PartsTable
Technical Data Sheet
126903LA ✓ 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, HOLLOWED SINGLE ACTUATOR, shaft_length: 2.250 INCHES NOMINAL SINGLE ACTUATOR IN, overall_width: 4.750 INCHES NOMINAL IN, pole_quantity: 1 EACH SECTION FRONT, terminal_type: SCREW, overall_height: 4.750 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 5930-00-228-5469, 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 126903LA
NSN: 5930-00-228-5469
FSC: 5930
CAGE: 82121 — ELECTRO SWITCH CORP. DBA ELECTRO SWITCH CORP (USA)
SPECIFICATIONS
shaft_typeROUND, HOLLOWED SINGLE ACTUATOR
shaft_length2.250 INCHES NOMINAL SINGLE ACTUATOR IN
overall_width4.750 INCHES NOMINAL IN
pole_quantity1 EACH SECTION FRONT
terminal_typeSCREW
overall_height4.750 INCHES NOMINAL IN
overall_length6.210 INCHES NOMINAL IN
shaft_diameter0.375 INCHES NOMINAL SINGLE ACTUATOR IN
throw_quantity4 EACH SECTION FRONT
mounting_methodBASE SINGLE MOUNTING FACILITY
style_designatorTAP, CIRCUIT SELECTOR
features_providedACTUATOR KNOB
NSN5930-00-228-5469
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SWITCH,ROTARY TITLE COMPONENT PN 126903LA MFR SWITCH,ROTARY
KEY FEATURES
SWITCH ACTUATOR INDEXING POSITION QUANTITY: 4 SINGLE ACTUATOR
SHAFT LENGTH: 2.250 INCHES NOMINAL SINGLE ACTUATOR IN
FEATURES PROVIDED: ACTUATOR KNOB
MOUNTING METHOD: BASE SINGLE MOUNTING FACILITY
SWITCH ACTUATOR POSITIONING INCREMENT: 90.0 DEGREES SINGLE ACTUATOR
HAZARDOUS LOCATIONS/ENVIRONMENTAL PROTECTION: DUSTPROOF
TECHNICAL CHARACTERISTICS (FLIS)
OVERALL WIDTH4.750 INCHES NOMINAL IN
SWITCH ACTUATOR INDEXING POSITION QUANTITY4 SINGLE ACTUATOR
SHAFT LENGTH2.250 INCHES NOMINAL SINGLE ACTUATOR IN
FEATURES PROVIDEDACTUATOR KNOB
MOUNTING METHODBASE SINGLE MOUNTING FACILITY
SWITCH ACTUATOR POSITIONING INCREMENT90.0 DEGREES SINGLE ACTUATOR
HAZARDOUS LOCATIONS/ENVIRONMENTAL PROTECTIONDUSTPROOF
OVERALL HEIGHT4.750 INCHES NOMINAL IN
OVERALL LENGTH6.210 INCHES NOMINAL IN
CONTACT LOAD CURRENT RATING60.0 AMPERES RESISTIVE LOAD AC AT SEA LEVEL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 10
3494179Interchangeable
interchangeable cross-reference
interchangeable
40-0000109Interchangeable
interchangeable cross-reference
interchangeable
H2EInterchangeable
interchangeable cross-reference
interchangeable
H9134-1Interchangeable
interchangeable cross-reference
interchangeable
9134-1Interchangeable
interchangeable cross-reference
interchangeable
904168Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 126903LA?
126903LA is a SWITCH,ROTARY. It is classified as a MRO (MRO_GENERAL).
What parts can replace 126903LA?
There are 10 known substitutes for 126903LA: 3494179, 40-0000109, H2E and 7 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 126903LA?
126903LA is cataloged in the Federal Logistics Information System (FLIS) under NSN 5930-00-228-5469. This indicates validated use in U.S. government and defense supply chains.
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