PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

204589F1ACSwitch,rotary

Electro Switch Corp. Dba Oak Grisgsby Div Electroswitch · NSN 5930-00-856-3875 · FSC 5930 · No Item Name Available
Verified by PartsTable
NSN 5930-00-856-3875 — this item is cataloged by the U.S. Government under National Stock Number 5930-00-856-3875. Primary manufacturer part number: 204589F1AC.
Features
  • Switch,rotary — FSC 5930
  • Individual Section Quantity: 1
  • Switch Actuator Indexing Position Quantity: 4 SINGLE ACTUATOR
  • Thread Length: 0.250 INCHES NOMINAL SINGLE MOUNTING FACILITY IN
  • Shaft Diameter: 0.250 INCHES NOMINAL SINGLE ACTUATOR IN
  • Switch Contact Basic Design: NONPILE-UP NONSYMMETRICAL
  • First Flat Length: 0.343 INCHES NOMINAL SINGLE ACTUATOR IN
  • Switch Actuator Positioning Increment: 30.0 DEGREES SINGLE ACTUATOR
Applications
  • Circuit control and protection
  • Equipment power management
  • Signal routing
General Description

The Switch,rotary, cataloged under National Stock Number 5930-00-856-3875, 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 Oak Grisgsby Div Electroswitch. Government technical data includes 13 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 2 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
NSN5930-00-856-3875
Primary Part Number204589F1AC
Item NameSwitch,rotary
FSC / FSG5930 / 59 — No Item Name Available
ManufacturerElectro Switch Corp. Dba Oak Grisgsby Div Electroswitch
StatusACTIVE
Individual Section Quantity1
Switch Actuator Indexing Position Quantity4 SINGLE ACTUATOR
Thread Length0.250 INCHES NOMINAL SINGLE MOUNTING FACILITY IN
Shaft Diameter0.250 INCHES NOMINAL SINGLE ACTUATOR IN
Switch Contact Basic DesignNONPILE-UP NONSYMMETRICAL
First Flat Length0.343 INCHES NOMINAL SINGLE ACTUATOR IN
Switch Actuator Positioning Increment30.0 DEGREES SINGLE ACTUATOR
Contact Switching ActionBREAKS BEFORE MAKES SINGLE SECTION REAR
Shaft TypeROUND, FLATTED SINGLE ACTUATOR
Mounting MethodTHREADED BUSHING SINGLE MOUNTING FACILITY
Flat Height0.187 INCHES NOMINAL SINGLE ACTUATOR IN
Terminal TypeTAB, SOLDER LUG
Shaft Length0.687 INCHES NOMINAL SINGLE ACTUATOR IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
9390-00-106-2467 INTERCHANGEABLE
Tape,reflective
5325-00-200-7695327-2C INTERCHANGEABLE
Insert,screw Thread
Stanley Engineered Fastening Llc
6810-00-234-7209 INTERCHANGEABLE
Ammonium Acetate
5945-00-258-33033272 INTERCHANGEABLE
Relay,electromagnetic
Se Relays Llc (magnecraft) Div Se Relays Llc (magnecraft)
5930-00-296-58751315 INTERCHANGEABLE
Switch,toggle
Pollak Joseph Corp
5330-00-340-83084035413 INTERCHANGEABLE
Seal,oval,metal
Parker-Hannifin Corporation Dba Parker Hannifin Advanced Products Co Div Composite Sealing Systems Division
6515-00-364-48001008118 INTERCHANGEABLE
Scissors,iris
Henry Schein, Inc.
5950-00-686-8916L285230-3 INTERCHANGEABLE
Coil,radio Frequency
Raytheon Company Dba Raytheon Co
5945-00-726-401177000225-000 INTERCHANGEABLE
Flasher,thermal
Dne Technologies, Inc
9390-00-952-8968 INTERCHANGEABLE
Sheeting,reflective
Cross-Reference Index
Part NumberManufacturer
MA1432A Electro Switch Corp. Dba Oak Grisgsby Div Electroswitch (USA)
204589F1AC PRIMARY Electro Switch Corp. Dba Oak Grisgsby Div Electroswitch (USA)
3272 Ballantine Laboratories Inc (USA)
Related Parts
9390-00-106-2467INTERCHANGEABLE
TAPE,REFLECTIVE
5325-00-200-7695INTERCHANGEABLE
INSERT,SCREW THREAD
327-2C
6810-00-234-7209INTERCHANGEABLE
AMMONIUM ACETATE
5945-00-258-3303INTERCHANGEABLE
RELAY,ELECTROMAGNETIC
3272
5930-00-296-5875INTERCHANGEABLE
SWITCH,TOGGLE
1315
5330-00-340-8308INTERCHANGEABLE
SEAL,OVAL,METAL
4035413
6515-00-364-4800INTERCHANGEABLE
SCISSORS,IRIS
1008118
5950-00-686-8916INTERCHANGEABLE
COIL,RADIO FREQUENCY
L285230-3
5945-00-726-4011INTERCHANGEABLE
FLASHER,THERMAL
77000225-000
9390-00-952-8968INTERCHANGEABLE
SHEETING,REFLECTIVE
5935-00-954-6578INTERCHANGEABLE
CONNECTOR,PLUG,ELECTRICAL
032-0072-0001
5330-01-027-8800INTERCHANGEABLE
GASKET

Frequently Asked Questions

What is NSN 5930-00-856-3875?

NSN 5930-00-856-3875 is a Switch,rotary, manufactured by Electro Switch Corp. Dba Oak Grisgsby Div Electroswitch, classified under FSC 5930 (No Item Name Available). Status: active.

What are the part numbers for NSN 5930-00-856-3875?

NSN 5930-00-856-3875 has 3 cross-referenced part numbers: MA1432A (Electro Switch Corp. Dba Oak Grisgsby Div Electroswitch), 204589F1AC (Electro Switch Corp. Dba Oak Grisgsby Div Electroswitch), 3272 (Ballantine Laboratories Inc).

What NSN replaces 5930-00-856-3875?

There are 12 known substitutes for 5930-00-856-3875: 9390-00-106-2467, 5325-00-200-7695, 6810-00-234-7209 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 204589F1AC?

Key specifications for 204589F1AC: Individual Section Quantity: 1; Switch Actuator Indexing Position Quantity: 4 SINGLE ACTUATOR; Thread Length: 0.250 INCHES NOMINAL SINGLE MOUNTING FACILITY IN; Shaft Diameter: 0.250 INCHES NOMINAL SINGLE ACTUATOR IN. 13 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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