PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

B2140975Switch,rotary

L3harris Technologies, Inc. · NSN 5930-00-548-8291 · FSC 5930 · No Item Name Available
Verified by PartsTable
NSN 5930-00-548-8291 — this item is cataloged by the U.S. Government under National Stock Number 5930-00-548-8291. Primary manufacturer part number: B2140975.
Features
  • Switch,rotary — FSC 5930
  • Contact Load Current Rating: 60.0 AMPERES RESISTIVE LOAD AC AT SEA LEVEL
  • Individual Section Quantity: 5
  • Longest Vertical Distance Between Mounting Centers: 5.250 INCHES NOMINAL SINGLE MOUNTING FACILITY IN
  • Unthreaded Mounting Hole Diameter: 0.406 INCHES NOMINAL SINGLE MOUNTING FACILITY IN
  • Shaft Diameter: 0.375 INCHES NOMINAL SINGLE ACTUATOR IN
  • Mounting Facility Pattern: FOUR POSITION RECTANGULAR SINGLE MOUNTING FACILITY
  • Width Between Flats: 0.156 INCHES NOMINAL SINGLE ACTUATOR IN
Applications
  • Circuit control and protection
  • Equipment power management
  • Signal routing
General Description

The Switch,rotary, cataloged under National Stock Number 5930-00-548-8291, 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.. Government technical data includes 20 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 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: Cancelled.

Technical Specifications
ParameterValue
NSN5930-00-548-8291
Primary Part NumberB2140975
Item NameSwitch,rotary
FSC / FSG5930 / 59 — No Item Name Available
ManufacturerL3harris Technologies, Inc.
StatusCANCELLED
Contact Load Current Rating60.0 AMPERES RESISTIVE LOAD AC AT SEA LEVEL
Individual Section Quantity5
Longest Vertical Distance Between Mounting Centers5.250 INCHES NOMINAL SINGLE MOUNTING FACILITY IN
Unthreaded Mounting Hole Diameter0.406 INCHES NOMINAL SINGLE MOUNTING FACILITY IN
Shaft Diameter0.375 INCHES NOMINAL SINGLE ACTUATOR IN
Mounting Facility PatternFOUR POSITION RECTANGULAR SINGLE MOUNTING FACILITY
Width Between Flats0.156 INCHES NOMINAL SINGLE ACTUATOR IN
Shaft Flat/slot Angular Location45.0 DEGREES FROM CONTACT POSITION 1 SINGLE ACTUATOR
Switch Contact Basic DesignNONPILE-UP NONSYMMETRICAL
Switch Actuator Positioning Increment90.0 DEGREES SINGLE ACTUATOR
Longest Horizontal Distance Between Mounting Centers3.750 INCHES NOMINAL SINGLE MOUNTING FACILITY IN
Contact Switching ActionBREAKS BEFORE MAKES EACH SECTION FRONT
Shaft Length1.375 INCHES NOMINAL SINGLE ACTUATOR IN
Contact Voltage Rating in Volts500.0 AC AT SEA LEVEL
Shaft TypeROUND, PARALLEL FLATTED SINGLE ACTUATOR
First Flat Length0.500 INCHES NOMINAL SINGLE ACTUATOR IN
Switch Actuator Indexing Position Quantity4 SINGLE ACTUATOR
Mounting MethodUNTHREADED HOLE(S) SINGLE MOUNTING FACILITY
Style DesignatorTAP, CIRCUIT SELECTOR
Terminal TypeTAB, SOLDER LUG
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 8
5330-00-090-84349191 INTERCHANGEABLE
Gasket
Hdt Expeditionary Systems Inc
4030-00-164-6676 INTERCHANGEABLE
Shackle
8135-00-178-91918135-00-178-9191 INTERCHANGEABLE
Tag,shipping
Special Service Partners Corp Div Special Service Partners/dba Printed Systems
5905-00-258-1255K42913 INTERCHANGEABLE
Resistor,variable,wire Wound,non
Ward Leonard Ct Llc
5220-00-517-54279191-G INTERCHANGEABLE
Plate,angle,solid
Suburban Tool, Inc. Dba Taft-Peirce Metrology Co.
5330-00-641-5469 INTERCHANGEABLE
Gasket
5950-01-340-4579L11-0004-007 INTERCHANGEABLE
Coil,electrical
L3harris Technologies, Inc. Dba Harris Corp Div Harris Defense Communications
5140-01-685-48369191 INTERCHANGEABLE
Bag,tool
Rothco Rothenberg Morris & Son Inc
Cross-Reference Index
Part NumberManufacturer
9191 Electro Switch Corp. Dba Electro Switch Corp (USA)
B2140975 PRIMARY L3harris Technologies, Inc. (USA)
125105LB Electro Switch Corp. Dba Electro Switch Corp (USA)
666062-530 Bae Systems Information and Electronic Systems Integration Inc. Div Bae Systems Information & Electronic Systems Integration Inc (USA)
666062-505 Bae Systems Information and Electronic Systems Integration Inc. Div Bae Systems Information & Electronic Systems Integration Inc (USA)
Related Parts
5330-00-090-8434INTERCHANGEABLE
GASKET
9191
4030-00-164-6676INTERCHANGEABLE
SHACKLE
8135-00-178-9191INTERCHANGEABLE
TAG,SHIPPING
8135-00-178-9191
5905-00-258-1255INTERCHANGEABLE
RESISTOR,VARIABLE,WIRE WOUND,NON
K42913
5220-00-517-5427INTERCHANGEABLE
PLATE,ANGLE,SOLID
9191-G
5330-00-641-5469INTERCHANGEABLE
GASKET
5950-01-340-4579INTERCHANGEABLE
COIL,ELECTRICAL
L11-0004-007
5140-01-685-4836INTERCHANGEABLE
BAG,TOOL
9191

Frequently Asked Questions

What is NSN 5930-00-548-8291?

NSN 5930-00-548-8291 is a Switch,rotary, manufactured by L3harris Technologies, Inc., classified under FSC 5930 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5930-00-548-8291?

NSN 5930-00-548-8291 has 5 cross-referenced part numbers: 9191 (Electro Switch Corp. Dba Electro Switch Corp), B2140975 (L3harris Technologies, Inc.), 125105LB (Electro Switch Corp. Dba Electro Switch Corp), 666062-530 (Bae Systems Information and Electronic Systems Integration Inc. Div Bae Systems Information & Electronic Systems Integration Inc), 666062-505 (Bae Systems Information and Electronic Systems Integration Inc. Div Bae Systems Information & Electronic Systems Integration Inc).

What NSN replaces 5930-00-548-8291?

There are 8 known substitutes for 5930-00-548-8291: 5330-00-090-8434, 4030-00-164-6676, 8135-00-178-9191 and 5 more. Verify interchangeability with system specifications before substitution.

What are the specifications of B2140975?

Key specifications for B2140975: Overall Height: 6.000 INCHES NOMINAL IN; Contact Load Current Rating: 60.0 AMPERES RESISTIVE LOAD AC AT SEA LEVEL; Individual Section Quantity: 5; Longest Vertical Distance Between Mounting Centers: 5.250 INCHES NOMINAL SINGLE MOUNTING FACILITY IN. 23 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5930-00-548-8291 still in active supply?

NSN 5930-00-548-8291 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com