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Technical Data Sheet
PartsTable / MRO / 1720-809-1
1720-809-1 ✓ 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: 1.000 INCHES NOMINAL IN, shaft_style: ROUND, bearing_type: BALL SHAFT, pilot_length: 0.0620 INCHES NOMINAL IN, shaft_length: 0.500 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 5905-00-482-8721, 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→ 1720-809-1
NSN: 5905-00-482-8721
FSC: 5905
CAGE: 11534 — BEI SENSORS & SYSTEMS COMPANY, INC. DBA BEI DUNCAN (USA)
SPECIFICATIONS
body_styleCYLINDRICAL SERVO MOUNTED
body_length1.000 INCHES NOMINAL IN
shaft_styleROUND
bearing_typeBALL SHAFT
pilot_length0.0620 INCHES NOMINAL IN
shaft_length0.500 INCHES NOMINAL IN
shaft_runout0.001 INCHES IN
actuator_typeDOUBLE ENDED SHAFT
body_diameter2.000 INCHES NOMINAL IN
lateral_runout0.002 INCHES IN
overall_length2.062 INCHES NOMINAL IN
pilot_diameter1.8750 INCHES NOMINAL IN
NSN5905-00-482-8721
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available RESISTOR,VARIABLE,WIRE WOUND,PRE TITLE COMPONENT PN 1720-809-1 MFR RESISTOR,VARIABLE,WIRE
KEY FEATURES
•
SECTION QUANTITY: 1
•
SHAFT LENGTH: 0.500 INCHES NOMINAL IN
•
BODY STYLE: CYLINDRICAL SERVO MOUNTED
•
RELIABILITY INDICATOR: NOT ESTABLISHED
•
BODY LENGTH: 1.000 INCHES NOMINAL IN
•
SHAFT RUNOUT: 0.001 INCHES IN
•
BEARING TYPE: BALL SHAFT
•
AMBIENT TEMP IN DEG CELSIUS PER SECTION AT ZERO PERCENT RATED POWER: 125.0 SINGLE SECTION
TECHNICAL CHARACTERISTICS (FLIS)
SECTION QUANTITY1
SHAFT LENGTH0.500 INCHES NOMINAL IN
BODY STYLECYLINDRICAL SERVO MOUNTED
RELIABILITY INDICATORNOT ESTABLISHED
BODY LENGTH1.000 INCHES NOMINAL IN
SHAFT RUNOUT0.001 INCHES IN
BEARING TYPEBALL SHAFT
AMBIENT TEMP IN DEG CELSIUS PER SECTION AT ZERO PERCENT RATED POWER125.0 SINGLE SECTION
PILOT DIAMETER RUNOUT0.0015 INCHES IN
MAXIMUM STARTING TORQUE0.80 INCH-OUNCES IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 4
54051Interchangeable
interchangeable cross-reference
interchangeable
54051AInterchangeable
interchangeable cross-reference
interchangeable
551LXInterchangeable
interchangeable cross-reference
interchangeable
191-662REVCITEM15Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 1720-809-1?
1720-809-1 is a RESISTOR,VARIABLE,WIRE WOUND,PRE. It is classified as a MRO (MRO_GENERAL).
What parts can replace 1720-809-1?
There are 4 known substitutes for 1720-809-1: 54051, 54051A, 551LX and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 1720-809-1?
1720-809-1 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5905-00-482-8721. 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