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Technical Data Sheet
4JRBA25 ✓ Verified by PartsTable
· COMPONENT
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: 1.094 INCHES NOMINAL SINGLE ACTUATOR IN, overall_width: 8.625 INCHES NOMINAL IN, terminal_type: SCREW, overall_height: 7.250 INCHES NOMINAL IN, overall_length: 21.500 INCHES NOMINAL 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 5930-00-578-4903, 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
4JRBA25
NSN: 5930-00-578-4903
FSC: 5930
CAGE: 80064 — NAVAL SHIP SYSTEMS COMMAND (USA)
SPECIFICATIONS
shaft_typeROUND SINGLE ACTUATOR
shaft_length1.094 INCHES NOMINAL SINGLE ACTUATOR IN
overall_width8.625 INCHES NOMINAL IN
terminal_typeSCREW
overall_height7.250 INCHES NOMINAL IN
overall_length21.500 INCHES NOMINAL IN
mounting_methodBRACKET(S) AND UNTHREADED HOLE(S) SINGLE MOUNTING FACILITY
style_designatorTAP, SQUARE FRAME
features_providedACTUATOR KNOB
knob_manufacturer_code10001
mounting_facility_patternFOUR POSITION RECTANGULAR SINGLE MOUNTING FACILITY
contact_load_current_rating10.0 AMPERES RESISTIVE LOAD AC AT SEA LEVEL
NSN5930-00-578-4903
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SWITCH,ROTARY TITLE COMPONENT PN 4JRBA25 MFR SWITCH,ROTARY
KEY FEATURES
HAZARDOUS LOCATIONS/ENVIRONMENTAL PROTECTION: WATERTIGHT
INDIVIDUAL SECTION QUANTITY: 25
TERMINAL TYPE: SCREW
LONGEST VERTICAL DISTANCE BETWEEN MOUNTING CENTERS: 7.875 INCHES NOMINAL SINGLE MOUNTING FACILITY IN
KNOB MANUFACTURER CODE: 10001
LONGEST HORIZONTAL DISTANCE BETWEEN MOUNTING CENTERS: 4.125 INCHES NOMINAL SINGLE MOUNTING FACILITY IN
TECHNICAL CHARACTERISTICS (FLIS)
OVERALL HEIGHT7.250 INCHES NOMINAL IN
OVERALL WIDTH8.625 INCHES NOMINAL IN
HAZARDOUS LOCATIONS/ENVIRONMENTAL PROTECTIONWATERTIGHT
INDIVIDUAL SECTION QUANTITY25
TERMINAL TYPESCREW
LONGEST VERTICAL DISTANCE BETWEEN MOUNTING CENTERS7.875 INCHES NOMINAL SINGLE MOUNTING FACILITY IN
KNOB MANUFACTURER CODE10001
LONGEST HORIZONTAL DISTANCE BETWEEN MOUNTING CENTERS4.125 INCHES NOMINAL SINGLE MOUNTING FACILITY IN
SWITCH CONTACT BASIC DESIGNNONPILE-UP NONSYMMETRICAL
FEATURES PROVIDEDACTUATOR KNOB
VERIFIED SUBSTITUTES & CROSS-REFERENCES 19
5310-032-1959Interchangeable
interchangeable cross-reference
interchangeable
2-194Interchangeable
interchangeable cross-reference
interchangeable
77-0923-6PC23Interchangeable
interchangeable cross-reference
interchangeable
K837884-3Interchangeable
interchangeable cross-reference
interchangeable
1644AInterchangeable
interchangeable cross-reference
interchangeable
405004-001Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 4JRBA25?
4JRBA25 is a SWITCH,ROTARY.
What parts can replace 4JRBA25?
There are 19 known substitutes for 4JRBA25: 5310-032-1959, 2-194, 77-0923-6PC23 and 16 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 4JRBA25?
4JRBA25 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5930-00-578-4903. This indicates validated use in U.S. government and defense supply chains.
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