The Brush,electrical Contact, cataloged under National Stock Number 5977-00-636-0757, 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 Champion Aerospace Llc. Government technical data includes 22 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5977-00-636-0757 |
| Primary Part Number | 25501 |
| Item Name | Brush,electrical Contact |
| FSC / FSG | 5977 / 59 — No Item Name Available |
| Manufacturer | Champion Aerospace Llc |
| Status | ACTIVE |
| Width | 0.375 INCHES NOMINAL IN |
| Terminal Diameter | 0.344 INCHES NOMINAL IN |
| Top Style | CYLINDRICAL HEAD WITH NECK |
| Material Document and Classification | SPEER CARBON CO,GR 698 MFR REF SINGLE MATERIAL RESPONSE |
| Shunt Insulation Provision and Quantity | 1 UNINSULATED |
| Material | COPPER GRAPHITE |
| Style Designator | ONE PIECE |
| Terminal Type and Quantity | 1 ROUND CAP |
| Pressure Spring Type and Quantity | 1 CYLINDRICAL |
| Contact Face Style | FLAT |
| Brush Shunt Length | 1.688 INCHES NOMINAL SINGLE SHUNT IN |
| Shunt Position Designator | 5 |
| Thickness | 0.250 INCHES NOMINAL IN |
| Head Length | 0.125 INCHES NOMINAL IN |
| Spring Free Length | 1.688 INCHES NOMINAL IN |
| Neck Length | 0.160 INCHES NOMINAL IN |
| Neck Diameter | 0.040 INCHES NOMINAL IN |
| Length | 0.875 INCHES NOMINAL IN |
| Body Style | RECTANGULAR COMMUTATOR |
| Peripheral Speed | 6000 FEET PER MINUTE FT |
| Largest Outside Diameter | 0.250 INCHES NOMINAL IN |
| Head Diameter | 0.200 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 25501 | Ryan Equipment Co Inc (USA) |
| 25501 PRIMARY | Champion Aerospace Llc (USA) |
| ANSI/NEMA PUB NO. CB1 | National Electrical Mfrs Assn (USA) |
| MILB003743 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
NSN 5977-00-636-0757 is a Brush,electrical Contact, manufactured by Champion Aerospace Llc, classified under FSC 5977 (No Item Name Available). Status: active.
NSN 5977-00-636-0757 has 4 cross-referenced part numbers: 25501 (Ryan Equipment Co Inc), 25501 (Champion Aerospace Llc), ANSI/NEMA PUB NO. CB1 (National Electrical Mfrs Assn), MILB003743 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M).
There are 6 known substitutes for 5977-00-636-0757: 4820-00-756-5537, 5315-01-037-5244, 5325-01-067-9031 and 3 more. Verify interchangeability with system specifications before substitution.
Key specifications for 25501: Width: 0.375 INCHES NOMINAL IN; Terminal Diameter: 0.344 INCHES NOMINAL IN; Top Style: CYLINDRICAL HEAD WITH NECK; Material Document and Classification: SPEER CARBON CO,GR 698 MFR REF SINGLE MATERIAL RESPONSE. 22 total characteristics are documented in the Federal Logistics Information System.