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91B20K — RESISTOR,VARIABLE,NONWIRE WOUND,

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

91B20K: RESISTOR,VARIABLE,NONWIRE WOUND,.

RESISTOR,VARIABLE,NONWIRE WOUND,. Key specifications include body_style: CYLINDRICAL, body_length: 0.200 INCHES NOMINAL IN, actuator_type: FLUSH DRIVE WITH SLOT-HOLE, body_diameter: 0.385 INCHES MAXIMUM IN, cubic_measure: 0.050 CUBIC INCHES, overall_length: 0.430 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5905-01-149-0650, 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→ 91B20K
NSN: 5905-01-149-0650
FSC: 5905 — Resistor
CAGE: 73138 — BI TECHNOLOGIES CORPORATION DIV BI TECHNOLOGIES CORP. (USA)
SPECIFICATIONS
body_styleCYLINDRICAL
body_length0.200 INCHES NOMINAL IN
actuator_typeFLUSH DRIVE WITH SLOT-HOLE
body_diameter0.385 INCHES MAXIMUM IN
cubic_measure0.050 CUBIC INCHES
overall_length0.430 INCHES NOMINAL IN
mounting_methodTERMINAL
terminal_length0.180 INCHES MINIMUM IN
fragility_factorMODERATELY RUGGED
overall_diameter0.385 INCHES MAXIMUM IN
section_quantity1
terminal_locationREAR END
NSN5905-01-149-0650
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available RESISTOR,VARIABLE,NONWIRE WOUND, TITLE COMPONENT PN 91B20K MFR RESISTOR,VARIABLE,NONW
KEY FEATURES
•
MAXIMUM RUNNING TORQUE: 6.00 INCH-OUNCES IN
•
BODY DIAMETER: 0.385 INCHES MAXIMUM IN
•
ELECTRICAL RESISTANCE PER SECTION: 20.000 KILOHMS SINGLE SECTION
•
AMBIENT TEMP IN DEG CELSIUS PER SECTION AT ZERO PERCENT RATED POWER: 125.0 SINGLE SECTION
•
SECTION QUANTITY: 1
•
SHAFT BEARING TYPE: BEARING
•
FRAGILITY FACTOR: MODERATELY RUGGED
•
BODY STYLE: CYLINDRICAL
TECHNICAL CHARACTERISTICS
MAXIMUM RUNNING TORQUE6.00 INCH-OUNCES IN
BODY DIAMETER0.385 INCHES MAXIMUM IN
ELECTRICAL RESISTANCE PER SECTION20.000 KILOHMS SINGLE SECTION
AMBIENT TEMP IN DEG CELSIUS PER SECTION AT ZERO PERCENT RATED POWER125.0 SINGLE SECTION
SECTION QUANTITY1
SHAFT BEARING TYPEBEARING
FRAGILITY FACTORMODERATELY RUGGED
BODY STYLECYLINDRICAL
OVERALL DIAMETER0.385 INCHES MAXIMUM IN
TERMINAL LENGTH0.180 INCHES MINIMUM IN
OTHER ITEMS IN FSC 5905 — Resistor
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5905-00-000-0136 5905-00-000-0488 5905-00-000-8809 5905-00-000-8833 5905-00-000-9526 5905-00-001-1342 5905-00-001-1573 5905-00-001-2059
SUBSTITUTES & CROSS-REFERENCES 1
91BR20KSame NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 91B20K?
91B20K is a RESISTOR,VARIABLE,NONWIRE WOUND,. It is classified as a MRO (MRO_GENERAL).
What parts can replace 91B20K?
There is 1 known substitute for 91B20K: 91BR20K. Substitute compatibility should be verified for your specific system.
What is the NSN for 91B20K?
91B20K is cataloged in the U.S. Government catalog under NSN 5905-01-149-0650. 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.