The Brush Block Assembly, cataloged under National Stock Number 5977-00-931-8362, 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 Patriot American Solutions Llc. 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5977-00-931-8362 |
| Primary Part Number | 200666 |
| Item Name | Brush Block Assembly |
| FSC / FSG | 5977 / 59 — Electrical Contact Brushes and Electrodes |
| Manufacturer | Patriot American Solutions Llc |
| Status | ACTIVE |
| General Characteristics Item Description | O/A LG 0.375 IN.; HOLE DISTANCE C TO C 0.312 IN.; 2 PINS EA 0.031 IN. DIA; 2 WIRE LEADS 18.000 IN. LG IN |
| 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 |
|---|---|
| 200666 PRIMARY | Patriot American Solutions Llc (USA) |
| Reference | Meaning |
|---|---|
| 39P212634 | 5/2 Secondary reference U.S. Government activity |
| 68511820401 | 5/2 Secondary reference U.S. Government activity |
NSN 5977-00-931-8362 is a Brush Block Assembly, manufactured by Patriot American Solutions Llc, classified under FSC 5977, Electrical Contact Brushes and Electrodes. Status: active.
NSN 5977-00-931-8362 has 1 manufacturer part number on file: 200666 (Patriot American Solutions Llc).
2 possible matches (shared part number, not a government interchangeability claim): 5360-00-953-0953, 5999-01-592-9775. Verify interchangeability with system specifications before substitution.
Key specifications for 200666: General Characteristics Item Description: O/A LG 0.375 IN.; HOLE DISTANCE C TO C 0.312 IN.; 2 PINS EA 0.031 IN. DIA; 2 WIRE LEADS 18.000 IN. LG IN. 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.