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Technical Data Sheet
B-1549Q ✓ 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, SQUARE SINGLE ACTUATOR, shaft_length: 0.375 INCHES NOMINAL SINGLE ACTUATOR IN, overall_width: 1.250 INCHES NOMINAL IN, terminal_type: SCREW, overall_height: 1.500 INCHES NOMINAL IN, overall_length: 1.688 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 5930-01-173-7210, 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
B-1549Q
NSN: 5930-01-173-7210
FSC: 5930
CAGE: 89715 — SPX CORPORATION (USA)
SPECIFICATIONS
shaft_typeROUND, SQUARE SINGLE ACTUATOR
shaft_length0.375 INCHES NOMINAL SINGLE ACTUATOR IN
overall_width1.250 INCHES NOMINAL IN
terminal_typeSCREW
overall_height1.500 INCHES NOMINAL IN
overall_length1.688 INCHES NOMINAL IN
shaft_diameter0.250 INCHES NOMINAL SINGLE ACTUATOR IN
mounting_methodTHREADED BUSHING SINGLE MOUNTING FACILITY
style_designatorTAP, SQUARE FRAME
contact_load_current_rating25.0 AMPERES RESISTIVE LOAD HIGHEST AC VOLTAGE RATING AT SEA LEVEL
individual_section_quantity1
switch_contact_basic_designNONPILE-UP NONSYMMETRICAL
NSN5930-01-173-7210
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SWITCH,ROTARY TITLE COMPONENT PN B-1549Q MFR SWITCH,ROTARY
KEY FEATURES
SWITCH CONTACT BASIC DESIGN: NONPILE-UP NONSYMMETRICAL
SHAFT TYPE: ROUND, SQUARE SINGLE ACTUATOR
CONTACT VOLTAGE RATING IN VOLTS: 120.0 LOWEST AC VOLTAGE RATING AT SEA LEVEL
SWITCH ACTUATOR INDEXING POSITION QUANTITY: 4 SINGLE ACTUATOR
SHAFT DIAMETER: 0.250 INCHES NOMINAL SINGLE ACTUATOR IN
INDIVIDUAL SECTION QUANTITY: 1
MOUNTING METHOD: THREADED BUSHING SINGLE MOUNTING FACILITY
TECHNICAL CHARACTERISTICS (FLIS)
OVERALL LENGTH1.688 INCHES NOMINAL IN
SWITCH CONTACT BASIC DESIGNNONPILE-UP NONSYMMETRICAL
SHAFT TYPEROUND, SQUARE SINGLE ACTUATOR
CONTACT VOLTAGE RATING IN VOLTS120.0 LOWEST AC VOLTAGE RATING AT SEA LEVEL
SWITCH ACTUATOR INDEXING POSITION QUANTITY4 SINGLE ACTUATOR
SHAFT DIAMETER0.250 INCHES NOMINAL SINGLE ACTUATOR IN
INDIVIDUAL SECTION QUANTITY1
MOUNTING METHODTHREADED BUSHING SINGLE MOUNTING FACILITY
CONTACT LOAD CURRENT RATING25.0 AMPERES RESISTIVE LOAD LOWEST AC VOLTAGE RATING AT SEA LEVEL
STYLE DESIGNATORTAP, SQUARE FRAME
VERIFIED SUBSTITUTES & CROSS-REFERENCES 4
S3013Interchangeable
interchangeable cross-reference
interchangeable
8JA374Interchangeable
interchangeable cross-reference
interchangeable
592AInterchangeable
interchangeable cross-reference
interchangeable
4251346Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is B-1549Q?
B-1549Q is a SWITCH,ROTARY.
What parts can replace B-1549Q?
There are 4 known substitutes for B-1549Q: S3013, 8JA374, 592A and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for B-1549Q?
B-1549Q is cataloged in the Federal Logistics Information System (FLIS) under NSN 5930-01-173-7210. This indicates validated use in U.S. government and defense supply chains.
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