The Brush,electrical Contact, cataloged under National Stock Number 5977-00-636-1986, 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 Timken Gears & Services Inc. Dba Philadelphia Gear Div Western Regional Service Center. Government technical data includes 20 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. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 5977-00-636-1986 |
| Primary Part Number | 8003-1 |
| Item Name | Brush,electrical Contact |
| FSC / FSG | 5977 / 59 — No Item Name Available |
| Manufacturer | Timken Gears & Services Inc. Dba Philadelphia Gear Div Western Regional Service Center |
| Status | CANCELLED |
| Largest Outside Diameter | 0.131 INCHES NOMINAL IN |
| Shunt Position Designator | 5 |
| Terminal Diameter | 0.188 INCHES NOMINAL IN |
| Pressure Spring Type and Quantity | 1 CYLINDRICAL |
| Brush Shunt Length | 0.414 INCHES NOMINAL SINGLE SHUNT IN |
| Material | CARBON |
| Terminal Type and Quantity | 1 ROUND CAP |
| Style Designator | ONE PIECE |
| Top Style | CYLINDRICAL HEAD |
| Contact Face Style | CONCAVE |
| Shunt Insulation Provision and Quantity | 1 UNINSULATED |
| Material Document and Classification | PURE CARBON CO,GR L560 MFR REF SINGLE MATERIAL RESPONSE |
| Body Style | RECTANGULAR COMMUTATOR |
| Spring Free Length | 1.000 INCHES NOMINAL IN |
| Thickness | 0.155 INCHES NOMINAL IN |
| Radius | 0.270 INCHES NOMINAL IN |
| Head Diameter | 0.110 INCHES NOMINAL IN |
| Head Length | 0.120 INCHES NOMINAL IN |
| Length | 0.276 INCHES NOMINAL IN |
| Width | 0.155 INCHES NOMINAL IN |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
NSN 5977-00-636-1986 is a Brush,electrical Contact, manufactured by Timken Gears & Services Inc. Dba Philadelphia Gear Div Western Regional Service Center, classified under FSC 5977 (No Item Name Available). Status: cancelled.
NSN 5977-00-636-1986 has 4 cross-referenced part numbers: 8003-1 (Timken Gears & Services Inc. Dba Philadelphia Gear Div Western Regional Service Center), 591B1-2 (Cardwell Condenser Corp Lapointe-Admiral Div), A51138 (Mutron Corp), 8003-1 (Goodrich Corporation Dba Trw Lucas Aerospace).
There are 7 known substitutes for 5977-00-636-1986: 6130-00-448-1129, 5930-00-929-2953, 5935-00-985-5150 and 4 more. Verify interchangeability with system specifications before substitution.
Key specifications for 8003-1: Largest Outside Diameter: 0.131 INCHES NOMINAL IN; Shunt Position Designator: 5; Terminal Diameter: 0.188 INCHES NOMINAL IN; Pressure Spring Type and Quantity: 1 CYLINDRICAL. 20 total characteristics are documented in the Federal Logistics Information System.
NSN 5977-00-636-1986 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.