The Switch,lever, cataloged under National Stock Number 5930-00-578-4265, is classified within Federal Supply Class 5930 (No Item Name Available) of the Electrical and Electronic Equipment Components group. The primary manufacturer of record is Mason Electric Co. Dba Mason Controls. Government technical data includes 19 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. 11 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5930-00-578-4265 |
| Primary Part Number | 505003 |
| Item Name | Switch,lever |
| FSC / FSG | 5930 / 59 — No Item Name Available |
| Manufacturer | Mason Electric Co. Dba Mason Controls |
| Status | ACTIVE |
| Body Style | HOLE MOUNTED |
| Thread Quantity Per Inch | 32 |
| Actuator Style | ROUND |
| Pile-Up Contact Form Arrangement | 1A FIRST POSITION A |
| Mounting Method | THREADED HOLE(S) |
| Center to Center Distance Between Mounting Facilities Parallel to Width | 1.580 INCHES MINIMUM AND 1.600 INCHES MAXIMUM IN |
| Body Height | 1.500 INCHES MINIMUM AND 1.562 INCHES MAXIMUM IN |
| Actuator Position-Action Relationship | UP POSITION MOMENTARY AND DOWN POSITION MOMENTARY |
| Contact Load Current Rating at Maximum Rated Voltage | 20.000 AMPERES RESISTIVE DC AND 10.000 AMPERES RESISTIVE AC |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) |
| Body Width | 2.219 INCHES MINIMUM AND 2.281 INCHES MAXIMUM IN |
| Inclosure Type | FULLY INCLOSED |
| Body Length | 2.312 INCHES MAXIMUM IN |
| Actuator Diameter | 0.240 INCHES MINIMUM AND 0.260 INCHES MAXIMUM IN |
| Terminal Type and Quantity | 4 SCREW |
| Pile-Up Contact Form Arrangement | 1A SECOND POSITION A |
| Actuator Height | 1.094 INCHES MINIMUM AND 1.156 INCHES MAXIMUM IN |
| Maximum Voltage Rating in Volts | 240.0 AC AND 30.0 DC |
| Nominal Thread Size | 0.138 INCHES IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 5930-00-578-4265 is a Switch,lever, manufactured by Mason Electric Co. Dba Mason Controls, classified under FSC 5930 (No Item Name Available). Status: active.
NSN 5930-00-578-4265 has 2 cross-referenced part numbers: 505003 (Mason Electric Co. Dba Mason Controls), 78102 (L3harris Technologies, Inc Div Space & Airborne Systems).
There are 11 known substitutes for 5930-00-578-4265: 4140-00-120-1203, 5330-00-194-3715, 3030-00-204-3656 and 8 more. Verify interchangeability with system specifications before substitution.
Key specifications for 505003: Body Style: HOLE MOUNTED; Thread Quantity Per Inch: 32; Actuator Style: ROUND; Pile-Up Contact Form Arrangement: 1A FIRST POSITION A. 22 total characteristics are documented in the Federal Logistics Information System.