The Holder,electrical Contact Brush, cataloged under National Stock Number 5977-01-302-4160, 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 Corp. Government technical data includes 5 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5977-01-302-4160 |
| Primary Part Number | 909-3900 |
| Item Name | Holder,electrical Contact Brush |
| FSC / FSG | 5977 / 59 — Electrical Contact Brushes and Electrodes |
| Manufacturer | Kollmorgen Corp |
| Status | ACTIVE |
| Inside Width | 0.125 INCHES NOMINAL IN |
| Inside Length | 0.978 INCHES NOMINAL IN |
| Overall Diameter | 0.534 INCHES NOMINAL IN |
| Style Designator | ROUND |
| Inside Thickness | 0.187 INCHES NOMINAL 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 |
|---|---|
| 909-3900 PRIMARY | Kollmorgen Corp (USA) |
| Reference | Meaning |
|---|---|
| 5543190-002 | 5/1 Secondary reference Naval Sea Systems Command |
| 909-3900 | 5/9 Secondary reference Kollmorgen Corp Magnedyne Div |
| 5543190-002 | 5/9 Secondary reference Kollmorgen Corp Magnedyne Div |
NSN 5977-01-302-4160 is a Holder,electrical Contact Brush, manufactured by Kollmorgen Corp, classified under FSC 5977, Electrical Contact Brushes and Electrodes. Status: active.
NSN 5977-01-302-4160 has 1 manufacturer part number on file: 909-3900 (Kollmorgen Corp).
Key specifications for 909-3900: Inside Width: 0.125 INCHES NOMINAL IN; Inside Length: 0.978 INCHES NOMINAL IN; Overall Diameter: 0.534 INCHES NOMINAL IN; Style Designator: ROUND. 5 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.