PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

3923Switch,toggle

Dialight Corporation · NSN 5930-00-615-7878 · FSC 5930 · No Item Name Available
Verified by PartsTable
NSN 5930-00-615-7878 — this item is cataloged by the U.S. Government under National Stock Number 5930-00-615-7878. Primary manufacturer part number: 3923.
Features
  • Switch,toggle — FSC 5930
  • Bushing Length: 0.470 INCHES NOMINAL IN
  • Actuator Diameter: 0.240 INCHES NOMINAL IN
  • Hazardous Locations/environmental Protection: SUBMERSIBLE
  • Mounting Surface to Terminal End Distance: 1.390 INCHES MAXIMUM IN
  • Mounting Method: THREADED BUSHING
  • Features Provided: ACTUATOR SEAL
  • Inclosure Type: FULLY INCLOSED
Applications
  • Circuit control and protection
  • Equipment power management
  • Signal routing
General Description

The Switch,toggle, cataloged under National Stock Number 5930-00-615-7878, 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 Dialight Corporation. Government technical data includes 21 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 7 commercial cross-references from 6 manufacturers, enabling identification through both NSN and commercial part number lookups. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5930-00-615-7878
Primary Part Number3923
Item NameSwitch,toggle
FSC / FSG5930 / 59 — No Item Name Available
ManufacturerDialight Corporation
StatusCANCELLED
Bushing Length0.470 INCHES NOMINAL IN
Actuator Diameter0.240 INCHES NOMINAL IN
Hazardous Locations/environmental ProtectionSUBMERSIBLE
Mounting Surface to Terminal End Distance1.390 INCHES MAXIMUM IN
Mounting MethodTHREADED BUSHING
Features ProvidedACTUATOR SEAL
Inclosure TypeFULLY INCLOSED
Actuator Height0.690 INCHES NOMINAL IN
Thread Series DesignatorUNS
Maximum Voltage Rating in Volts115.0 AC AND 28.0 DC
Body Length1.346 INCHES MAXIMUM IN
Body StyleBUSHING MOUNT
Nominal Thread Size0.469 INCHES IN
Test Data Document81349-MIL-DTL-83731 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.).
Contact Load Current Rating at Maximum Rated Voltage18.000 AMPERES RESISTIVE DC AND 10.000 AMPERES INDUCTIVE DC AND 4.000 AMPERES LAMP DC AND 11.000 AMPERES RESISTIVE AC AND 5.000 AMPERES INDUCTIVE AC AND 2.000 AMPERES LAMP AC
Actuator StyleROUND
Thread Quantity Per Inch32
Nonpile-Up Contact Arrangement4 POLE, DOUBLE THROW, ONE POSITION MOMENTARY SINGLE SWITCH UNIT
Terminal Type and Quantity12 TAB W/SCREW
Actuator Position-Action RelationshipUP POSITION MAINTAINED AND DOWN POSITION MOMENTARY AND CENTER POSITION MAINTAINED
Specification/standard Data96906-MS25068 GOVERNMENT STANDARD
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 9
5910-00-170-3502 INTERCHANGEABLE
Capacitor,variable,air Dielectri
4730-00-293-71733923 INTERCHANGEABLE
Coupling Half,quick Disconnect
Tuthill Corp Hansen Coupling Div
6250-00-299-6982GE3327 INTERCHANGEABLE
Lampholder
General Electric Company
5915-01-097-0955415003-2 INTERCHANGEABLE
Filter,band Pass
L3harris Technologies, Inc. Dba Harris Corp Div Antenna Products
3040-01-113-26663923 INTERCHANGEABLE
Shaft,pump
Weil Pump Co Inc
6670-01-140-08693923 INTERCHANGEABLE
Scale,weighing
Tyco Fire Products Lp
6520-01-180-3239 INTERCHANGEABLE
Crown,dental,temporary
6105-01-230-86493923 INTERCHANGEABLE
Motor,alternating Current
Carlisle & Finch Co
3110-01-406-4024AFW3923 INTERCHANGEABLE
Bearing,ball,annular
M3p, Inc Dba Gardner Denver Div Invincible Airflow Systems
Cross-Reference Index
Part NumberManufacturer
3923 Dialight Corporation (USA)
7670K6 Eaton Corp Opns & Technical Center (USA)
MS25068-31 Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M
MIL-DTL-83731 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
3923 Halsit Holdings Llc Div Halsit Holdings, Llc Dba Abbatron (USA)
MIL-S-83731 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
1034916-8 Lockheed Martin Corporation Div Rms - Mitchel Field (USA)
Related Parts
5910-00-170-3502INTERCHANGEABLE
CAPACITOR,VARIABLE,AIR DIELECTRI
4730-00-293-7173INTERCHANGEABLE
COUPLING HALF,QUICK DISCONNECT
3923
6250-00-299-6982INTERCHANGEABLE
LAMPHOLDER
GE3327
5915-01-097-0955INTERCHANGEABLE
FILTER,BAND PASS
415003-2
3040-01-113-2666INTERCHANGEABLE
SHAFT,PUMP
3923
6670-01-140-0869INTERCHANGEABLE
SCALE,WEIGHING
3923
6520-01-180-3239INTERCHANGEABLE
CROWN,DENTAL,TEMPORARY
6105-01-230-8649INTERCHANGEABLE
MOTOR,ALTERNATING CURRENT
3923
3110-01-406-4024INTERCHANGEABLE
BEARING,BALL,ANNULAR
AFW3923

Frequently Asked Questions

What is NSN 5930-00-615-7878?

NSN 5930-00-615-7878 is a Switch,toggle, manufactured by Dialight Corporation, classified under FSC 5930 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5930-00-615-7878?

NSN 5930-00-615-7878 has 7 cross-referenced part numbers: 3923 (Dialight Corporation), 7670K6 (Eaton Corp Opns & Technical Center), MS25068-31 (Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M), MIL-DTL-83731 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), 3923 (Halsit Holdings Llc Div Halsit Holdings, Llc Dba Abbatron) and 2 more.

What NSN replaces 5930-00-615-7878?

There are 9 known substitutes for 5930-00-615-7878: 5910-00-170-3502, 4730-00-293-7173, 6250-00-299-6982 and 6 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 3923?

Key specifications for 3923: Bushing Length: 0.470 INCHES NOMINAL IN; Actuator Diameter: 0.240 INCHES NOMINAL IN; Hazardous Locations/environmental Protection: SUBMERSIBLE; Mounting Surface to Terminal End Distance: 1.390 INCHES MAXIMUM IN. 24 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5930-00-615-7878 still in active supply?

NSN 5930-00-615-7878 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.
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