The Brush,electrical Contact, cataloged under National Stock Number 5977-01-421-7890, 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 Wilson Walton International, Inc.. Government technical data includes 1 specification, 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5977-01-421-7890 |
| Primary Part Number | AQ-SSR-101 |
| Item Name | Brush,electrical Contact |
| FSC / FSG | 5977 / 59 — Electrical Contact Brushes and Electrodes |
| Manufacturer | Wilson Walton International, Inc. |
| Status | ACTIVE |
| Material | CARBON AND COPPER |
| 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 |
|---|---|
| AQ-SSR-101 PRIMARY | Wilson Walton International, Inc. (USA) |
| Reference | Meaning |
|---|---|
| AQ-SSR-101 | 3/9 Design control — primary reference Institute of Management Instruction Inc Dba International Management Institute |
NSN 5977-01-421-7890 is a Brush,electrical Contact, manufactured by Wilson Walton International, Inc., classified under FSC 5977, Electrical Contact Brushes and Electrodes. Status: active.
NSN 5977-01-421-7890 has 1 manufacturer part number on file: AQ-SSR-101 (Wilson Walton International, Inc.).
Key specifications for AQ-SSR-101: End Item Identification: CATHODIC PRTC; Material: CARBON AND COPPER. 1 specification is 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.