The Brush,electrical Contact, cataloged under National Stock Number 5977-00-248-4144, 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 Centroid, Inc. Dba Centroid Inc. Government technical data includes 14 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 8 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5977-00-248-4144 |
| Primary Part Number | 7920 |
| Item Name | Brush,electrical Contact |
| FSC / FSG | 5977 / 59 — Electrical Contact Brushes and Electrodes |
| Manufacturer | Centroid, Inc. Dba Centroid Inc |
| Status | ACTIVE |
| Length | 0.750 INCHES NOMINAL IN |
| Body Style | RECTANGULAR |
| Top Style | FLAT |
| Shunt Position Designator | 7 |
| Style Designator | ONE PIECE |
| Spring Free Length | 1.125 INCHES NOMINAL IN |
| Pressure Spring Type and Quantity | 1 CYLINDRICAL WITH REDUCED END |
| Brush Shunt Length | 1.063 INCHES NOMINAL SINGLE SHUNT IN |
| Contact Face Style | FLAT |
| Shunt Insulation Provision and Quantity | 1 UNINSULATED |
| Width | 0.438 INCHES NOMINAL IN |
| Material | CARBON |
| Terminal Type and Quantity | 1 ROUND CAP |
| Thickness | 0.250 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 |
|---|---|
| 7920 | Centroid, Inc. Dba Centroid Inc (USA) |
| Reference | Meaning |
|---|---|
| F11575-1 | 3/9 Design control — primary reference Robbins and Myers Inc |
| 212735PC2 | 5/9 Secondary reference Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier |
| 25135PC2 | 5/9 Secondary reference Arma Div Ambac Industries Inc |
| F11575PC1 | 5/9 Secondary reference Robbins and Myers Inc |
NSN 5977-00-248-4144 is a Brush,electrical Contact, manufactured by Centroid, Inc. Dba Centroid Inc, classified under FSC 5977, Electrical Contact Brushes and Electrodes. Status: active.
NSN 5977-00-248-4144 has 1 manufacturer part number on file: 7920 (Centroid, Inc. Dba Centroid Inc).
8 possible matches (shared part number, not a government interchangeability claim): 5310-00-285-7068, 3610-00-777-2734, 5998-01-024-4342. Verify interchangeability with system specifications before substitution.
Key specifications for 7920: Length: 0.750 INCHES NOMINAL IN; Body Style: RECTANGULAR; Top Style: FLAT; Shunt Position Designator: 7. 14 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.