The Brush Holder and Ring Assembly, cataloged under National Stock Number 2520-00-741-4740, is classified within Federal Supply Class 2520 (Vehicular Power Transmission Components) of the Vehicular Equipment Components group. The manufacturer of record is William S Guttenberg Dba Wilco Electric Company. Government technical data includes 1 specification, 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 2520-00-741-4740 |
| Primary Part Number | 605004 |
| Item Name | Brush Holder and Ring Assembly |
| FSC / FSG | 2520 / 25 — Vehicular Power Transmission Components |
| Manufacturer | William S Guttenberg Dba Wilco Electric Company |
| Status | ACTIVE |
| General Characteristics Item Description | CONSISTING OF 1 BRUSH P/N 605005; 1 SPRING P/N 605000; 1 BRUSH HOLDER P/N 605009; 1 INSULATION P/N 500384A1; 1 WASHER P/N 101236-7 |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
NSN 2520-00-741-4740 is a Brush Holder and Ring Assembly, manufactured by William S Guttenberg Dba Wilco Electric Company, classified under FSC 2520, Vehicular Power Transmission Components. Status: active.
NSN 2520-00-741-4740 has 2 manufacturer part numbers on file: 605004 (William S Guttenberg Dba Wilco Electric Company), 7414740 (U S Army Tank Automotive Command Amsta-Im-Mm).
1 possible match (shared part number, not a government interchangeability claim): 5930-01-583-3911. Verify interchangeability with system specifications before substitution.
Key specifications for 605004: General Characteristics Item Description: CONSISTING OF 1 BRUSH P/N 605005; 1 SPRING P/N 605000; 1 BRUSH HOLDER P/N 605009; 1 INSULATION P/N 500384A1; 1 WASHER P/N 101236-7. 1 specification is documented in the U.S. Government catalog.
Possible hazard — SDS may be required (DLA HMIC P). 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.