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Technical Data Sheet
PartsTable / MRO / 989-20-500OHMS
989-20-500OHMS ✓ 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: RECTANGULAR W/MOUNTING HOLES/SLOTS, body_width: 0.180 INCHES MINIMUM AND 0.200 INCHES MAXIMUM IN, body_height: 0.300 INCHES MINIMUM AND 0.330 INCHES MAXIMUM IN, body_length: 1.240 INCHES MINIMUM AND 1.260 INCHES MAXIMUM IN, shaft_style: ROUND, SLOTTED, shaft_length: 0.060 INCHES MINIMUM AND 0.080 INCHES MAXIMUM IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5905-00-931-2022, 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→ 989-20-500OHMS
NSN: 5905-00-931-2022
FSC: 5905
CAGE: 84048 — VERNITRON CORP VRN INTERNATIONAL DIV (USA)
SPECIFICATIONS
body_styleRECTANGULAR W/MOUNTING HOLES/SLOTS
body_width0.180 INCHES MINIMUM AND 0.200 INCHES MAXIMUM IN
body_height0.300 INCHES MINIMUM AND 0.330 INCHES MAXIMUM IN
body_length1.240 INCHES MINIMUM AND 1.260 INCHES MAXIMUM IN
shaft_styleROUND, SLOTTED
shaft_length0.060 INCHES MINIMUM AND 0.080 INCHES MAXIMUM IN
actuator_typeSINGLE SHAFT
overall_width0.180 INCHES MINIMUM AND 0.200 INCHES MAXIMUM IN
overall_height0.769 INCHES MINIMUM AND 0.861 INCHES MAXIMUM IN
overall_length1.300 INCHES MINIMUM AND 1.340 INCHES MAXIMUM IN
shaft_diameter0.100 INCHES MINIMUM AND 0.130 INCHES MAXIMUM IN
mounting_methodTERMINAL
NSN5905-00-931-2022
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available RESISTOR,VARIABLE,NONWIRE WOUND, TITLE COMPONENT PN 989-20-500OHMS MFR RESISTOR,VARIABLE,NONW
KEY FEATURES
•
SHAFT DIAMETER: 0.100 INCHES MINIMUM AND 0.130 INCHES MAXIMUM IN
•
TEMP COEFFICIENT OF RESISTANCE PER SECTION IN PPM PER DEG CELSIUS: -250.0 TO 250.0 SINGLE SECTION
•
SHAFT LENGTH: 0.060 INCHES MINIMUM AND 0.080 INCHES MAXIMUM IN
•
SHAFT STYLE: ROUND, SLOTTED
•
AMBIENT TEMP IN DEG CELSIUS PER SECTION AT ZERO PERCENT RATED POWER: 150.0 SINGLE SECTION
•
ELECTRICAL RESISTANCE PER SECTION: 500.0 KILOHMS SINGLE SECTION
•
TERMINAL LOCATION: REAR-BOTTOM
•
BODY HEIGHT: 0.300 INCHES MINIMUM AND 0.330 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS (FLIS)
SHAFT DIAMETER0.100 INCHES MINIMUM AND 0.130 INCHES MAXIMUM IN
TEMP COEFFICIENT OF RESISTANCE PER SECTION IN PPM PER DEG CELSIUS-250.0 TO 250.0 SINGLE SECTION
SHAFT LENGTH0.060 INCHES MINIMUM AND 0.080 INCHES MAXIMUM IN
SHAFT STYLEROUND, SLOTTED
AMBIENT TEMP IN DEG CELSIUS PER SECTION AT ZERO PERCENT RATED POWER150.0 SINGLE SECTION
ELECTRICAL RESISTANCE PER SECTION500.0 KILOHMS SINGLE SECTION
TERMINAL LOCATIONREAR-BOTTOM
BODY HEIGHT0.300 INCHES MINIMUM AND 0.330 INCHES MAXIMUM IN
MOUNTING METHODTERMINAL
CENTER TO CENTER DISTANCE BETWEEN CENTER TERMINAL AND OUTSIDE TERMINAL0.190 INCHES MINIMUM AND 0.210 INCHES MAXIMUM IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 11
RC4197-59Interchangeable
interchangeable cross-reference
interchangeable
023-000686-109Interchangeable
interchangeable cross-reference
interchangeable
5905PL0943668Interchangeable
interchangeable cross-reference
interchangeable
3009Y-1-501Interchangeable
interchangeable cross-reference
interchangeable
2851840-3Interchangeable
Same NIIN cross-reference
interchangeable
56PR500Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 989-20-500OHMS?
989-20-500OHMS is a RESISTOR,VARIABLE,NONWIRE WOUND,. It is classified as a MRO (MRO_GENERAL).
What parts can replace 989-20-500OHMS?
There are 11 known substitutes for 989-20-500OHMS: RC4197-59, 023-000686-109, 5905PL0943668 and 8 more. Substitute compatibility should be verified for your specific system.
Is 989-20-500OHMS still available?
989-20-500OHMS is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026