The Brush Set,electrical Contact, cataloged under National Stock Number 5977-01-537-3971, 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 Engine Scout Professionals Llc. Government technical data includes 7 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5977-01-537-3971 |
| Primary Part Number | 45532029F |
| Item Name | Brush Set,electrical Contact |
| FSC / FSG | 5977 / 59 — Electrical Contact Brushes and Electrodes |
| Manufacturer | Engine Scout Professionals Llc |
| Status | ACTIVE |
| Component Quantity | 2 |
| Document Type | TECHNICAL MANUAL |
| Component Document Page Number | 7-148 |
| Document Identification | 0532-LP-103-0880 |
| Component Document Origin | INDUSTRIAL |
| End Item Name | STARTING MOTOR |
| Document Source | 62860 |
| 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 |
|---|---|
| 45532029F PRIMARY | Engine Scout Professionals Llc (USA) |
| Reference | Meaning |
|---|---|
| 45532029F | 5/9 Secondary reference Asap Semiconductor, Llc Dba Asap Semiconductor |
| 45532029 | 5/9 Secondary reference Penn Power Group Llc Div Government Services Department |
| 45532029F | 5/9 Secondary reference Penn Power Group Llc Div Government Services Department |
NSN 5977-01-537-3971 is a Brush Set,electrical Contact, manufactured by Engine Scout Professionals Llc, classified under FSC 5977, Electrical Contact Brushes and Electrodes. Status: active.
NSN 5977-01-537-3971 has 1 manufacturer part number on file: 45532029F (Engine Scout Professionals Llc).
Key specifications for 45532029F: Component Quantity: 2; Document Type: TECHNICAL MANUAL; Component Document Page Number: 7-148; Document Identification: 0532-LP-103-0880. 7 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.