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Technical Data Sheet
257831-F4 ✓ Verified by PartsTable
· MRO · MRO_GENERAL
WHAT YOU NEED TO KNOW
Verify manufacturer and server generation compatibility Check if Option PN or Spare PN — same part, different channel
Confirm exact part number — similar PNs may be different parts
PRODUCT OVERVIEW

The SWITCH,ROTARY is a the manufacturer industrial component. Key specifications include shaft_type: ROUND SINGLE ACTUATOR, shaft_length: 0.375 INCHES NOMINAL SINGLE ACTUATOR IN, thread_class: 2A SINGLE MOUNTING FACILITY A, pole_quantity: 2 EACH SECTION FRONT, terminal_type: TAB, SOLDER LUG, thread_length: 0.250 INCHES NOMINAL SINGLE MOUNTING FACILITY IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5930-00-222-7300, indicating validated use in U.S. government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels.

Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS
MRO MRO_GENERAL 257831-F4
NSN: 5930-00-222-7300
FSC: 5930
CAGE: 76854 — ELECTRO SWITCH CORP. DBA OAK GRISGSBY DIV ELECTROSWITCH (USA)
SPECIFICATIONS
shaft_typeROUND SINGLE ACTUATOR
shaft_length0.375 INCHES NOMINAL SINGLE ACTUATOR IN
thread_class2A SINGLE MOUNTING FACILITY A
pole_quantity2 EACH SECTION FRONT
terminal_typeTAB, SOLDER LUG
thread_length0.250 INCHES NOMINAL SINGLE MOUNTING FACILITY IN
overall_length4.812 INCHES NOMINAL IN
shaft_diameter0.250 INCHES NOMINAL SINGLE ACTUATOR IN
throw_quantity5 EACH SECTION REAR
mounting_methodTHREADED BUSHING SINGLE MOUNTING FACILITY
overall_diameter1.250 INCHES NOMINAL IN
style_designatorCIRCULAR WAFER, BUSHING MOUNT
NSN5930-00-222-7300
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SWITCH,ROTARY TITLE COMPONENT PN 257831-F4 MFR SWITCH,ROTARY
KEY FEATURES
PRECIOUS MATERIAL: SILVER
CONTACT LOAD CURRENT RATING: 2.0 AMPERES RESISTIVE LOAD DC AT SEA LEVEL
THREAD SERIES DESIGNATOR: UNEF SINGLE MOUNTING FACILITY
PRECIOUS MATERIAL AND LOCATION: CONTACTS SILVER
STYLE DESIGNATOR: CIRCULAR WAFER, BUSHING MOUNT
SHAFT TYPE: ROUND SINGLE ACTUATOR
INDIVIDUAL SECTION QUANTITY: 4
TECHNICAL CHARACTERISTICS (FLIS)
PRECIOUS MATERIALSILVER
CONTACT LOAD CURRENT RATING2.0 AMPERES RESISTIVE LOAD DC AT SEA LEVEL
THREAD SERIES DESIGNATORUNEF SINGLE MOUNTING FACILITY
PRECIOUS MATERIAL AND LOCATIONCONTACTS SILVER
STYLE DESIGNATORCIRCULAR WAFER, BUSHING MOUNT
SHAFT TYPEROUND SINGLE ACTUATOR
CONTACT LOAD CURRENT RATING1.0 AMPERES RESISTIVE LOAD AC AT SEA LEVEL
INDIVIDUAL SECTION QUANTITY4
SHAFT LENGTH0.375 INCHES NOMINAL SINGLE ACTUATOR IN
THREAD CLASS2A SINGLE MOUNTING FACILITY A
VERIFIED SUBSTITUTES & CROSS-REFERENCES 11
X03362Interchangeable
interchangeable cross-reference
interchangeable
179859Interchangeable
interchangeable cross-reference
interchangeable
18557Interchangeable
interchangeable cross-reference
interchangeable
122677-1Interchangeable
interchangeable cross-reference
interchangeable
WE2466Interchangeable
interchangeable cross-reference
interchangeable
MIL-W-16878/1Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 257831-F4?
257831-F4 is a SWITCH,ROTARY. It is classified as a MRO (MRO_GENERAL).
What parts can replace 257831-F4?
There are 11 known substitutes for 257831-F4: X03362, 179859, 18557 and 8 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 257831-F4?
257831-F4 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5930-00-222-7300. This indicates validated use in U.S. government and defense supply chains.
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