PartsTable
Technical Data Sheet
45-105MA1B4S028 ✓ 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

RESISTOR,VARIABLE,NONWIRE WOUND,. Key specifications include body_style: CYLINDRICAL BUSHING MOUNTED, body_length: 0.453 INCHES NOMINAL IN, shaft_style: ROUND, shaft_length: 0.875 INCHES NOMINAL IN, actuator_type: SINGLE SHAFT, body_diameter: 0.938 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 5905-00-818-2521, 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 45-105MA1B4S028
NSN: 5905-00-818-2521
FSC: 5905
CAGE: 34263 — CTS CORP IN TEXAS DBA CTS ELECTRONICS CORP BROWNSVILLE DIV (USA)
SPECIFICATIONS
body_styleCYLINDRICAL BUSHING MOUNTED
body_length0.453 INCHES NOMINAL IN
shaft_styleROUND
shaft_length0.875 INCHES NOMINAL IN
actuator_typeSINGLE SHAFT
body_diameter0.938 INCHES NOMINAL IN
overall_length1.328 INCHES NOMINAL IN
shaft_diameter0.250 INCHES NOMINAL IN
mounting_methodSTANDARD BUSHING
overall_diameter1.250 INCHES NOMINAL IN
section_quantity1
terminal_locationRADIALLY POSITIONED OVER LESS THAN HALF THE CIRCUMFERENCE
NSN5905-00-818-2521
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available RESISTOR,VARIABLE,NONWIRE WOUND, TITLE COMPONENT PN 45-105MA1B4S028 MFR RESISTOR,VARIABLE,NONW
KEY FEATURES
OVERALL DIAMETER: 1.250 INCHES NOMINAL IN
SHAFT STYLE: ROUND
BODY STYLE: CYLINDRICAL BUSHING MOUNTED
SHAFT DIAMETER: 0.250 INCHES NOMINAL IN
ROTARY ACTUATOR TRAVEL IN ANGULAR DEG: 300.0 NOMINAL
ELECTRICAL RESISTANCE PER SECTION: 1.0 MEGOHMS SINGLE SECTION
AMBIENT TEMP IN DEG CELSIUS PER SECTION AT ZERO PERCENT RATED POWER: 85.0 SINGLE SECTION
NONTURN DEVICE RADIUS: 0.438 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
OVERALL DIAMETER1.250 INCHES NOMINAL IN
SHAFT STYLEROUND
BODY STYLECYLINDRICAL BUSHING MOUNTED
SHAFT DIAMETER0.250 INCHES NOMINAL IN
ROTARY ACTUATOR TRAVEL IN ANGULAR DEG300.0 NOMINAL
ELECTRICAL RESISTANCE PER SECTION1.0 MEGOHMS SINGLE SECTION
AMBIENT TEMP IN DEG CELSIUS PER SECTION AT ZERO PERCENT RATED POWER85.0 SINGLE SECTION
NONTURN DEVICE RADIUS0.438 INCHES NOMINAL IN
DEVICE DESIGN TYPENONTURN AT 9:00 OCLOCKUNABLE TO DECODE
SCREW THREAD DIAMETER0.375 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 3
21021Interchangeable
interchangeable cross-reference
interchangeable
21021-1Interchangeable
interchangeable cross-reference
interchangeable
2100211000Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 45-105MA1B4S028?
45-105MA1B4S028 is a RESISTOR,VARIABLE,NONWIRE WOUND,. It is classified as a MRO (MRO_GENERAL).
What parts can replace 45-105MA1B4S028?
There are 3 known substitutes for 45-105MA1B4S028: 21021, 21021-1, 2100211000. Substitute compatibility should be verified for your specific system.
What is the NSN for 45-105MA1B4S028?
45-105MA1B4S028 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5905-00-818-2521. This indicates validated use in U.S. government and defense supply chains.
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