The Brush,electrical Contact, cataloged under National Stock Number 5977-00-553-7341, 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 14 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5977-00-553-7341 |
| Primary Part Number | NEMAPUBCB1-1961 |
| Item Name | Brush,electrical Contact |
| FSC / FSG | 5977 / 59 — No Item Name Available |
| Manufacturer | National Electrical Mfrs Assn |
| Status | ACTIVE |
| Shunt Position Designator | 8 |
| Body Style | WEDGE-SHAPE COMMUTATOR |
| Width | 1.000 INCHES NOMINAL IN |
| Top Style | FLAT |
| Brush Shunt Length | 4.125 INCHES NOMINAL SINGLE SHUNT IN |
| Style Designator | ONE PIECE |
| Material | GRAPHITE |
| Contact Face Style | FLAT |
| Shunt Insulation Provision and Quantity | 1 UNINSULATED |
| Material Document and Classification | SUPERIOR CARBON PRODUCTS INC,GR 449 MFR REF SINGLE MATERIAL RESPONSE |
| Minor Thickness | 0.156 INCHES NOMINAL IN |
| Length | 1.375 INCHES NOMINAL IN |
| Major Thickness | 0.266 INCHES NOMINAL IN |
| Peripheral Speed | 3500 FEET PER MINUTE FT |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| NEMAPUBCB1-1961 | National Electrical Mfrs Assn (USA) |
| A4922 | Peerless-Winsmith, Inc. Dba Peerless Winsmith (USA) |
| R22-121 | Peerless-Winsmith, Inc. Dba Peerless Winsmith (USA) |
| MILB003743 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
NSN 5977-00-553-7341 is a Brush,electrical Contact, manufactured by National Electrical Mfrs Assn, classified under FSC 5977 (No Item Name Available). Status: active.
NSN 5977-00-553-7341 has 4 cross-referenced part numbers: NEMAPUBCB1-1961 (National Electrical Mfrs Assn), A4922 (Peerless-Winsmith, Inc. Dba Peerless Winsmith), R22-121 (Peerless-Winsmith, Inc. Dba Peerless Winsmith), MILB003743 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M).
There are 3 known substitutes for 5977-00-553-7341: 1680-00-042-8322, 4730-00-816-7762, 5915-00-931-0003. Verify interchangeability with system specifications before substitution.
Key specifications for NEMAPUBCB1-1961: Shunt Position Designator: 8; Body Style: WEDGE-SHAPE COMMUTATOR; Width: 1.000 INCHES NOMINAL IN; Top Style: FLAT. 15 total characteristics are documented in the Federal Logistics Information System.