PartsTable
Technical Data Sheet
PartsTable / MRO / 21191X
21191X ✓ 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_width: 0.219 INCHES NOMINAL IN, body_height: 0.547 INCHES NOMINAL IN, body_length: 1.500 INCHES NOMINAL IN, actuator_style: ROUND, bushing_length: 0.375 INCHES NOMINAL IN, actuator_height: 0.688 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 5930-00-519-9012, 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→ 21191X
NSN: 5930-00-519-9012
FSC: 5930
CAGE: 04009 — COOPER INDUSTRIES INC COOPER DISTRIBUTION EQUIPMENT DIV (USA)
SPECIFICATIONS
body_width0.219 INCHES NOMINAL IN
body_height0.547 INCHES NOMINAL IN
body_length1.500 INCHES NOMINAL IN
actuator_styleROUND
bushing_length0.375 INCHES NOMINAL IN
actuator_height0.688 INCHES NOMINAL IN
nominal_thread_size0.469 INCHES IN
switch_actuator_quantity1
thread_quantity_per_inch32
thread_series_designatorUNS
terminal_type_and_quantity3 TAB, SOLDER LUG
nonpile-up_contact_arrangement1 POLE, DOUBLE THROW, BOTH POSITIONS MAINTAINED SINGLE SWITCH UNIT
NSN5930-00-519-9012
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available RESISTOR,VARIABLE,WIRE WOUND,PRE TITLE COMPONENT PN 21191X MFR RESISTOR,VARIABLE,WIRE
KEY FEATURES
•
BUSHING LENGTH: 0.375 INCHES NOMINAL IN
•
BODY LENGTH: 1.500 INCHES NOMINAL IN
•
CONTACT LOAD CURRENT RATING AT MAXIMUM RATED VOLTAGE: 1.000 AMPERES RESISTIVE AC
•
NONPILE-UP CONTACT ARRANGEMENT: 1 POLE, DOUBLE THROW, BOTH POSITIONS MAINTAINED SINGLE SWITCH UNIT
•
THREAD SERIES DESIGNATOR: UNS
•
BODY HEIGHT: 0.547 INCHES NOMINAL IN
•
TERMINAL TYPE AND QUANTITY: 3 TAB, SOLDER LUG
•
BODY WIDTH: 0.219 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
BUSHING LENGTH0.375 INCHES NOMINAL IN
BODY LENGTH1.500 INCHES NOMINAL IN
CONTACT LOAD CURRENT RATING AT MAXIMUM RATED VOLTAGE1.000 AMPERES RESISTIVE AC
NONPILE-UP CONTACT ARRANGEMENT1 POLE, DOUBLE THROW, BOTH POSITIONS MAINTAINED SINGLE SWITCH UNIT
THREAD SERIES DESIGNATORUNS
BODY HEIGHT0.547 INCHES NOMINAL IN
TERMINAL TYPE AND QUANTITY3 TAB, SOLDER LUG
BODY WIDTH0.219 INCHES NOMINAL IN
ACTUATOR POSITION-ACTION RELATIONSHIPUP POSITION MAINTAINED AND DOWN POSITION MAINTAINED
NOMINAL THREAD SIZE0.469 INCHES IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 17
4-469-F-06X04Interchangeable
interchangeable cross-reference
interchangeable
J246Interchangeable
interchangeable cross-reference
interchangeable
205102Interchangeable
interchangeable cross-reference
interchangeable
M13-1KInterchangeable
interchangeable cross-reference
interchangeable
M13Interchangeable
interchangeable cross-reference
interchangeable
131-1726-01Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 21191X?
21191X is a RESISTOR,VARIABLE,WIRE WOUND,PRE. It is classified as a MRO (MRO_GENERAL).
What parts can replace 21191X?
There are 17 known substitutes for 21191X: 4-469-F-06X04, J246, 205102 and 14 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 21191X?
21191X is cataloged in the Federal Logistics Information System (FLIS) under NSN 5930-00-519-9012. 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