PartsTable
Technical Data Sheet
PartsTable / MRO / 2100-0178
2100-0178 ✓ 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: 0.625 INCHES MAXIMUM IN, shaft_style: ROUND, shaft_length: 0.875 INCHES NOMINAL IN, actuator_type: SINGLE SHAFT, body_diameter: 1.156 INCHES MAXIMUM 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 5905-00-834-0558, 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→ 2100-0178
NSN: 5905-00-834-0558
FSC: 5905
CAGE: 1LQK8 — KEYSIGHT TECHNOLOGIES, INC. (USA)
SPECIFICATIONS
body_styleCYLINDRICAL BUSHING MOUNTED
body_length0.625 INCHES MAXIMUM IN
shaft_styleROUND
shaft_length0.875 INCHES NOMINAL IN
actuator_typeSINGLE SHAFT
body_diameter1.156 INCHES MAXIMUM IN
shaft_diameter0.250 INCHES NOMINAL IN
mounting_methodSTANDARD BUSHING
section_quantity1
terminal_locationRADIALLY POSITIONED OVER LESS THAN HALF THE CIRCUMFERENCE
device_design_typeNONTURN AT 9:00 OCLOCKUNABLE TO DECODE
nonturn_device_radius0.531 INCHES NOMINAL IN
NSN5905-00-834-0558
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available RESISTOR,VARIABLE,NONWIRE WOUND, TITLE COMPONENT PN 2100-0178 MFR RESISTOR,VARIABLE,NONW
KEY FEATURES
•
AMBIENT TEMP IN DEG CELSIUS PER SECTION AT FULL RATED POWER: 70.0 SINGLE SECTION
•
TERMINAL TYPE AND QUANTITY: 3 TAB, SOLDER LUG
•
ACTUATOR TRAVEL CONTROL FEATURE: STOPS
•
AMBIENT TEMP IN DEG CELSIUS PER SECTION AT ZERO PERCENT RATED POWER: 120.0 SINGLE SECTION
•
TERMINAL LOCATION: RADIALLY POSITIONED OVER LESS THAN HALF THE CIRCUMFERENCE
•
ROTARY ACTUATOR TRAVEL IN ANGULAR DEG: 312.0 NOMINAL
•
RESISTANCE TOLERANCE PER SECTION IN PERCENT: -10.0 TO 10.0 SINGLE SECTION
•
RESISTANCE TEMP CHARACTERISTIC RANGE PER SECTION IN PERCENT: +0.0 TO 8.0 -55 DEG CELSIUS SINGLE SECTION AND +0.0 TO 4.0 -25 DEG CELSIUS SINGLE SECTION AND +0.0 TO 2.0 0 DEG CELSIUS SINGLE SECTION AND -3.0 TO 3.0 85 DEG CELSIUS SINGLE SECTION AND +0.0 TO 6.0 120 DEG CELSIUS SINGLE SECTION
TECHNICAL CHARACTERISTICS (FLIS)
AMBIENT TEMP IN DEG CELSIUS PER SECTION AT FULL RATED POWER70.0 SINGLE SECTION
TERMINAL TYPE AND QUANTITY3 TAB, SOLDER LUG
ACTUATOR TRAVEL CONTROL FEATURESTOPS
AMBIENT TEMP IN DEG CELSIUS PER SECTION AT ZERO PERCENT RATED POWER120.0 SINGLE SECTION
TERMINAL LOCATIONRADIALLY POSITIONED OVER LESS THAN HALF THE CIRCUMFERENCE
ROTARY ACTUATOR TRAVEL IN ANGULAR DEG312.0 NOMINAL
RESISTANCE TOLERANCE PER SECTION IN PERCENT-10.0 TO 10.0 SINGLE SECTION
RESISTANCE TEMP CHARACTERISTIC RANGE PER SECTION IN PERCENT+0.0 TO 8.0 -55 DEG CELSIUS SINGLE SECTION AND +0.0 TO 4.0 -25 DEG CELSIUS SINGLE SECTION AND +0.0 TO 2.0 0 DEG CELSIUS SINGLE SECTION AND -3.0 TO 3.0 85 DEG CELSIUS SINGLE SECTION AND +0.0 TO 6.0 120 DEG CELSIUS SINGLE SECTION
SCREW THREAD SERIES DESIGNATORUNEF
SCREW THREAD DIAMETER0.375 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 5
ACA-1639Interchangeable
interchangeable cross-reference
interchangeable
210231Interchangeable
interchangeable cross-reference
interchangeable
6X3/8 INLG(R)Interchangeable
interchangeable cross-reference
interchangeable
JA1N056P504AAInterchangeable
Same NIIN cross-reference
interchangeable
380-5003K 7/8 IN. SHAFTInterchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 2100-0178?
2100-0178 is a RESISTOR,VARIABLE,NONWIRE WOUND,. It is classified as a MRO (MRO_GENERAL).
What parts can replace 2100-0178?
There are 5 known substitutes for 2100-0178: ACA-1639, 210231, 6X3/8 INLG(R) and 2 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 2100-0178?
2100-0178 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5905-00-834-0558. 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