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2100-2821 — RESISTOR,VARIABLE,NONWIRE WOUND,

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

2100-2821: RESISTOR,VARIABLE,NONWIRE WOUND,.

RESISTOR,VARIABLE,NONWIRE WOUND,. Key specifications include body_style: CYLINDRICAL BUSHING MOUNTED, body_length: 0.375 INCHES NOMINAL IN, shaft_style: ROUND, SLOTTED, switch_type: ROTARY, shaft_length: 0.375 INCHES NOMINAL IN, actuator_type: SINGLE SHAFT. This part is cataloged in the U.S.

Government catalog under NSN 5905-00-009-4515, 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→ 2100-2821
NSN: 5905-00-009-4515
FSC: 5905 — Resistor
CAGE: 7ZXR5 — KEYSIGHT TECHNOLOGIES INC (USA)
SPECIFICATIONS
body_styleCYLINDRICAL BUSHING MOUNTED
body_length0.375 INCHES NOMINAL IN
shaft_styleROUND, SLOTTED
switch_typeROTARY
shaft_length0.375 INCHES NOMINAL IN
actuator_typeSINGLE SHAFT
body_diameter0.750 INCHES NOMINAL IN
overall_length0.950 INCHES NOMINAL IN
shaft_diameter0.125 INCHES NOMINAL IN
mounting_methodSTANDARD BUSHING
section_quantity1
special_features10 CC LOG TAPER
NSN5905-00-009-4515
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available RESISTOR,VARIABLE,NONWIRE WOUND, TITLE COMPONENT PN 2100-2821 MFR RESISTOR,VARIABLE,NONW
KEY FEATURES
•
BODY DIAMETER: 0.750 INCHES NOMINAL IN
•
SCREW THREAD QUANTITY PER INCH: 32.0
•
ELECTRICAL RESISTANCE PER SECTION: 50.0 KILOHMS SINGLE SECTION
•
SECTION QUANTITY: 1
•
SHAFT DIAMETER: 0.125 INCHES NOMINAL IN
•
BODY STYLE: CYLINDRICAL BUSHING MOUNTED
•
MOUNTING METHOD: STANDARD BUSHING
TECHNICAL CHARACTERISTICS
BODY DIAMETER0.750 INCHES NOMINAL IN
SCREW THREAD QUANTITY PER INCH32.0
ELECTRICAL RESISTANCE PER SECTION50.0 KILOHMS SINGLE SECTION
SECTION QUANTITY1
SHAFT DIAMETER0.125 INCHES NOMINAL IN
BODY STYLECYLINDRICAL BUSHING MOUNTED
MOUNTING METHODSTANDARD BUSHING
OVERALL LENGTH0.950 INCHES NOMINAL IN
TERMINAL LOCATIONREAR-BOTTOM
SHAFT STYLEROUND, SLOTTED
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
3Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 2100-2821?
2100-2821 is a RESISTOR,VARIABLE,NONWIRE WOUND,. It is classified as a MRO (MRO_GENERAL).
What parts can replace 2100-2821?
There is 1 known substitute for 2100-2821: 3. Substitute compatibility should be verified for your specific system.
What is the NSN for 2100-2821?
2100-2821 is cataloged in the U.S. Government catalog under NSN 5905-00-009-4515. 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.