The Brush Set,electrical Contact, cataloged under National Stock Number 5977-00-736-9889, 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 Prestolite Electric Inc. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5977-00-736-9889 |
| Primary Part Number | MCS2012S |
| Item Name | Brush Set,electrical Contact |
| FSC / FSG | 5977 / 59 — Electrical Contact Brushes and Electrodes |
| Manufacturer | Prestolite Electric Inc |
| Status | ACTIVE |
| Component Quantity | 3 |
| 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 |
|---|---|
| MCS2012S PRIMARY | Prestolite Electric Inc (USA) |
| 7369889 | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
| 1271776 | Chrysler Realty Company Llc Dba Daimler Chrysler (USA) |
| Reference | Meaning |
|---|---|
| MCS2012S | 5/9 Secondary reference Prestolite Electric Inc |
NSN 5977-00-736-9889 is a Brush Set,electrical Contact, manufactured by Prestolite Electric Inc, classified under FSC 5977, Electrical Contact Brushes and Electrodes. Status: active.
NSN 5977-00-736-9889 has 3 manufacturer part numbers on file: MCS2012S (Prestolite Electric Inc), 7369889 (U S Army Tank Automotive Command Amsta-Im-Mm), 1271776 (Chrysler Realty Company Llc Dba Daimler Chrysler).
Key specifications for MCS2012S: Component Quantity: 3. 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.