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2100-2543 — RESISTOR,VARIABLE,NONWIRE WOUND,

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

2100-2543: RESISTOR,VARIABLE,NONWIRE WOUND,.

RESISTOR,VARIABLE,NONWIRE WOUND,. Key specifications include body_style: RECTANGULAR, body_width: 0.187 INCHES NOMINAL IN, body_height: 0.343 INCHES NOMINAL IN, body_length: 0.750 INCHES NOMINAL IN, shaft_style: ROUND, SLOTTED, shaft_length: 0.040 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5905-00-211-0203, 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→ 2100-2543
NSN: 5905-00-211-0203
FSC: 5905 — Resistor
CAGE: 7ZXR5 — KEYSIGHT TECHNOLOGIES INC (USA)
SPECIFICATIONS
body_styleRECTANGULAR
body_width0.187 INCHES NOMINAL IN
body_height0.343 INCHES NOMINAL IN
body_length0.750 INCHES NOMINAL IN
shaft_styleROUND, SLOTTED
shaft_length0.040 INCHES NOMINAL IN
actuator_typeSINGLE SHAFT
shaft_diameter0.125 INCHES NOMINAL IN
mounting_methodTERMINAL
terminal_length0.500 INCHES NOMINAL IN
section_quantity1
terminal_locationLOWER ADJACENT SIDE SINGLE ROW
NSN5905-00-211-0203
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available RESISTOR,VARIABLE,NONWIRE WOUND, TITLE COMPONENT PN 2100-2543 MFR RESISTOR,VARIABLE,NONW
KEY FEATURES
•
ELECTRICAL RESISTANCE PER SECTION: 5.0 KILOHMS SINGLE SECTION
•
AMBIENT TEMP IN DEG CELSIUS PER SECTION AT ZERO PERCENT RATED POWER: 105.0 SINGLE SECTION
•
SECTION QUANTITY: 1
•
SHAFT DIAMETER: 0.125 INCHES NOMINAL IN
•
BODY STYLE: RECTANGULAR
•
TERMINAL LENGTH: 0.500 INCHES NOMINAL IN
•
MOUNTING METHOD: TERMINAL
•
BODY WIDTH: 0.187 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
ELECTRICAL RESISTANCE PER SECTION5.0 KILOHMS SINGLE SECTION
AMBIENT TEMP IN DEG CELSIUS PER SECTION AT ZERO PERCENT RATED POWER105.0 SINGLE SECTION
SECTION QUANTITY1
SHAFT DIAMETER0.125 INCHES NOMINAL IN
BODY STYLERECTANGULAR
TERMINAL LENGTH0.500 INCHES NOMINAL IN
MOUNTING METHODTERMINAL
BODY WIDTH0.187 INCHES NOMINAL IN
BODY HEIGHT0.343 INCHES NOMINAL IN
TERMINAL LOCATIONLOWER ADJACENT SIDE SINGLE ROW
SUBSTITUTES & CROSS-REFERENCES 1
79PR5KReference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 2100-2543?
2100-2543 is a RESISTOR,VARIABLE,NONWIRE WOUND,. It is classified as a MRO (MRO_GENERAL).
What parts can replace 2100-2543?
There is 1 known substitute for 2100-2543: 79PR5K. Substitute compatibility should be verified for your specific system.
What is the NSN for 2100-2543?
2100-2543 is cataloged in the U.S. Government catalog under NSN 5905-00-211-0203. 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.