The Holder,electrical Contact Brush, cataloged under National Stock Number 5977-00-900-7963, 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 Naval Sea Systems Command. Government technical data includes 6 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5977-00-900-7963 |
| Primary Part Number | 709304PC5 |
| Item Name | Holder,electrical Contact Brush |
| FSC / FSG | 5977 / 59 — Electrical Contact Brushes and Electrodes |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| Mounting Facility Quantity | 1 |
| Inside Width | 0.219 INCHES NOMINAL IN |
| Overall Diameter | 1.000 INCHES NOMINAL IN |
| Brush Quantity Accommodated Per Holder | 1 |
| Mounting Facility | PRESS FIT |
| Inside Thickness | 0.562 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 |
|---|---|
| 709304PC5 PRIMARY | Naval Sea Systems Command (USA) |
| Reference | Meaning |
|---|---|
| K8135471AAG4 | 5/9 Secondary reference General Electric Company |
| K8135471AAG4 | 5/2 Secondary reference U.S. Government activity |
NSN 5977-00-900-7963 is a Holder,electrical Contact Brush, manufactured by Naval Sea Systems Command, classified under FSC 5977, Electrical Contact Brushes and Electrodes. Status: active.
NSN 5977-00-900-7963 has 1 manufacturer part number on file: 709304PC5 (Naval Sea Systems Command).
Key specifications for 709304PC5: Mounting Facility Quantity: 1; Inside Width: 0.219 INCHES NOMINAL IN; Overall Diameter: 1.000 INCHES NOMINAL IN; Overall Length: 2.688 INCHES NOMINAL IN. 6 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.