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Technical Data Sheet
PartsTable / MRO / 20855
20855 ✓ Verified by PartsTable
Legrand · 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,NON. Key specifications include material: STEEL ALLOY OVERALL, body_style: CYLINDRICAL BUSHING MOUNTED, body_width: 3.750 INCHES MAXIMUM IN, point_type: SPLIT, body_height: 4.125 INCHES MAXIMUM IN, body_length: 2.250 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 6110-00-081-0925, 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→ 20855
NSN: 6110-00-081-0925
FSC: 6110
CAGE: 00638 — TRIO LABORATORIES INC (USA)
SPECIFICATIONS
materialSTEEL ALLOY OVERALL
body_styleCYLINDRICAL BUSHING MOUNTED
body_width3.750 INCHES MAXIMUM IN
point_typeSPLIT
body_height4.125 INCHES MAXIMUM IN
body_length2.250 INCHES NOMINAL IN
point_angle135.0 DEGREES NOMINAL
shaft_styleROUND, SLOTTED
shank_styleSTRAIGHT ROUND
flute_length0.875 INCHES NOMINAL IN
shaft_length0.625 INCHES NOMINAL IN
actuator_typeSINGLE SHAFT
NSN6110-00-081-0925
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR MFR: Legrand RESISTOR,VARIABLE,WIRE WOUND,NON TITLE COMPONENT PN 20855 MFR Legrand RESISTOR,VARIABLE,WIRE
KEY FEATURES
•
MAJOR COMPONENTS: CAPACITOR 2,THERMAL SENSITIVE SWITCH 1,RESISTOR 4,TRANSISTOR 4,INTERCONNECTOR BOARD ASSY 1,AUXILIARY BOARD ASSY 1,AMPLIFIER ASSY 1,PASS TRANSITOR SUB-ASSY 1,PLATE,HEAT DISSIPATOR 1
TECHNICAL CHARACTERISTICS (FLIS)
OVERALL HEIGHT3.000 INCHES NOMINAL IN
MAJOR COMPONENTSCAPACITOR 2,THERMAL SENSITIVE SWITCH 1,RESISTOR 4,TRANSISTOR 4,INTERCONNECTOR BOARD ASSY 1,AUXILIARY BOARD ASSY 1,AMPLIFIER ASSY 1,PASS TRANSITOR SUB-ASSY 1,PLATE,HEAT DISSIPATOR 1
OVERALL LENGTH4.375 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 9
6540NCM071245Upgraded Successor
successor cross-reference
successor
20855Upgraded Successor
successor cross-reference
successor
2986Upgraded Successor
successor cross-reference
successor
C1705Interchangeable
interchangeable cross-reference
interchangeable
5J24079REV5Interchangeable
interchangeable cross-reference
interchangeable
AW-4076Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 20855?
20855 is a RESISTOR,VARIABLE,WIRE WOUND,NON manufactured by Legrand. It is classified as a MRO (MRO_GENERAL).
What parts can replace 20855?
There are 9 known substitutes for 20855: 6540NCM071245, 20855, 2986 and 6 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 20855?
20855 is cataloged in the Federal Logistics Information System (FLIS) under NSN 6110-00-081-0925. 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