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55-20-3564 — RESISTOR,VARIABLE,WIRE WOUND,PRE

✓ Government record, cited
— · MRO · MRO_GENERAL
PRODUCT OVERVIEW

55-20-3564: RESISTOR,VARIABLE,WIRE WOUND,PRE.

RESISTOR,VARIABLE,WIRE WOUND,PRE. Key specifications include body_style: CYLINDRICAL SERVO MOUNTED, body_length: 0.969 INCHES NOMINAL IN, bearing_type: BALL SHAFT, pilot_length: 0.0310 INCHES NOMINAL IN, body_diameter: 2.000 INCHES MAXIMUM IN, pilot_diameter: 1.9370 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5905-00-740-8189, 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→ 55-20-3564
NSN: 5905-00-740-8189
FSC: 5905 — Resistor
CAGE: 18065 — SAMARIUS PRECISION INSTRUMENTS, INC. DBA SAMARIUS PRECISION INSTRUMENTS (USA)
SPECIFICATIONS
body_styleCYLINDRICAL SERVO MOUNTED
body_length0.969 INCHES NOMINAL IN
bearing_typeBALL SHAFT
pilot_length0.0310 INCHES NOMINAL IN
body_diameter2.000 INCHES MAXIMUM IN
pilot_diameter1.9370 INCHES MAXIMUM IN
undercut_width0.0800 INCHES NOMINAL IN
section_quantity1
terminal_locationRADIALLY POSITIONED OVER LESS THAN HALF THE CIRCUMFERENCE LOCATION NOT OTHERWISE SPECIFIED
undercut_diameter1.9375 INCHES MINIMUM IN
mounting_lip_depth0.0750 INCHES NOMINAL IN
mounting_lip_diameter2.0000 INCHES NOMINAL IN
NSN5905-00-740-8189
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available RESISTOR,VARIABLE,WIRE WOUND,PRE TITLE COMPONENT PN 55-20-3564 MFR RESISTOR,VARIABLE,WIRE
KEY FEATURES
•
MAXIMUM RUNNING TORQUE: 0.50 INCH-OUNCES IN
•
BODY DIAMETER: 2.000 INCHES MAXIMUM IN
•
ELECTRICAL RESISTANCE PER SECTION: 2.000 KILOHMS SINGLE SECTION
•
MOUNTING LIP DEPTH: 0.0750 INCHES NOMINAL IN
•
UNDERCUT WIDTH: 0.0800 INCHES NOMINAL IN
•
SECTION QUANTITY: 1
•
UNDERCUT DIAMETER: 1.9375 INCHES MINIMUM IN
•
FUNCTION CHARACTERISTIC PER SECTION: SINGLE SECTION LINEAR
TECHNICAL CHARACTERISTICS
MAXIMUM RUNNING TORQUE0.50 INCH-OUNCES IN
BODY DIAMETER2.000 INCHES MAXIMUM IN
ELECTRICAL RESISTANCE PER SECTION2.000 KILOHMS SINGLE SECTION
MOUNTING LIP DEPTH0.0750 INCHES NOMINAL IN
UNDERCUT WIDTH0.0800 INCHES NOMINAL IN
SECTION QUANTITY1
UNDERCUT DIAMETER1.9375 INCHES MINIMUM IN
FUNCTION CHARACTERISTIC PER SECTIONSINGLE SECTION LINEAR
BODY STYLECYLINDRICAL SERVO MOUNTED
FUNCTION CONFORMITY TOLERANCE PER SECTION-0.80 TO 0.80 SINGLE SECTION
SUBSTITUTES & CROSS-REFERENCES 1
291730Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 55-20-3564?
55-20-3564 is a RESISTOR,VARIABLE,WIRE WOUND,PRE. It is classified as a MRO (MRO_GENERAL).
What parts can replace 55-20-3564?
There is 1 known substitute for 55-20-3564: 291730. Substitute compatibility should be verified for your specific system.
What is the NSN for 55-20-3564?
55-20-3564 is cataloged in the U.S. Government catalog under NSN 5905-00-740-8189. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.