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Technical Data Sheet
B3002881-2 ✓ 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: 1.125 INCHES NOMINAL SINGLE ACTUATOR IN, overall_width: 2.812 INCHES NOMINAL IN, terminal_type: TAB W/SCREW, overall_height: 2.812 INCHES NOMINAL IN, shaft_diameter: 0.250 INCHES NOMINAL SINGLE ACTUATOR 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 5930-00-752-2775, 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
B3002881-2
NSN: 5930-00-752-2775
FSC: 5930
CAGE: 28527 — L3HARRIS TECHNOLOGIES, INC. (USA)
SPECIFICATIONS
shaft_typeROUND, SQUARE SINGLE ACTUATOR
shaft_length1.125 INCHES NOMINAL SINGLE ACTUATOR IN
overall_width2.812 INCHES NOMINAL IN
terminal_typeTAB W/SCREW
overall_height2.812 INCHES NOMINAL IN
shaft_diameter0.250 INCHES NOMINAL SINGLE ACTUATOR IN
features_providedACTUATOR KNOB
nominal_thread_size0.190 INCHES SINGLE MOUNTING FACILITY IN
knob_manufacturer_code82121
contact_switching_actionBREAKS BEFORE MAKES EACH SECTION FRONT
thread_quantity_per_inch24 SINGLE MOUNTING FACILITY
thread_series_designatorUNIFIED NATIONAL COARSE (UNC) SINGLE MOUNTING FACILITY
NSN5930-00-752-2775
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SWITCH,ROTARY TITLE COMPONENT PN B3002881-2 MFR SWITCH,ROTARY
KEY FEATURES
SWITCH ACTUATOR POSITIONING INCREMENT: 45.0 DEGREES SINGLE ACTUATOR
SHAFT DIAMETER: 0.250 INCHES NOMINAL SINGLE ACTUATOR IN
CONTACT SWITCHING ACTION: BREAKS BEFORE MAKES EACH SECTION FRONT
KNOB MANUFACTURER CODE: 82121
SHAFT LENGTH: 1.125 INCHES NOMINAL SINGLE ACTUATOR IN
THREAD QUANTITY PER INCH: 24 SINGLE MOUNTING FACILITY
SHAFT TYPE: ROUND, SQUARE SINGLE ACTUATOR
TECHNICAL CHARACTERISTICS (FLIS)
OVERALL WIDTH2.812 INCHES NOMINAL IN
SWITCH ACTUATOR POSITIONING INCREMENT45.0 DEGREES SINGLE ACTUATOR
SHAFT DIAMETER0.250 INCHES NOMINAL SINGLE ACTUATOR IN
CONTACT SWITCHING ACTIONBREAKS BEFORE MAKES EACH SECTION FRONT
KNOB MANUFACTURER CODE82121
SHAFT LENGTH1.125 INCHES NOMINAL SINGLE ACTUATOR IN
THREAD QUANTITY PER INCH24 SINGLE MOUNTING FACILITY
SHAFT TYPEROUND, SQUARE SINGLE ACTUATOR
INDIVIDUAL SECTION QUANTITY6
OVERALL HEIGHT2.812 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 4
88791Interchangeable
interchangeable cross-reference
interchangeable
M57PE-175/UInterchangeable
interchangeable cross-reference
interchangeable
MH175/UInterchangeable
interchangeable cross-reference
interchangeable
23306LDInterchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is B3002881-2?
B3002881-2 is a SWITCH,ROTARY.
What parts can replace B3002881-2?
There are 4 known substitutes for B3002881-2: 88791, M57PE-175/U, MH175/U and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for B3002881-2?
B3002881-2 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5930-00-752-2775. This indicates validated use in U.S. government and defense supply chains.
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