The Brush,electrical Contact, cataloged under National Stock Number 5977-00-280-3280, 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 National Electrical Mfrs Assn. Government technical data includes 15 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5977-00-280-3280 |
| Primary Part Number | NEMAPUBCB1-1956 |
| Item Name | Brush,electrical Contact |
| FSC / FSG | 5977 / 59 — No Item Name Available |
| Manufacturer | National Electrical Mfrs Assn |
| Status | ACTIVE |
| Style Designator | ONE PIECE |
| Thickness | 0.750 INCHES NOMINAL IN |
| Material | COPPER GRAPHITE |
| Top Style | BEVELED FRONT |
| Shunt Insulation Provision and Quantity | 2 UNINSULATED |
| Shunt Position Designator | 2 AND 8 |
| Bevel Angle | 30.0 DEGREES NOMINAL |
| Contact Face Style | BEVELED |
| Angle | 40.0 DEGREES NOMINAL |
| Terminal Type and Quantity | 2 STRAIGHT W/SLOT |
| Length | 2.000 INCHES NOMINAL IN |
| Material Document and Classification | CARBON CORP,GR CG3348 MFR REF SINGLE MATERIAL RESPONSE |
| Brush Shunt Length | 5.000 INCHES NOMINAL ALL SHUNTS IN |
| Body Style | RECTANGULAR COMMUTATOR |
| Width | 1.500 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| NEMAPUBCB1-1956 | National Electrical Mfrs Assn (USA) |
| 54623 | Stone Safety Corp (USA) |
NSN 5977-00-280-3280 is a Brush,electrical Contact, manufactured by National Electrical Mfrs Assn, classified under FSC 5977 (No Item Name Available). Status: active.
NSN 5977-00-280-3280 has 2 cross-referenced part numbers: NEMAPUBCB1-1956 (National Electrical Mfrs Assn), 54623 (Stone Safety Corp).
There are 12 known substitutes for 5977-00-280-3280: 5977-00-224-4316, 5977-00-234-9528, 5977-00-250-7645 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for NEMAPUBCB1-1956: Style Designator: ONE PIECE; Thickness: 0.750 INCHES NOMINAL IN; Material: COPPER GRAPHITE; Top Style: BEVELED FRONT. 15 total characteristics are documented in the Federal Logistics Information System.