The Brush,electrical Contact, cataloged under National Stock Number 5977-00-251-9863, 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 Marathon Electric, Llc. Government technical data includes 15 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 6 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5977-00-251-9863 |
| Primary Part Number | 35993PCSPALT9 |
| Item Name | Brush,electrical Contact |
| FSC / FSG | 5977 / 59 — No Item Name Available |
| Manufacturer | Marathon Electric, Llc |
| Status | ACTIVE |
| Contact Face Style | FLAT |
| Shunt Insulation Provision and Quantity | 1 INSULATED |
| Peripheral Speed | 4000 FEET PER MINUTE FT |
| Terminal Type and Quantity | 1 STRAIGHT W/SLOT |
| Terminal Slot Width | 0.219 INCHES NOMINAL IN |
| Style Designator | ONE PIECE |
| Top Style | FLAT |
| Brush Shunt Length | 4.250 INCHES NOMINAL SINGLE SHUNT IN |
| Material | ELECTROGRAPHITIC |
| Material Document and Classification | UNION CARBIDE CORP,GR AY MFR REF SINGLE MATERIAL RESPONSE |
| Length | 2.000 INCHES NOMINAL IN |
| Thickness | 1.250 INCHES NOMINAL IN |
| Body Style | RECTANGULAR SLIP RING |
| Width | 0.625 INCHES NOMINAL IN |
| Shunt Position Designator | 4 |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 35993PCSPALT9 | Marathon Electric, Llc (USA) |
| 36515 | Marathon Electric, Llc (USA) |
| 212-6507-835811PC51 | Naval Ship Systems Command (USA) |
| 61009847 | National Electrical Carbon Products, Inc. Div Electrical (USA) |
| 35992 PC 51 | National Electrical Carbon Products, Inc. Div Electrical (USA) |
| 35992 PC 51 | Ucar Carbon Co Inc (USA) |
NSN 5977-00-251-9863 is a Brush,electrical Contact, manufactured by Marathon Electric, Llc, classified under FSC 5977 (No Item Name Available). Status: active.
NSN 5977-00-251-9863 has 6 cross-referenced part numbers: 35993PCSPALT9 (Marathon Electric, Llc), 36515 (Marathon Electric, Llc), 212-6507-835811PC51 (Naval Ship Systems Command), 61009847 (National Electrical Carbon Products, Inc. Div Electrical), 35992 PC 51 (National Electrical Carbon Products, Inc. Div Electrical) and 1 more.
There is 1 known substitute for 5977-00-251-9863: 5950-00-026-9686. Verify interchangeability with system specifications before substitution.
Key specifications for 35993PCSPALT9: Contact Face Style: FLAT; Shunt Insulation Provision and Quantity: 1 INSULATED; Peripheral Speed: 4000 FEET PER MINUTE FT; Terminal Type and Quantity: 1 STRAIGHT W/SLOT. 15 total characteristics are documented in the Federal Logistics Information System.