PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

S43Switch,toggle

Nkk Switches of America Inc · NSN 5930-01-647-9731 · FSC 5930 · No Item Name Available
Verified by PartsTable
NSN 5930-01-647-9731 — this item is cataloged by the U.S. Government under National Stock Number 5930-01-647-9731. Primary manufacturer part number: S43.
Features
  • Switch,toggle — FSC 5930
  • Contact Load Current Rating at Maximum Rated Voltage: 10.0 AMPERES INDUCTIVE AC
  • Maximum Voltage Rating in Volts: 250.0 AC
  • 1 verified cross-reference
  • Primary manufacturer: Nkk Switches of America Inc
Applications
  • Circuit control and protection
  • Equipment power management
  • Signal routing
General Description

The Switch,toggle, cataloged under National Stock Number 5930-01-647-9731, 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 Nkk Switches of America Inc. Government technical data includes 2 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, 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
NSN5930-01-647-9731
Primary Part NumberS43
Item NameSwitch,toggle
FSC / FSG5930 / 59 — No Item Name Available
ManufacturerNkk Switches of America Inc
StatusACTIVE
Contact Load Current Rating at Maximum Rated Voltage10.0 AMPERES INDUCTIVE AC
Maximum Voltage Rating in Volts250.0 AC
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
5905-00-258-7051S43 INTERCHANGEABLE
Resistor,variable,wire Wound,non
Clarostat Sensors and Controls
5310-00-370-2881 INTERCHANGEABLE
Nut
5340-00-450-47471010N INTERCHANGEABLE
Key Blank
Ilco Unican Corp Dba Wolf Sales
Cross-Reference Index
Part NumberManufacturer
S43 PRIMARY Nkk Switches of America Inc (USA)
Related Parts
5905-00-258-7051INTERCHANGEABLE
RESISTOR,VARIABLE,WIRE WOUND,NON
S43
5310-00-370-2881INTERCHANGEABLE
NUT
5340-00-450-4747INTERCHANGEABLE
KEY BLANK
1010N

Frequently Asked Questions

What is NSN 5930-01-647-9731?

NSN 5930-01-647-9731 is a Switch,toggle, manufactured by Nkk Switches of America Inc, classified under FSC 5930 (No Item Name Available). Status: active.

What are the part numbers for NSN 5930-01-647-9731?

NSN 5930-01-647-9731 has 1 cross-referenced part number: S43 (Nkk Switches of America Inc).

What NSN replaces 5930-01-647-9731?

There are 3 known substitutes for 5930-01-647-9731: 5905-00-258-7051, 5310-00-370-2881, 5340-00-450-4747. Verify interchangeability with system specifications before substitution.

What are the specifications of S43?

Key specifications for S43: End Item Identification: AN/USQ-144; Contact Load Current Rating at Maximum Rated Voltage: 10.0 AMPERES INDUCTIVE AC; Maximum Voltage Rating in Volts: 250.0 AC. 3 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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