The Brush,electrical Contact, cataloged under National Stock Number 5977-00-280-8423, 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 16 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 8 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5977-00-280-8423 |
| Primary Part Number | 25120 |
| Item Name | Brush,electrical Contact |
| FSC / FSG | 5977 / 59 — No Item Name Available |
| Manufacturer | Champion Aerospace Llc |
| Status | ACTIVE |
| Contact Face Style | BEVELED |
| Material | ELECTROGRAPHITIC |
| Brush Shunt Length | 4.000 INCHES NOMINAL ALL SHUNTS IN |
| Peripheral Speed | 6000 FEET PER MINUTE FT |
| Terminal Slot Width | 0.219 INCHES NOMINAL IN |
| Thickness | 0.750 INCHES NOMINAL IN |
| Material Document and Classification | SPEER CARBON CO,GR E-24 MFR REF SINGLE MATERIAL RESPONSE |
| Shunt Insulation Provision and Quantity | 2 UNINSULATED |
| Bevel Angle | 15.0 DEGREES NOMINAL |
| Style Designator | ONE PIECE |
| Shunt Position Designator | 1 AND 9 |
| Width | 1.000 INCHES NOMINAL IN |
| Top Style | FLAT WITH LEFT AND RIGHT EDGE BEVELED |
| Terminal Type and Quantity | 1 STRAIGHT W/SLOT |
| Length | 1.750 INCHES NOMINAL IN |
| Body Style | RECTANGULAR COMMUTATOR |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 28021PC43 | Ryan Equipment Co Inc (USA) |
| NEMAPUBCB1-1961 | National Electrical Mfrs Assn (USA) |
| 28196PC20 | Ryan Equipment Co Inc (USA) |
| S6104-3233764REVBPC20 | Naval Ship Systems Command (USA) |
| 25120 PRIMARY | Champion Aerospace Llc (USA) |
| 25120 | Ryan Equipment Co Inc (USA) |
| A25120 | Ryan Equipment Co Inc (USA) |
| A25120 PRIMARY | Champion Aerospace Llc (USA) |
NSN 5977-00-280-8423 is a Brush,electrical Contact, manufactured by Champion Aerospace Llc, classified under FSC 5977 (No Item Name Available). Status: active.
NSN 5977-00-280-8423 has 8 cross-referenced part numbers: 28021PC43 (Ryan Equipment Co Inc), NEMAPUBCB1-1961 (National Electrical Mfrs Assn), 28196PC20 (Ryan Equipment Co Inc), S6104-3233764REVBPC20 (Naval Ship Systems Command), 25120 (Champion Aerospace Llc) and 3 more.
There are 9 known substitutes for 5977-00-280-8423: 5133-00-228-1331, 5310-00-511-9773, 5310-00-638-6883 and 6 more. Verify interchangeability with system specifications before substitution.
Key specifications for 25120: Contact Face Style: BEVELED; Material: ELECTROGRAPHITIC; Brush Shunt Length: 4.000 INCHES NOMINAL ALL SHUNTS IN; Peripheral Speed: 6000 FEET PER MINUTE FT. 16 total characteristics are documented in the Federal Logistics Information System.