The Holder,electrical Contact Brush, cataloged under National Stock Number 5977-00-660-8366, 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 Ward Leonard Ct Llc. Government technical data includes 13 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5977-00-660-8366 |
| Primary Part Number | 18253 |
| Item Name | Holder,electrical Contact Brush |
| FSC / FSG | 5977 / 59 — No Item Name Available |
| Manufacturer | Ward Leonard Ct Llc |
| Status | ACTIVE |
| Inside Width | 0.750 INCHES NOMINAL IN |
| Inside Length | 0.781 INCHES NOMINAL IN |
| Inside Thickness | 0.250 INCHES NOMINAL IN |
| Style Designator | RECTANGLE PARALLEL |
| Terminal Type | SCREW |
| Brush Pressure Spring Type Accommodated | SPIRAL TORSION |
| Mounting Facility Quantity | 2 |
| Brush Spring Adjustability | NONADJUSTABLE |
| Brush Quantity Accommodated Per Holder | 2 |
| Mounting Facility | THREADED HOLES |
| Overall Thickness | 2.312 INCHES NOMINAL IN |
| Terminal Quantity | 2 |
| Material | COPPER ALLOY BOX |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 5977-00-660-8366 is a Holder,electrical Contact Brush, manufactured by Ward Leonard Ct Llc, classified under FSC 5977 (No Item Name Available). Status: active.
NSN 5977-00-660-8366 has 3 cross-referenced part numbers: 18253 (Ward Leonard Ct Llc), 824421 (Lockheed Martin Corporation Div Rms - Mitchel Field), 824421 (L3 Aviation Products, Inc. Dba L3 Technologies).
There are 8 known substitutes for 5977-00-660-8366: 5330-00-309-7230, 5935-00-324-2449, 6515-00-351-9640 and 5 more. Verify interchangeability with system specifications before substitution.
Key specifications for 18253: Inside Width: 0.750 INCHES NOMINAL IN; Inside Length: 0.781 INCHES NOMINAL IN; Inside Thickness: 0.250 INCHES NOMINAL IN; Style Designator: RECTANGLE PARALLEL. 15 total characteristics are documented in the Federal Logistics Information System.