PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

8431ASSwitch,rotary

Electro Switch Corp. Dba Electro Switch Corp · NSN 5930-00-628-7804 · FSC 5930 · No Item Name Available
Verified by PartsTable
NSN 5930-00-628-7804 — this item is cataloged by the U.S. Government under National Stock Number 5930-00-628-7804. Primary manufacturer part number: 8431AS.
Features
  • Switch,rotary — FSC 5930
  • Mounting Facility Circle Radius: 1.609 INCHES NOMINAL SINGLE MOUNTING FACILITY IN
  • Features Provided: ACTUATOR KNOB
  • Switch Contact Basic Design: NONPILE-UP SYMMETRICAL
  • Nominal Thread Size: 0.250 INCHES SINGLE MOUNTING FACILITY IN
  • Contact Switching Action: BREAKS BEFORE MAKES EACH SECTION FRONT
  • Contact Voltage Rating in Volts: 500.0 HIGHEST AC VOLTAGE RATING AT SEA LEVEL
  • Switch Actuator Indexing Position Quantity: 4 SINGLE ACTUATOR
Applications
  • Circuit control and protection
  • Equipment power management
  • Signal routing
General Description

The Switch,rotary, cataloged under National Stock Number 5930-00-628-7804, 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 Electro Switch Corp. Dba Electro Switch Corp. Government technical data includes 13 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 9 commercial cross-references from 4 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
NSN5930-00-628-7804
Primary Part Number8431AS
Item NameSwitch,rotary
FSC / FSG5930 / 59 — No Item Name Available
ManufacturerElectro Switch Corp. Dba Electro Switch Corp
StatusACTIVE
Mounting Facility Circle Radius1.609 INCHES NOMINAL SINGLE MOUNTING FACILITY IN
Features ProvidedACTUATOR KNOB
Switch Contact Basic DesignNONPILE-UP SYMMETRICAL
Nominal Thread Size0.250 INCHES SINGLE MOUNTING FACILITY IN
Contact Switching ActionBREAKS BEFORE MAKES EACH SECTION FRONT
Contact Voltage Rating in Volts500.0 HIGHEST AC VOLTAGE RATING AT SEA LEVEL
Switch Actuator Indexing Position Quantity4 SINGLE ACTUATOR
Thread Series DesignatorUNIFIED NATIONAL COARSE (UNC) SINGLE MOUNTING FACILITY
Thread Quantity Per Inch20 SINGLE MOUNTING FACILITY
Mounting Facility PatternFOUR POSITION CIRCULAR SINGLE MOUNTING FACILITY
Terminal TypeTAB W/SCREW
Individual Section Quantity16
Contact Voltage Rating in Volts125.0 LOWEST AC VOLTAGE RATING AT SEA LEVEL
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
4730-01-305-6873C30318 INTERCHANGEABLE
Strainer,sediment
Tate Andale, Llc
Cross-Reference Index
Part NumberManufacturer
S200B227G01 Westinghouse Electric Corp (USA)
600J068PC11 Westinghouse Electric Corp Power Generation-Generator Div (USA)
402D957SUB3PC22 Westinghouse Electric Corp Power Generation-Generator Div (USA)
402D957SUB3PC22 Westinghouse Electric Corp (USA)
8431AS PRIMARY Electro Switch Corp. Dba Electro Switch Corp (USA)
6308-3283815PC11 Naval Ship Systems Command (USA)
600J068PC11 Westinghouse Electric Corp (USA)
C30318 Electro Switch Corp. Dba Electro Switch Corp (USA)
578-6102-1704401REVAPC22 Naval Ship Systems Command (USA)
Related Parts
4730-01-305-6873INTERCHANGEABLE
STRAINER,SEDIMENT
C30318

Frequently Asked Questions

What is NSN 5930-00-628-7804?

NSN 5930-00-628-7804 is a Switch,rotary, manufactured by Electro Switch Corp. Dba Electro Switch Corp, classified under FSC 5930 (No Item Name Available). Status: active.

What are the part numbers for NSN 5930-00-628-7804?

NSN 5930-00-628-7804 has 9 cross-referenced part numbers: S200B227G01 (Westinghouse Electric Corp), 600J068PC11 (Westinghouse Electric Corp Power Generation-Generator Div), 402D957SUB3PC22 (Westinghouse Electric Corp Power Generation-Generator Div), 402D957SUB3PC22 (Westinghouse Electric Corp), 8431AS (Electro Switch Corp. Dba Electro Switch Corp) and 4 more.

What NSN replaces 5930-00-628-7804?

There is 1 known substitute for 5930-00-628-7804: 4730-01-305-6873. Verify interchangeability with system specifications before substitution.

What are the specifications of 8431AS?

Key specifications for 8431AS: Mounting Facility Circle Radius: 1.609 INCHES NOMINAL SINGLE MOUNTING FACILITY IN; Features Provided: ACTUATOR KNOB; Switch Contact Basic Design: NONPILE-UP SYMMETRICAL; Nominal Thread Size: 0.250 INCHES SINGLE MOUNTING FACILITY IN. 14 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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