The Brush,electrical Contact, cataloged under National Stock Number 5977-00-280-9031, 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 19 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 8 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5977-00-280-9031 |
| Primary Part Number | RC20-4836N |
| Item Name | Brush,electrical Contact |
| FSC / FSG | 5977 / 59 — No Item Name Available |
| Manufacturer | Ucar Carbon Co Inc |
| Status | ACTIVE |
| Width | 1.500 INCHES NOMINAL IN |
| Contact Face Style | BEVELED |
| Peripheral Speed | 8000 FEET PER MINUTE FT |
| Material | ELECTROGRAPHITIC |
| Clip Type | NEMA HAMMER TYPE EXTENDED A |
| Top Style | BEVELED FRONT |
| Extension Length | 0.206 INCHES NOMINAL IN |
| Terminal Type and Quantity | 1 STRAIGHT W/SLOT |
| Shunt Insulation Provision and Quantity | 2 UNINSULATED |
| Material Document and Classification | NATIONAL GRADE SA-45 MFR REF SINGLE MATERIAL RESPONSE |
| Thickness | 0.625 INCHES NOMINAL IN |
| Angle | 35.0 DEGREES NOMINAL |
| Shunt Position Designator | 2 AND 8 |
| Length | 2.250 INCHES NOMINAL IN |
| Terminal Slot Width | 0.281 INCHES NOMINAL IN |
| Brush Shunt Length | 4.000 INCHES NOMINAL SINGLE SHUNT IN |
| Style Designator | ONE PIECE |
| Bevel Angle | 20.0 DEGREES NOMINAL |
| Body Style | RECTANGULAR COMMUTATOR |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| RC20-4836N | Ucar Carbon Co Inc (USA) |
| S12048720404 | National Electrical Carbon Products, Inc. Div Electrical (USA) |
| K6963777 | General Electric Co Outdoor Breaker Business Section (USA) |
| 61008433 | National Electrical Carbon Products, Inc. Div Electrical (USA) |
| NEMA NO. CB1 | National Electrical Mfrs Assn Dba Nema (USA) |
| PA4867 | Ucar Carbon Co Inc (USA) |
| RC20-4836N | National Electrical Carbon Products, Inc. Div Electrical (USA) |
| PA4867 | National Electrical Carbon Products, Inc. Div Electrical (USA) |
NSN 5977-00-280-9031 is a Brush,electrical Contact, manufactured by Ucar Carbon Co Inc, classified under FSC 5977 (No Item Name Available). Status: active.
NSN 5977-00-280-9031 has 8 cross-referenced part numbers: RC20-4836N (Ucar Carbon Co Inc), S12048720404 (National Electrical Carbon Products, Inc. Div Electrical), K6963777 (General Electric Co Outdoor Breaker Business Section), 61008433 (National Electrical Carbon Products, Inc. Div Electrical), NEMA NO. CB1 (National Electrical Mfrs Assn Dba Nema) and 3 more.
There are 12 known substitutes for 5977-00-280-9031: 5977-00-050-1480, 5977-00-230-6021, 5977-00-239-7075 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for RC20-4836N: Width: 1.500 INCHES NOMINAL IN; Contact Face Style: BEVELED; Peripheral Speed: 8000 FEET PER MINUTE FT; Material: ELECTROGRAPHITIC. 19 total characteristics are documented in the Federal Logistics Information System.