | BRUSH SILVER |
| Material | SILVER GRAPHITE |
| Head Diameter | 0.125 INCHES MINIMUM AND 0.128 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 |
|---|---|
| 24686 REV D | Carbone of America Corporation Div Superior Carbon Products Division (USA) |
| 24686 PRIMARY | L3harris Technologies, Inc. (USA) |
| Reference | Meaning |
|---|---|
| 24686 | 5/9 Secondary reference U.S. Government activity |
| 24686 | 5/9 Secondary reference Carbone of America Corporation Div Superior Carbon Products Division |
NSN 5977-00-774-5158 is a Brush,electrical Contact, manufactured by L3harris Technologies, Inc., classified under FSC 5977, Electrical Contact Brushes and Electrodes. Status: active.
NSN 5977-00-774-5158 has 2 manufacturer part numbers on file: 24686 REV D (Carbone of America Corporation Div Superior Carbon Products Division), 24686 (L3harris Technologies, Inc.).
3 possible matches (shared part number, not a government interchangeability claim): 1620-00-949-6781, 5962-01-307-1596, 5305-01-557-0587. Verify interchangeability with system specifications before substitution.
Key specifications for 24686: Length: 0.625 INCHES NOMINAL IN; Body Style: CYLINDRICAL; Radius: 0.280 INCHES NOMINAL IN; Precious Material: SILVER. 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.