The Brush,electrical Contact, cataloged under National Stock Number 5977-00-959-6320, 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 Technipower Llc Dba Unipower. Government technical data includes 7 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5977-00-959-6320 |
| Primary Part Number | 3120-4180 |
| Item Name | Brush,electrical Contact |
| FSC / FSG | 5977 / 59 — Electrical Contact Brushes and Electrodes |
| Manufacturer | Technipower Llc Dba Unipower |
| Status | ACTIVE |
| Length | 0.328 INCHES NOMINAL IN |
| Body Style | CYLINDRICAL |
| Style Designator | ONE PIECE |
| Material Document and Classification | PURE CARBON CO,GR 309 MFR REF SINGLE MATERIAL RESPONSE |
| Diameter | 0.250 INCHES NOMINAL IN |
| Contact Face Style | FLAT |
| Material | CARBON |
| 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 |
|---|---|
| 3120-4180 PRIMARY | Technipower Llc Dba Unipower (USA) |
| Reference | Meaning |
|---|---|
| 3120-4180 | 5/9 Secondary reference Genrad Inc |
NSN 5977-00-959-6320 is a Brush,electrical Contact, manufactured by Technipower Llc Dba Unipower, classified under FSC 5977, Electrical Contact Brushes and Electrodes. Status: active.
NSN 5977-00-959-6320 has 1 manufacturer part number on file: 3120-4180 (Technipower Llc Dba Unipower).
Key specifications for 3120-4180: Length: 0.328 INCHES NOMINAL IN; Body Style: CYLINDRICAL; Style Designator: ONE PIECE; Material Document and Classification: PURE CARBON CO,GR 309 MFR REF SINGLE MATERIAL RESPONSE. 7 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.