The Brush,electrical Contact, cataloged under National Stock Number 5977-00-178-8105, 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 Goodrich Corporation Dba Goodrich Corp. Government technical data includes 8 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 5977-00-178-8105 |
| Primary Part Number | 66531 |
| Item Name | Brush,electrical Contact |
| FSC / FSG | 5977 / 59 — No Item Name Available |
| Manufacturer | Goodrich Corporation Dba Goodrich Corp |
| Status | CANCELLED |
| Contact Face Style | CONCAVE ON BEVEL |
| Body Style | RECTANGULAR COMMUTATOR |
| Material | METAL GRAPHITE |
| Length | 0.500 INCHES NOMINAL IN |
| Width | 0.498 INCHES NOMINAL IN |
| Material Document and Classification | SPEER CARBON CO,GR 672 MFR REF SINGLE MATERIAL RESPONSE |
| Style Designator | ONE PIECE |
| Thickness | 0.248 INCHES NOMINAL IN |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 7955842 | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
| B66531CHANGEB | Goodrich Corporation Dba Goodrich Corp (USA) |
| 66531 PRIMARY | Goodrich Corporation Dba Goodrich Corp (USA) |
NSN 5977-00-178-8105 is a Brush,electrical Contact, manufactured by Goodrich Corporation Dba Goodrich Corp, classified under FSC 5977 (No Item Name Available). Status: cancelled.
NSN 5977-00-178-8105 has 3 cross-referenced part numbers: 7955842 (U S Army Tank Automotive Command Amsta-Im-Mm), B66531CHANGEB (Goodrich Corporation Dba Goodrich Corp), 66531 (Goodrich Corporation Dba Goodrich Corp).
There are 8 known substitutes for 5977-00-178-8105: 4730-00-132-4588, 5365-00-176-0874, 2810-00-306-6351 and 5 more. Verify interchangeability with system specifications before substitution.
Key specifications for 66531: Contact Face Style: CONCAVE ON BEVEL; Body Style: RECTANGULAR COMMUTATOR; Material: METAL GRAPHITE; Length: 0.500 INCHES NOMINAL IN. 9 total characteristics are documented in the Federal Logistics Information System.
NSN 5977-00-178-8105 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.