The Brush,electrical Contact, cataloged under National Stock Number 5977-01-023-0376, 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 18 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5977-01-023-0376 |
| Primary Part Number | 7237292P002 |
| Item Name | Brush,electrical Contact |
| FSC / FSG | 5977 / 59 — Electrical Contact Brushes and Electrodes |
| Manufacturer | Lockheed Martin Corporation Div Rms |
| Status | ACTIVE |
| Length | 0.407 INCHES MINIMUM AND 0.437 INCHES MAXIMUM IN |
| Terminal Diameter | 0.234 INCHES NOMINAL IN |
| Largest Outside Diameter | 0.120 INCHES NOMINAL IN |
| Body Style | RECTANGULAR |
| Precious Material | SILVER |
| Shunt Position Designator | 5 |
| Style Designator | ONE PIECE |
| Precious Material and Weight | 0.040 SILVER GRAINS, TROY |
| Material Document and Classification | SUPERIOR CARBON CO GRADE E-31 MFR REF 1ST MATERIAL RESPONSE OR STACKPOLE CARBON CO GRADE SG-135 MFR REF 2ND MATERIAL RESPONSE |
| Spring Free Length | 1.000 INCHES NOMINAL IN |
| Pressure Spring Type and Quantity | 1 CYLINDRICAL WITH REDUCED END |
| Contact Face Style | FLAT |
| Shunt Insulation Provision and Quantity | 1 UNINSULATED |
| Precious Material and Location | BRUSH SILVER |
| Width | 0.120 INCHES MINIMUM AND 0.122 INCHES MAXIMUM IN |
| Material | SILVER GRAPHITE |
| Terminal Type and Quantity | 1 ROUND CAP |
| Thickness | 0.120 INCHES MINIMUM AND 0.122 INCHES MAXIMUM 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 |
|---|---|
| 7237292P002 PRIMARY | Lockheed Martin Corporation Div Rms (USA) |
NSN 5977-01-023-0376 is a Brush,electrical Contact, manufactured by Lockheed Martin Corporation Div Rms, classified under FSC 5977, Electrical Contact Brushes and Electrodes. Status: active.
NSN 5977-01-023-0376 has 1 manufacturer part number on file: 7237292P002 (Lockheed Martin Corporation Div Rms).
Key specifications for 7237292P002: Length: 0.407 INCHES MINIMUM AND 0.437 INCHES MAXIMUM IN; Terminal Diameter: 0.234 INCHES NOMINAL IN; Largest Outside Diameter: 0.120 INCHES NOMINAL IN; Body Style: RECTANGULAR. 18 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.