The Brush,electrical Contact, cataloged under National Stock Number 5977-01-412-0758, 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 Advance Carbon Products, Inc. Government technical data includes 2 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 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5977-01-412-0758 |
| Primary Part Number | 55726 |
| Item Name | Brush,electrical Contact |
| FSC / FSG | 5977 / 59 — Electrical Contact Brushes and Electrodes |
| Manufacturer | Advance Carbon Products, Inc |
| Status | ACTIVE |
| Material Document and Classification | ADVANCE CARBON GRADE M-75 MFR REF SINGLE MATERIAL RESPONSE |
| Material | CARBON |
| 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 |
|---|---|
| 55726 PRIMARY | Advance Carbon Products, Inc (USA) |
NSN 5977-01-412-0758 is a Brush,electrical Contact, manufactured by Advance Carbon Products, Inc, classified under FSC 5977, Electrical Contact Brushes and Electrodes. Status: active.
NSN 5977-01-412-0758 has 1 manufacturer part number on file: 55726 (Advance Carbon Products, Inc).
1 possible match (shared part number, not a government interchangeability claim): 7310-01-519-8197. Verify interchangeability with system specifications before substitution.
Key specifications for 55726: Material Document and Classification: ADVANCE CARBON GRADE M-75 MFR REF SINGLE MATERIAL RESPONSE; Material: CARBON. 2 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.