PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

125210Switch,rotary

L3harris Technologies, Inc Div Space & Airborne Systems · NSN 5930-00-866-6549 · FSC 5930 · No Item Name Available
Verified by PartsTable
NSN 5930-00-866-6549 — this item is cataloged by the U.S. Government under National Stock Number 5930-00-866-6549. Primary manufacturer part number: 125210.
Features
  • Switch,rotary — FSC 5930
  • Thread Class: 2A SINGLE MOUNTING FACILITY A
  • Nonturn Device Type: TAB AT 3:00 OCLOCK
  • Style Designator: CIRCULAR WAFER, BUSHING MOUNT
  • Mounting Method: THREADED BUSHING SINGLE MOUNTING FACILITY
  • Nonturn Device Radius: 0.531 INCHES NOMINAL AT 3:00 OCLOCK IN
  • Pole Quantity: 1 SINGLE SECTION REAR
  • Terminal Type: TAB, SOLDER LUG
Applications
  • Circuit control and protection
  • Equipment power management
  • Signal routing
General Description

The Switch,rotary, cataloged under National Stock Number 5930-00-866-6549, 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 L3harris Technologies, Inc Div Space & Airborne Systems. Government technical data includes 27 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. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5930-00-866-6549
Primary Part Number125210
Item NameSwitch,rotary
FSC / FSG5930 / 59 — No Item Name Available
ManufacturerL3harris Technologies, Inc Div Space & Airborne Systems
StatusACTIVE
Thread Class2A SINGLE MOUNTING FACILITY A
Nonturn Device TypeTAB AT 3:00 OCLOCK
Style DesignatorCIRCULAR WAFER, BUSHING MOUNT
Mounting MethodTHREADED BUSHING SINGLE MOUNTING FACILITY
Nonturn Device Radius0.531 INCHES NOMINAL AT 3:00 OCLOCK IN
Pole Quantity1 SINGLE SECTION REAR
Terminal TypeTAB, SOLDER LUG
Switch Actuator Positioning Increment30.0 DEGREES SINGLE ACTUATOR
Shaft Diameter0.250 INCHES NOMINAL SINGLE ACTUATOR IN
Switch Actuator Indexing Position Quantity4 SINGLE ACTUATOR
Switch Contact Basic DesignNONPILE-UP NONSYMMETRICAL
Contact Switching ActionBREAKS BEFORE MAKES SINGLE SECTION REAR
Contact Load Current Rating225.0 MILLIAMPERES RESISTIVE LOAD LOWEST AC VOLTAGE RATING AT SEA LEVEL
Switch Actuator Stop Device TypeFIXED-ADJUSTABLE STOPS SINGLE ACTUATOR
Thread Series DesignatorUNEF SINGLE MOUNTING FACILITY
Thread Length0.312 INCHES MINIMUM SINGLE MOUNTING FACILITY IN
Contact Voltage Rating in Volts115.0 LOWEST AC VOLTAGE RATING AT SEA LEVEL
Flat Height0.216 INCHES NOMINAL SINGLE ACTUATOR IN
Contact Load Current Rating50.0 MILLIAMPERES RESISTIVE LOAD HIGHEST AC VOLTAGE RATING AT SEA LEVEL
Shaft Length0.562 INCHES NOMINAL SINGLE ACTUATOR IN
Nominal Thread Size0.375 INCHES SINGLE MOUNTING FACILITY IN
Contact Voltage Rating in Volts28.0 DC AT SEA LEVEL
Contact Load Current Rating500.0 MILLIAMPERES RESISTIVE LOAD AND 50.0 MILLIAMPERES INDUCTIVE LOAD DC AT SEA LEVEL
Shaft TypeROUND, FLATTED SINGLE ACTUATOR
First Flat Length0.250 INCHES NOMINAL SINGLE ACTUATOR IN
Throw Quantity4 SINGLE SECTION REAR
Individual Section Quantity1
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
6750-01-414-7107125-210 INTERCHANGEABLE
Developer,photographic
Molecular Gps Enterprises Dba Clayton Chemical
Cross-Reference Index
Part NumberManufacturer
240189H1C Electro Switch Corp. Dba Oak Grisgsby Div Electroswitch (USA)
125210 PRIMARY L3harris Technologies, Inc Div Space & Airborne Systems (USA)
Related Parts
6750-01-414-7107INTERCHANGEABLE
DEVELOPER,PHOTOGRAPHIC
125-210

Frequently Asked Questions

What is NSN 5930-00-866-6549?

NSN 5930-00-866-6549 is a Switch,rotary, manufactured by L3harris Technologies, Inc Div Space & Airborne Systems, classified under FSC 5930 (No Item Name Available). Status: active.

What are the part numbers for NSN 5930-00-866-6549?

NSN 5930-00-866-6549 has 2 cross-referenced part numbers: 240189H1C (Electro Switch Corp. Dba Oak Grisgsby Div Electroswitch), 125210 (L3harris Technologies, Inc Div Space & Airborne Systems).

What NSN replaces 5930-00-866-6549?

There is 1 known substitute for 5930-00-866-6549: 6750-01-414-7107. Verify interchangeability with system specifications before substitution.

What are the specifications of 125210?

Key specifications for 125210: Thread Class: 2A SINGLE MOUNTING FACILITY A; Nonturn Device Type: TAB AT 3:00 OCLOCK; Style Designator: CIRCULAR WAFER, BUSHING MOUNT; Mounting Method: THREADED BUSHING SINGLE MOUNTING FACILITY. 30 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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