PartsTable
Technical Data Sheet
20425B ✓ 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,WIRE WOUND,PRE. Key specifications include body_style: CYLINDRICAL SERVO MOUNTED, body_length: 0.953 INCHES NOMINAL IN, shaft_style: ROUND, bearing_type: BALL SHAFT, pilot_length: 0.0620 INCHES NOMINAL IN, shaft_length: 0.875 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 5905-00-984-2785, 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 20425B
NSN: 5905-00-984-2785
FSC: 5905
CAGE: 91820 — JETRONIC INDUSTRIES, INC. DBA JETRONIC INDUSTRIES, INC. DIV CONTRACTS (USA)
SPECIFICATIONS
body_styleCYLINDRICAL SERVO MOUNTED
body_length0.953 INCHES NOMINAL IN
shaft_styleROUND
bearing_typeBALL SHAFT
pilot_length0.0620 INCHES NOMINAL IN
shaft_length0.875 INCHES NOMINAL IN
shaft_runout0.001 INCHES IN
actuator_typeSINGLE SHAFT
body_diameter3.000 INCHES NOMINAL IN
lateral_runout0.002 INCHES IN
overall_length1.828 INCHES NOMINAL IN
pilot_diameter2.8740 INCHES MINIMUM AND 2.8750 INCHES MAXIMUM IN
NSN5905-00-984-2785
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available RESISTOR,VARIABLE,WIRE WOUND,PRE TITLE COMPONENT PN 20425B MFR RESISTOR,VARIABLE,WIRE
KEY FEATURES
AMBIENT TEMP IN DEG CELSIUS PER SECTION AT ZERO PERCENT RATED POWER: 105.0 SINGLE SECTION
SHAFT DIAMETER: 0.2495 INCHES MINIMUM AND 0.2498 INCHES MAXIMUM IN
ELECTRICAL RESISTANCE PER SECTION: 20.0 KILOHMS SINGLE SECTION
BEARING TYPE: BALL SHAFT
SHAFT LENGTH: 0.875 INCHES NOMINAL IN
UNDERCUT DIAMETER: 2.875 INCHES NOMINAL IN
ROTARY ACTUATOR TRAVEL IN ANGULAR DEG: 360.0 NOMINAL
ACTUATOR TYPE: SINGLE SHAFT
TECHNICAL CHARACTERISTICS (FLIS)
AMBIENT TEMP IN DEG CELSIUS PER SECTION AT ZERO PERCENT RATED POWER105.0 SINGLE SECTION
SHAFT DIAMETER0.2495 INCHES MINIMUM AND 0.2498 INCHES MAXIMUM IN
ELECTRICAL RESISTANCE PER SECTION20.0 KILOHMS SINGLE SECTION
BEARING TYPEBALL SHAFT
SHAFT LENGTH0.875 INCHES NOMINAL IN
UNDERCUT DIAMETER2.875 INCHES NOMINAL IN
ROTARY ACTUATOR TRAVEL IN ANGULAR DEG360.0 NOMINAL
ACTUATOR TYPESINGLE SHAFT
MAXIMUM STARTING TORQUE1.00 INCH-OUNCES IN
SHAFT RUNOUT0.001 INCHES IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 15
20-425Interchangeable
interchangeable cross-reference
interchangeable
00237-0213Interchangeable
interchangeable cross-reference
interchangeable
237-0213Interchangeable
interchangeable cross-reference
interchangeable
2-1-2X3JMInterchangeable
interchangeable cross-reference
interchangeable
885C843P2Interchangeable
interchangeable cross-reference
interchangeable
MS35319-568Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 20425B?
20425B is a RESISTOR,VARIABLE,WIRE WOUND,PRE. It is classified as a MRO (MRO_GENERAL).
What parts can replace 20425B?
There are 15 known substitutes for 20425B: 20-425, 00237-0213, 237-0213 and 12 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 20425B?
20425B is cataloged in the Federal Logistics Information System (FLIS) under NSN 5905-00-984-2785. This indicates validated use in U.S. government and defense supply chains.
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