The Holder,electrical Contact Brush, cataloged under National Stock Number 5977-00-421-4200, 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 Carter Motor Co. Government technical data includes 15 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5977-00-421-4200 |
| Primary Part Number | 26-169 |
| Item Name | Holder,electrical Contact Brush |
| FSC / FSG | 5977 / 59 — No Item Name Available |
| Manufacturer | Carter Motor Co |
| Status | ACTIVE |
| Brush Spring Adjustability | NONADJUSTABLE |
| Thread Size and Series/type Designator | 0.438-27 UNS |
| Brush Quantity Accommodated Per Holder | 1 |
| Thread Length | 0.125 INCHES NOMINAL IN |
| Top Thread Location | EXTERNAL |
| Inside Width | 0.250 INCHES NOMINAL IN |
| Brush Pressure Spring Type Accommodated | HELICAL COMPRESSION |
| Inside Length | 1.609 INCHES NOMINAL IN |
| Terminal Type | TAB |
| Inside Thickness | 0.250 INCHES NOMINAL IN |
| Overall Diameter | 0.562 INCHES NOMINAL IN |
| Mounting Facility Quantity | 1 |
| Style Designator | ROUND OFFSET |
| Mounting Facility | PRESS FIT |
| Terminal Quantity | 1 |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 5977-00-421-4200 is a Holder,electrical Contact Brush, manufactured by Carter Motor Co, classified under FSC 5977 (No Item Name Available). Status: active.
NSN 5977-00-421-4200 has 2 cross-referenced part numbers: 26-169 (Carter Motor Co), R26-169 (Carter Motor Co).
There are 6 known substitutes for 5977-00-421-4200: 5120-00-187-7134, 5920-00-280-8344, 3815-00-968-6866 and 3 more. Verify interchangeability with system specifications before substitution.
Key specifications for 26-169: Brush Spring Adjustability: NONADJUSTABLE; Thread Size and Series/type Designator: 0.438-27 UNS; Brush Quantity Accommodated Per Holder: 1; Thread Length: 0.125 INCHES NOMINAL IN. 16 total characteristics are documented in the Federal Logistics Information System.