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Technical Data Sheet
401999-4 ✓ 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,CODE INDICATING WHEEL is a the manufacturer industrial component. Key specifications include color: BLACK SINGLE BODY, actuator_type: THUMBWHEEL SINGLE ACTUATOR, overall_width: 1.150 INCHES NOMINAL IN, terminal_type: PRINTED CIRCUIT, overall_height: 1.795 INCHES NOMINAL IN, overall_length: 0.500 INCHES NOMINAL IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5930-00-445-3283, 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
401999-4
NSN: 5930-00-445-3283
FSC: 5930
CAGE: 20284 — AIMTRON SYSTEMS, LLC (USA)
SPECIFICATIONS
colorBLACK SINGLE BODY
actuator_typeTHUMBWHEEL SINGLE ACTUATOR
overall_width1.150 INCHES NOMINAL IN
terminal_typePRINTED CIRCUIT
overall_height1.795 INCHES NOMINAL IN
overall_length0.500 INCHES NOMINAL IN
mounting_methodBRACKET(S) AND UNTHREADED HOLE(S) SINGLE MOUNTING FACILITY
style_designatorRECTANGULAR INDICATING
precious_materialGOLD
operating_temp_range-65.0 TO 85.0 CELSIUS DEGC
mounting_facility_patternFOUR POSITION RECTANGULAR SINGLE MOUNTING FACILITY
readout_indicator_marking0,1,2,3,4,5,6,7,8,9 SINGLE SECTION
NSN5930-00-445-3283
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SWITCH,CODE INDICATING WHEEL TITLE COMPONENT PN 401999-4 MFR SWITCH,CODE INDICATING
KEY FEATURES
CONTACT VOLTAGE RATING IN VOLTS: 115.0 AC AT SEA LEVEL
MOUNTING METHOD: BRACKET(S) AND UNTHREADED HOLE(S) SINGLE MOUNTING FACILITY
STYLE DESIGNATOR: RECTANGULAR INDICATING
UNTHREADED MOUNTING HOLE DIAMETER: 0.100 INCHES NOMINAL SINGLE MOUNTING FACILITY IN
TERMINAL TYPE: PRINTED CIRCUIT
READOUT INDICATOR MARKING: 0,1,2,3,4,5,6,7,8,9 SINGLE SECTION
TECHNICAL CHARACTERISTICS (FLIS)
OVERALL LENGTH0.500 INCHES NOMINAL IN
OVERALL HEIGHT1.795 INCHES NOMINAL IN
CONTACT VOLTAGE RATING IN VOLTS115.0 AC AT SEA LEVEL
MOUNTING METHODBRACKET(S) AND UNTHREADED HOLE(S) SINGLE MOUNTING FACILITY
STYLE DESIGNATORRECTANGULAR INDICATING
UNTHREADED MOUNTING HOLE DIAMETER0.100 INCHES NOMINAL SINGLE MOUNTING FACILITY IN
TERMINAL TYPEPRINTED CIRCUIT
READOUT INDICATOR MARKING0,1,2,3,4,5,6,7,8,9 SINGLE SECTION
CONTACT LOAD CURRENT RATING125.0 MILLIAMPERES RESISTIVE LOAD AC AT SEA LEVEL
LONGEST VERTICAL DISTANCE BETWEEN MOUNTING CENTERS0.900 INCHES NOMINAL SINGLE MOUNTING FACILITY IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 7
3308804Interchangeable
interchangeable cross-reference
interchangeable
8794Interchangeable
interchangeable cross-reference
interchangeable
7380066Interchangeable
interchangeable cross-reference
interchangeable
582098Interchangeable
interchangeable cross-reference
interchangeable
7588Interchangeable
interchangeable cross-reference
interchangeable
3960Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 401999-4?
401999-4 is a SWITCH,CODE INDICATING WHEEL.
What parts can replace 401999-4?
There are 7 known substitutes for 401999-4: 3308804, 8794, 7380066 and 4 more. Substitute compatibility should be verified for your specific system.
Is 401999-4 still available?
401999-4 is currently cancelled.
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