The Brush,electrical Contact, cataloged under National Stock Number 5977-00-280-3283, is classified within Federal Supply Class 5977 (No Item Name Available) of the Electrical and Electronic Equipment Components group. The primary manufacturer of record is Stone Safety Corp. Government technical data includes 16 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5977-00-280-3283 |
| Primary Part Number | 54568 |
| Item Name | Brush,electrical Contact |
| FSC / FSG | 5977 / 59 — No Item Name Available |
| Manufacturer | Stone Safety Corp |
| Status | ACTIVE |
| Material | METAL GRAPHITE |
| Contact Face Style | BEVELED |
| Style Designator | ONE PIECE |
| Bevel Angle | 22.0 DEGREES NOMINAL |
| Brush Shunt Length | 4.000 INCHES NOMINAL SINGLE SHUNT IN |
| Angle | 33.0 DEGREES NOMINAL |
| Terminal Type and Quantity | 1 STRAIGHT W/SLOT |
| Top Style | BEVELED FRONT |
| Length | 1.250 INCHES NOMINAL IN |
| Body Style | RECTANGULAR COMMUTATOR |
| Shunt Insulation Provision and Quantity | 1 UNINSULATED |
| Terminal Slot Width | 0.281 INCHES NOMINAL IN |
| Width | 1.000 INCHES NOMINAL IN |
| Thickness | 0.625 INCHES NOMINAL IN |
| Shunt Position Designator | 1 |
| Material Document and Classification | NATIONAL CARBON CO GRADE 256,NAVY GRADE E MFR REF SINGLE MATERIAL RESPONSE |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 54568 | Stone Safety Corp (USA) |
| NEMAPUBCB1-1961 | National Electrical Mfrs Assn (USA) |
| S100278-68 | Stone Safety Corp (USA) |
NSN 5977-00-280-3283 is a Brush,electrical Contact, manufactured by Stone Safety Corp, classified under FSC 5977 (No Item Name Available). Status: active.
NSN 5977-00-280-3283 has 3 cross-referenced part numbers: 54568 (Stone Safety Corp), NEMAPUBCB1-1961 (National Electrical Mfrs Assn), S100278-68 (Stone Safety Corp).
There are 3 known substitutes for 5977-00-280-3283: 5915-00-501-0548, 7045-01-114-9440, 2990-01-631-8554. Verify interchangeability with system specifications before substitution.
Key specifications for 54568: Material: METAL GRAPHITE; Contact Face Style: BEVELED; Style Designator: ONE PIECE; Bevel Angle: 22.0 DEGREES NOMINAL. 16 total characteristics are documented in the Federal Logistics Information System.