The Brush,electrical Contact, cataloged under National Stock Number 5977-00-280-6765, 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 Ucar Carbon Co Inc. Government technical data includes 16 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 7 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5977-00-280-6765 |
| Primary Part Number | RC20-4018 |
| Item Name | Brush,electrical Contact |
| FSC / FSG | 5977 / 59 — No Item Name Available |
| Manufacturer | Ucar Carbon Co Inc |
| Status | ACTIVE |
| Body Style | RECTANGULAR COMMUTATOR |
| Material | ELECTROGRAPHITIC |
| Thickness | 0.625 INCHES NOMINAL IN |
| Top Style | FLAT |
| Brush Shunt Length | 4.500 INCHES NOMINAL SINGLE SHUNT IN |
| Contact Face Style | BEVELED |
| Terminal Type and Quantity | 1 STRAIGHT W/SLOT |
| Material Document and Classification | NATIONAL GRADE SA-35 MFR REF SINGLE MATERIAL RESPONSE |
| Terminal Slot Width | 0.219 INCHES NOMINAL IN |
| Shunt Position Designator | 8 |
| Bevel Angle | 27.0 DEGREES NOMINAL |
| Length | 2.000 INCHES NOMINAL IN |
| Shunt Insulation Provision and Quantity | 1 UNINSULATED |
| Peripheral Speed | 7000 FEET PER MINUTE FT |
| Style Designator | ONE PIECE |
| Width | 1.250 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| RC20-4018 | Ucar Carbon Co Inc (USA) |
| 61008041 | National Electrical Carbon Products, Inc. Div Electrical (USA) |
| NEMA PUB CB1 | National Electrical Mfrs Assn Dba Nema (USA) |
| 36316 | Marathon Electric, Llc (USA) |
| 35661 | Marathon Electric, Llc (USA) |
| S1204064N818 | National Electrical Carbon Products, Inc. Div Electrical (USA) |
| RC20-4018 | National Electrical Carbon Products, Inc. Div Electrical (USA) |
NSN 5977-00-280-6765 is a Brush,electrical Contact, manufactured by Ucar Carbon Co Inc, classified under FSC 5977 (No Item Name Available). Status: active.
NSN 5977-00-280-6765 has 7 cross-referenced part numbers: RC20-4018 (Ucar Carbon Co Inc), 61008041 (National Electrical Carbon Products, Inc. Div Electrical), NEMA PUB CB1 (National Electrical Mfrs Assn Dba Nema), 36316 (Marathon Electric, Llc), 35661 (Marathon Electric, Llc) and 2 more.
There are 7 known substitutes for 5977-00-280-6765: 2825-00-146-9095, 5999-00-235-0214, 3460-00-334-8558 and 4 more. Verify interchangeability with system specifications before substitution.
Key specifications for RC20-4018: Body Style: RECTANGULAR COMMUTATOR; Material: ELECTROGRAPHITIC; Thickness: 0.625 INCHES NOMINAL IN; Top Style: FLAT. 16 total characteristics are documented in the Federal Logistics Information System.