PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

MILS21604TYPE1JL10Switch,rotary

Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M · NSN 5930-00-581-3783 · FSC 5930 · No Item Name Available
Verified by PartsTable
NSN 5930-00-581-3783 — this item is cataloged by the U.S. Government under National Stock Number 5930-00-581-3783. Primary manufacturer part number: MILS21604TYPE1JL10.
Features
  • Switch,rotary — FSC 5930
  • Flat Height: 0.188 INCHES NOMINAL SINGLE ACTUATOR IN
  • Contact Switching Action: BREAKS BEFORE MAKES EACH SECTION FRONT
  • Mounting Method: THREADED BUSHING SINGLE MOUNTING FACILITY
  • Switch Actuator Indexing Position Quantity: 8 SINGLE ACTUATOR
  • First Flat Length: 0.438 INCHES NOMINAL SINGLE ACTUATOR IN
  • Pole Quantity: 1 EACH SECTION FRONT
  • Shaft Diameter: 0.250 INCHES NOMINAL SINGLE ACTUATOR IN
Applications
  • Circuit control and protection
  • Equipment power management
  • Signal routing
General Description

The Switch,rotary, cataloged under National Stock Number 5930-00-581-3783, 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 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M. Government technical data includes 27 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 7 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5930-00-581-3783
Primary Part NumberMILS21604TYPE1JL10
Item NameSwitch,rotary
FSC / FSG5930 / 59 — No Item Name Available
ManufacturerMilitary Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
StatusACTIVE
Flat Height0.188 INCHES NOMINAL SINGLE ACTUATOR IN
Contact Switching ActionBREAKS BEFORE MAKES EACH SECTION FRONT
Mounting MethodTHREADED BUSHING SINGLE MOUNTING FACILITY
Switch Actuator Indexing Position Quantity8 SINGLE ACTUATOR
First Flat Length0.438 INCHES NOMINAL SINGLE ACTUATOR IN
Pole Quantity1 EACH SECTION FRONT
Shaft Diameter0.250 INCHES NOMINAL SINGLE ACTUATOR IN
Test Data Document81349-MIL-S-21604 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.).
Terminal TypeTAB W/SCREW
Thread Length0.469 INCHES NOMINAL SINGLE MOUNTING FACILITY IN
Features ProvidedACTUATOR KNOB
Switch Actuator Stop Device TypeADJUSTABLE STOP SINGLE ACTUATOR
Switch Contact Basic DesignNONPILE-UP SYMMETRICAL
Thread Quantity Per Inch32 SINGLE MOUNTING FACILITY
Individual Section Quantity10
Knob Manufacturer Part Number9000S6202-74000-2
Switch Actuator Positioning Increment45.0 DEGREES SINGLE ACTUATOR
Knob Manufacturer Code80064
Contact Load Current Rating5.0 AMPERES RESISTIVE LOAD AC AT SEA LEVEL
Throw Quantity8 EACH SECTION FRONT
Nominal Thread Size0.469 INCHES SINGLE MOUNTING FACILITY IN
Thread Series DesignatorUNS SINGLE MOUNTING FACILITY
Shaft TypeROUND, FLATTED, THREADED HOLE SINGLE ACTUATOR
Nondefinitive Spec/std Data1JL STYLE
Contact Voltage Rating in Volts125.0 AC AT SEA LEVEL
Shaft Length0.875 INCHES NOMINAL SINGLE ACTUATOR IN
Overall Diameter2.000 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5930-00-065-2083 INTERCHANGEABLE
Switch,rotary
5930-00-065-2084 INTERCHANGEABLE
Switch,rotary
5930-00-402-1430 INTERCHANGEABLE
Switch,rotary
5930-00-432-7641 INTERCHANGEABLE
Switch,rotary
5930-00-581-3785 INTERCHANGEABLE
Switch,rotary
5930-00-581-3786 INTERCHANGEABLE
Switch,rotary
5930-00-581-3788 INTERCHANGEABLE
Switch,rotary
5930-00-581-3791 INTERCHANGEABLE
Switch,rotary
5930-00-752-2838 INTERCHANGEABLE
Switch,rotary
5930-00-752-2839 INTERCHANGEABLE
Switch,rotary
Cross-Reference Index
Part NumberManufacturer
MILS21604TYPE1JL10 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
S1JL10 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
MIL-DTL-21604/3 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
1JL10 Naval Ship Systems Command (USA)
9000S6202-74422UNIT3 Naval Ship Systems Command (USA)
S1JL10 Naval Inventory Control Point Mechanicsburg (USA)
15A6028-7 Electro Switch Corp. Dba Electro Switch Corp (USA)
Related Parts
5930-00-065-2083INTERCHANGEABLE
SWITCH,ROTARY
5930-00-065-2084INTERCHANGEABLE
SWITCH,ROTARY
5930-00-402-1430INTERCHANGEABLE
SWITCH,ROTARY
5930-00-432-7641INTERCHANGEABLE
SWITCH,ROTARY
5930-00-581-3785INTERCHANGEABLE
SWITCH,ROTARY
5930-00-581-3786INTERCHANGEABLE
SWITCH,ROTARY
5930-00-581-3788INTERCHANGEABLE
SWITCH,ROTARY
5930-00-581-3791INTERCHANGEABLE
SWITCH,ROTARY
5930-00-752-2838INTERCHANGEABLE
SWITCH,ROTARY
5930-00-752-2839INTERCHANGEABLE
SWITCH,ROTARY
5930-00-752-2841INTERCHANGEABLE
SWITCH,ROTARY
5930-00-752-2963INTERCHANGEABLE
SWITCH,ROTARY

Frequently Asked Questions

What is NSN 5930-00-581-3783?

NSN 5930-00-581-3783 is a Switch,rotary, manufactured by Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M, classified under FSC 5930 (No Item Name Available). Status: active.

What are the part numbers for NSN 5930-00-581-3783?

NSN 5930-00-581-3783 has 7 cross-referenced part numbers: MILS21604TYPE1JL10 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), S1JL10 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), MIL-DTL-21604/3 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), 1JL10 (Naval Ship Systems Command), 9000S6202-74422UNIT3 (Naval Ship Systems Command) and 2 more.

What NSN replaces 5930-00-581-3783?

There are 12 known substitutes for 5930-00-581-3783: 5930-00-065-2083, 5930-00-065-2084, 5930-00-402-1430 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of MILS21604TYPE1JL10?

Key specifications for MILS21604TYPE1JL10: Flat Height: 0.188 INCHES NOMINAL SINGLE ACTUATOR IN; Contact Switching Action: BREAKS BEFORE MAKES EACH SECTION FRONT; Mounting Method: THREADED BUSHING SINGLE MOUNTING FACILITY; Switch Actuator Indexing Position Quantity: 8 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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