PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

W193HA7RSwitch,push-Pull

Safran Power Usa, Llc · NSN 5930-00-479-9904 · FSC 5930 · No Item Name Available
Verified by PartsTable
NSN 5930-00-479-9904 — this item is cataloged by the U.S. Government under National Stock Number 5930-00-479-9904. Primary manufacturer part number: W193HA7R.
Features
  • Switch,push-Pull — FSC 5930
  • Inclosure Type: FULLY INCLOSED
  • Maximum Voltage Rating in Volts: 115.0 AC AND 28.0 DC
  • Color: RED SINGLE ACTUATOR
  • Thread Series Designator: UNEF
  • Contact Load Current Rating at Maximum Rated Voltage: 10.000 AMPERES RESISTIVE DC AND 3.000 AMPERES INDUCTIVE DC AND 3.000 AMPERES LAMP DC AND 10.000 AMPERES RESISTIVE AC AND 5.000 AMPERES INDUCTIVE AC AND 3.000 AMPERES LAMP AC
  • Hazardous Locations/environmental Protection: DUSTPROOF
  • Mounting Method: THREADED BUSHING
Applications
  • Circuit control and protection
  • Equipment power management
  • Signal routing
General Description

The Switch,push-Pull, cataloged under National Stock Number 5930-00-479-9904, 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 Safran Power Usa, Llc. Government technical data includes 18 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 7 commercial cross-references from 3 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
NSN5930-00-479-9904
Primary Part NumberW193HA7R
Item NameSwitch,push-Pull
FSC / FSG5930 / 59 — No Item Name Available
ManufacturerSafran Power Usa, Llc
StatusACTIVE
Inclosure TypeFULLY INCLOSED
Maximum Voltage Rating in Volts115.0 AC AND 28.0 DC
ColorRED SINGLE ACTUATOR
Thread Series DesignatorUNEF
Contact Load Current Rating at Maximum Rated Voltage10.000 AMPERES RESISTIVE DC AND 3.000 AMPERES INDUCTIVE DC AND 3.000 AMPERES LAMP DC AND 10.000 AMPERES RESISTIVE AC AND 5.000 AMPERES INDUCTIVE AC AND 3.000 AMPERES LAMP AC
Hazardous Locations/environmental ProtectionDUSTPROOF
Mounting MethodTHREADED BUSHING
Nonpile-Up Contact Arrangement1 TWO CIRCUIT, DOUBLE BREAK/DOUBLE MAKE, BOTH POSITIONS MAINTAINED SINGLE SWITCH UNIT
Features ProvidedACTUATOR SEAL
Actuator Height0.360 INCHES MINIMUM AND 0.390 INCHES MAXIMUM IN
Nominal Thread Size0.625 INCHES IN
Body Diameter0.552 INCHES MINIMUM AND 0.572 INCHES MAXIMUM IN
Bushing Length0.422 INCHES MINIMUM AND 0.454 INCHES MAXIMUM IN
Actuator Diameter0.365 INCHES MINIMUM AND 0.375 INCHES MAXIMUM IN
Body Length0.459 INCHES MINIMUM AND 0.479 INCHES MAXIMUM IN
Test Data Document81349-MIL-S-8805 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DATA IN SPECIFICATION FORMAT; EXCLUDES COMMERCIAL CATALOGS, INDUSTRY DIRECTORIES, AND SIMILAR TRADE PUBLICATIONS, REFLECTING GENERAL TYPE DATA ON CERTAIN ENVIRONMENTAL AND PERFORMANCE REQUIREMENTS AND TEST CONDITIONS THAT ARE SHOWN AS "TYPICAL", "AVERAGE", "NOMINAL", ETC.).
Body StyleBUSHING MOUNTED
Terminal Type and Quantity4 TAB, SOLDER LUG
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
5905-00-479-9946 INTERCHANGEABLE
Resistor,fixed,film
Cross-Reference Index
Part NumberManufacturer
W193HA7R Safran Power Usa, Llc (USA)
SA403HR1 Safran Power Usa, Llc (USA)
MS25089-3HR1 Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M
RNC55H2372FM Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
MILS8805-3 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
MIL-PRF-8805/3 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
MS25089-3HR-1 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
Related Parts
5905-00-479-9946INTERCHANGEABLE
RESISTOR,FIXED,FILM

Frequently Asked Questions

What is NSN 5930-00-479-9904?

NSN 5930-00-479-9904 is a Switch,push-Pull, manufactured by Safran Power Usa, Llc, classified under FSC 5930 (No Item Name Available). Status: active.

What are the part numbers for NSN 5930-00-479-9904?

NSN 5930-00-479-9904 has 7 cross-referenced part numbers: W193HA7R (Safran Power Usa, Llc), SA403HR1 (Safran Power Usa, Llc), MS25089-3HR1 (Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M), RNC55H2372FM (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), MILS8805-3 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M) and 2 more.

What NSN replaces 5930-00-479-9904?

There is 1 known substitute for 5930-00-479-9904: 5905-00-479-9946. Verify interchangeability with system specifications before substitution.

What are the specifications of W193HA7R?

Key specifications for W193HA7R: Inclosure Type: FULLY INCLOSED; Maximum Voltage Rating in Volts: 115.0 AC AND 28.0 DC; Color: RED SINGLE ACTUATOR; Thread Series Designator: UNEF. 18 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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