The Brush,electrical Contact, cataloged under National Stock Number 5977-00-997-2741, 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 Lockheed Martin Corporation Div Rms. Government technical data includes 8 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5977-00-997-2741 |
| Primary Part Number | 7239628G001 |
| Item Name | Brush,electrical Contact |
| FSC / FSG | 5977 / 59 — Electrical Contact Brushes and Electrodes |
| Manufacturer | Lockheed Martin Corporation Div Rms |
| Status | ACTIVE |
| Length | 0.500 INCHES NOMINAL IN |
| Body Style | RECTANGULAR |
| Top Style | CYLINDRICAL HEAD |
| Style Designator | ONE PIECE |
| Contact Face Style | FLAT |
| Width | 0.125 INCHES NOMINAL IN |
| Material | CARBON |
| Thickness | 0.125 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 |
|---|---|
| 7239628G001 PRIMARY | Lockheed Martin Corporation Div Rms (USA) |
| Reference | Meaning |
|---|---|
| 7239628G1 | 5/9 Secondary reference Lockheed Martin Corporation Div Rms |
NSN 5977-00-997-2741 is a Brush,electrical Contact, manufactured by Lockheed Martin Corporation Div Rms, classified under FSC 5977, Electrical Contact Brushes and Electrodes. Status: active.
NSN 5977-00-997-2741 has 1 manufacturer part number on file: 7239628G001 (Lockheed Martin Corporation Div Rms).
Key specifications for 7239628G001: Length: 0.500 INCHES NOMINAL IN; Body Style: RECTANGULAR; Top Style: CYLINDRICAL HEAD; Style Designator: ONE PIECE. 8 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.