The Holder,electrical Contact Brush, cataloged under National Stock Number 5977-00-834-9478, 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 Stewart & Stevenson Power Products Llc. Government technical data includes 12 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. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5977-00-834-9478 |
| Primary Part Number | 52507 |
| Item Name | Holder,electrical Contact Brush |
| FSC / FSG | 5977 / 59 — No Item Name Available |
| Manufacturer | Stewart & Stevenson Power Products Llc |
| Status | ACTIVE |
| Top Thread Location | EXTERNAL |
| Mounting Facility | UNTHREADED HOLES |
| Mounting Facility Quantity | 1 |
| Terminal Type | SCREW |
| Inside Thickness | 1.012 INCHES MINIMUM AND 1.015 INCHES MAXIMUM IN |
| Brush Quantity Accommodated Per Holder | 2 |
| Inside Width | 0.262 INCHES MINIMUM AND 0.265 INCHES MAXIMUM IN |
| Inside Length | 0.750 INCHES NOMINAL IN |
| Brush Pressure Spring Type Accommodated | SPIRAL TORSION |
| Brush Spring Adjustability | ADJUSTABLE |
| Material | ALUMINUM BOX |
| Terminal Quantity | 1 |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 5977-00-834-9478 is a Holder,electrical Contact Brush, manufactured by Stewart & Stevenson Power Products Llc, classified under FSC 5977 (No Item Name Available). Status: active.
NSN 5977-00-834-9478 has 2 cross-referenced part numbers: 52507 (Stewart & Stevenson Power Products Llc), 23317 (Hyundai Ideal Electric Co.).
There are 4 known substitutes for 5977-00-834-9478: 5306-00-151-1084, 3455-00-173-7224, 5120-01-487-6301 and 1 more. Verify interchangeability with system specifications before substitution.
Key specifications for 52507: Top Thread Location: EXTERNAL; Mounting Facility: UNTHREADED HOLES; Mounting Facility Quantity: 1; Terminal Type: SCREW. 13 total characteristics are documented in the Federal Logistics Information System.