The Cap,brush, cataloged under National Stock Number 5977-01-229-9785, 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 Kollmorgen Corporation Dba Kollmorgen Corp. The record lists 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 5977-01-229-9785 |
| Primary Part Number | A49899 |
| Item Name | Cap,brush |
| FSC / FSG | 5977 / 59 — Electrical Contact Brushes and Electrodes |
| Manufacturer | Kollmorgen Corporation Dba Kollmorgen Corp |
| Status | ACTIVE |
| 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 |
|---|---|
| M30057 | Kollmorgen Corporation Dba Kollmorgen Corp (USA) |
| A49899 PRIMARY | Kollmorgen Corporation Dba Kollmorgen Corp (USA) |
| Reference | Meaning |
|---|---|
| A49899 | 5/9 Secondary reference Electromechanical Systems, Inc. |
| A30057 | 5/9 Secondary reference Kollmorgen Corp |
| A49899 | 5/9 Secondary reference Kollmorgen Corp |
NSN 5977-01-229-9785 is a Cap,brush, manufactured by Kollmorgen Corporation Dba Kollmorgen Corp, classified under FSC 5977, Electrical Contact Brushes and Electrodes. Status: active.
NSN 5977-01-229-9785 has 2 manufacturer part numbers on file: M30057 (Kollmorgen Corporation Dba Kollmorgen Corp), A49899 (Kollmorgen Corporation Dba Kollmorgen Corp).
1 possible match (shared part number, not a government interchangeability claim): 5999-01-541-3005. Verify interchangeability with system specifications before substitution.
Key specifications for A49899: End Item Identification: NEXT GENERATION RADAR (NEXRAD). 0 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.