PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

43344Switch,rotary

L3harris Technologies, Inc Div Space & Airborne Systems · NSN 5930-00-636-3671 · FSC 5930 · No Item Name Available
Verified by PartsTable
NSN 5930-00-636-3671 — this item is cataloged by the U.S. Government under National Stock Number 5930-00-636-3671. Primary manufacturer part number: 43344.
Features
  • Switch,rotary — FSC 5930
  • Switch Contact Basic Design: NONPILE-UP SYMMETRICAL
  • Switch Actuator Positioning Increment: 30.0 DEGREES SINGLE ACTUATOR
  • Contact Load Current Rating: 1.0 AMPERES RESISTIVE LOAD DC AT SEA LEVEL
  • Pole Quantity: 1 FIRST SECTION REAR
  • Style Designator: CIRCULAR WAFER, BUSHING MOUNT
  • Contact Switching Action: BREAKS BEFORE MAKES FIRST SECTION FRONT
  • Contact Switching Action: BREAKS BEFORE MAKES SECOND SECTION FRONT
Applications
  • Circuit control and protection
  • Equipment power management
  • Signal routing
General Description

The Switch,rotary, cataloged under National Stock Number 5930-00-636-3671, 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 24 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. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5930-00-636-3671
Primary Part Number43344
Item NameSwitch,rotary
FSC / FSG5930 / 59 — No Item Name Available
ManufacturerL3harris Technologies, Inc Div Space & Airborne Systems
StatusACTIVE
Switch Contact Basic DesignNONPILE-UP SYMMETRICAL
Switch Actuator Positioning Increment30.0 DEGREES SINGLE ACTUATOR
Contact Load Current Rating1.0 AMPERES RESISTIVE LOAD DC AT SEA LEVEL
Pole Quantity1 FIRST SECTION REAR
Style DesignatorCIRCULAR WAFER, BUSHING MOUNT
Contact Switching ActionBREAKS BEFORE MAKES FIRST SECTION FRONT
Contact Switching ActionBREAKS BEFORE MAKES SECOND SECTION FRONT
Switch Actuator Indexing Position Quantity12 SINGLE ACTUATOR
Contact Voltage Rating in Volts110.0 AC AT SEA LEVEL
Contact Load Current Rating500.0 MILLIAMPERES RESISTIVE LOAD AC AT SEA LEVEL
Terminal TypeTAB, SOLDER LUG
Pole Quantity1 THIRD SECTION FRONT
Throw Quantity12 THIRD SECTION REAR
Shaft TypeROUND SINGLE ACTUATOR
Individual Section Quantity3
Shaft Diameter0.248 INCHES MINIMUM AND 0.250 INCHES MAXIMUM SINGLE ACTUATOR IN
Pole Quantity1 SECOND SECTION REAR
Mounting MethodBRACKET(S) SINGLE MOUNTING FACILITY
Contact Switching ActionBREAKS BEFORE MAKES THIRD SECTION REAR
Throw Quantity12 SECOND SECTION FRONT
Shaft Length0.375 INCHES NOMINAL SINGLE ACTUATOR IN
Throw Quantity12 FIRST SECTION FRONT
Contact Voltage Rating in Volts28.0 DC AT SEA LEVEL
Rotor Through Connection Quantity1 EACH SECTION
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
5950-00-505-0259A9771 INTERCHANGEABLE
Transformer,audio Frequency
Te Connectivity Networks, Inc. Div Adc Telecommunications Sales, Inc.
6210-00-927-13682120A1 INTERCHANGEABLE
Light,indicator
Chicago Miniature Lighting Llc Dba Chicago Miniature Optoelectron
3130-01-299-837143344 INTERCHANGEABLE
Housing,bearing Unit
Bourns Inc
Cross-Reference Index
Part NumberManufacturer
DHC Electro Switch Corp. Dba Oak Grisgsby Div Electroswitch (USA)
43344 PRIMARY L3harris Technologies, Inc Div Space & Airborne Systems (USA)
Related Parts
5950-00-505-0259INTERCHANGEABLE
TRANSFORMER,AUDIO FREQUENCY
A9771
6210-00-927-1368INTERCHANGEABLE
LIGHT,INDICATOR
2120A1
3130-01-299-8371INTERCHANGEABLE
HOUSING,BEARING UNIT
43344

Frequently Asked Questions

What is NSN 5930-00-636-3671?

NSN 5930-00-636-3671 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 5930-00-636-3671?

NSN 5930-00-636-3671 has 2 cross-referenced part numbers: DHC (Electro Switch Corp. Dba Oak Grisgsby Div Electroswitch), 43344 (L3harris Technologies, Inc Div Space & Airborne Systems).

What NSN replaces 5930-00-636-3671?

There are 3 known substitutes for 5930-00-636-3671: 5950-00-505-0259, 6210-00-927-1368, 3130-01-299-8371. Verify interchangeability with system specifications before substitution.

What are the specifications of 43344?

Key specifications for 43344: Overall Height: 2.312 INCHES NOMINAL IN; Switch Contact Basic Design: NONPILE-UP SYMMETRICAL; Overall Width: 2.188 INCHES NOMINAL IN; Switch Actuator Positioning Increment: 30.0 DEGREES SINGLE ACTUATOR. 27 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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