The Brush,electrical Contact, cataloged under National Stock Number 5977-00-280-9048, 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 15 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 6 commercial cross-references from 5 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 | 5977-00-280-9048 |
| Primary Part Number | RC12-4401 |
| Item Name | Brush,electrical Contact |
| FSC / FSG | 5977 / 59 — No Item Name Available |
| Manufacturer | Ucar Carbon Co Inc |
| Status | ACTIVE |
| Body Style | RECTANGULAR COMMUTATOR |
| Shunt Position Designator | 8 |
| Material | ELECTROGRAPHITIC |
| Contact Face Style | FLAT |
| Top Style | FLAT WITH RIGHT EDGE BEVELED |
| Width | 1.375 INCHES NOMINAL IN |
| Material Document and Classification | NATIONAL GRADE SA-45 MFR REF SINGLE MATERIAL RESPONSE |
| Style Designator | ONE PIECE |
| Shunt Insulation Provision and Quantity | 1 INSULATED |
| Brush Shunt Length | 3.000 INCHES NOMINAL SINGLE SHUNT IN |
| Clip Type | NEMA HAMMER TYPE A |
| Terminal Type and Quantity | 1 STRAIGHT W/HOLE |
| Length | 1.250 INCHES NOMINAL IN |
| Thickness | 0.375 INCHES NOMINAL IN |
| Terminal Hole Diameter | 0.281 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| RC12-4401 | Ucar Carbon Co Inc (USA) |
| 3306DQ | Reliance Electric Company Dba Reliance & Dodge Brands (USA) |
| S11244400401 | National Electrical Carbon Products, Inc. Div Electrical (USA) |
| 61005047 | National Electrical Carbon Products, Inc. Div Electrical (USA) |
| NEMA NO. CB1 | National Electrical Mfrs Assn Dba Nema (USA) |
| 3306DQ | Reliance Electric (USA) |
NSN 5977-00-280-9048 is a Brush,electrical Contact, manufactured by Ucar Carbon Co Inc, classified under FSC 5977 (No Item Name Available). Status: active.
NSN 5977-00-280-9048 has 6 cross-referenced part numbers: RC12-4401 (Ucar Carbon Co Inc), 3306DQ (Reliance Electric Company Dba Reliance & Dodge Brands), S11244400401 (National Electrical Carbon Products, Inc. Div Electrical), 61005047 (National Electrical Carbon Products, Inc. Div Electrical), NEMA NO. CB1 (National Electrical Mfrs Assn Dba Nema) and 1 more.
There are 12 known substitutes for 5977-00-280-9048: 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 RC12-4401: Body Style: RECTANGULAR COMMUTATOR; Shunt Position Designator: 8; Material: ELECTROGRAPHITIC; Contact Face Style: FLAT. 15 total characteristics are documented in the Federal Logistics Information System.