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Technical Data Sheet
PartsTable / MRO / 55PR50K
55PR50K ✓ 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: 0.290 INCHES NOMINAL IN, body_height: 0.340 INCHES NOMINAL IN, body_length: 1.250 INCHES NOMINAL IN, shaft_style: ROUND, SLOTTED, shaft_length: 0.050 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 5905-00-466-2255, 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→ 55PR50K
NSN: 5905-00-466-2255
FSC: 5905
CAGE: 73138 — BI TECHNOLOGIES CORPORATION DIV BI TECHNOLOGIES CORP. (USA)
SPECIFICATIONS
body_styleRECTANGULAR W/MOUNTING HOLES/SLOTS
body_width0.290 INCHES NOMINAL IN
body_height0.340 INCHES NOMINAL IN
body_length1.250 INCHES NOMINAL IN
shaft_styleROUND, SLOTTED
shaft_length0.050 INCHES NOMINAL IN
actuator_typeSINGLE SHAFT
overall_width0.290 INCHES NOMINAL IN
overall_height0.840 INCHES NOMINAL IN
overall_length1.300 INCHES NOMINAL IN
shaft_diameter0.125 INCHES MAXIMUM IN
mounting_methodTERMINAL AND UNTHREADED HOLE(S)
NSN5905-00-466-2255
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available RESISTOR,VARIABLE,NONWIRE WOUND, TITLE COMPONENT PN 55PR50K MFR RESISTOR,VARIABLE,NONW
VERIFIED SUBSTITUTES & CROSS-REFERENCES 13
R429SWInterchangeable
interchangeable cross-reference
interchangeable
8-5230Interchangeable
interchangeable cross-reference
interchangeable
K-8820-1 1/2Interchangeable
interchangeable cross-reference
interchangeable
55PR50KInterchangeable
interchangeable cross-reference
interchangeable
554658-503Interchangeable
interchangeable cross-reference
interchangeable
SM-C-500398-2Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 55PR50K?
55PR50K is a RESISTOR,VARIABLE,NONWIRE WOUND,. It is classified as a MRO (MRO_GENERAL).
What parts can replace 55PR50K?
There are 13 known substitutes for 55PR50K: R429SW, 8-5230, K-8820-1 1/2 and 10 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 55PR50K?
55PR50K is cataloged in the Federal Logistics Information System (FLIS) under NSN 5905-00-466-2255. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026