PartsTable
Technical Data Sheet
PartsTable / MRO / 421-3841
421-3841 ✓ 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,NONWIRE WOUND,. Key specifications include body_style: RECTANGULAR, body_width: 0.310 INCHES NOMINAL IN, body_height: 0.170 INCHES NOMINAL IN, body_length: 0.310 INCHES NOMINAL IN, shaft_style: ROUND, SLOTTED, shaft_length: 0.080 INCHES NOMINAL IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5905-00-138-1089, 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→ 421-3841
NSN: 5905-00-138-1089
FSC: 5905
CAGE: A486G — NIMIKKEISTOKESKUS NCB FINLAND (FIN)
SPECIFICATIONS
body_styleRECTANGULAR
body_width0.310 INCHES NOMINAL IN
body_height0.170 INCHES NOMINAL IN
body_length0.310 INCHES NOMINAL IN
shaft_styleROUND, SLOTTED
shaft_length0.080 INCHES NOMINAL IN
actuator_typeSINGLE SHAFT
overall_width0.390 INCHES NOMINAL IN
overall_height0.170 INCHES NOMINAL IN
overall_length0.830 INCHES NOMINAL IN
shaft_diameter0.140 INCHES NOMINAL IN
mounting_methodTERMINAL
NSN5905-00-138-1089
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available RESISTOR,VARIABLE,NONWIRE WOUND, TITLE COMPONENT PN 421-3841 MFR RESISTOR,VARIABLE,NONW
KEY FEATURES
•
MOUNTING METHOD: TERMINAL
•
MAXIMUM STARTING TORQUE: 5.00 INCH-OUNCES IN
•
BODY STYLE: RECTANGULAR
•
SECTION QUANTITY: 1
•
EFFECTIVE ELECTRICAL ROTATION IN DEG ANGULAR ROTATION: 7200.0 NOMINAL
•
TERMINAL TYPE AND QUANTITY: 3 PIN
•
POWER DISSIPATION RATING PER SECTION IN WATTS: 1.0 FREE AIR SINGLE SECTION
•
ROTARY ACTUATOR TRAVEL IN ANGULAR DEG: 7200.0 NOMINAL
TECHNICAL CHARACTERISTICS (FLIS)
MOUNTING METHODTERMINAL
MAXIMUM STARTING TORQUE5.00 INCH-OUNCES IN
BODY STYLERECTANGULAR
SECTION QUANTITY1
EFFECTIVE ELECTRICAL ROTATION IN DEG ANGULAR ROTATION7200.0 NOMINAL
TERMINAL TYPE AND QUANTITY3 PIN
POWER DISSIPATION RATING PER SECTION IN WATTS1.0 FREE AIR SINGLE SECTION
ROTARY ACTUATOR TRAVEL IN ANGULAR DEG7200.0 NOMINAL
TERMINAL LOCATIONLOWER ADJACENT SIDE SINGLE ROW
ELECTRICAL RESISTANCE PER SECTION50.0 KILOHMS SINGLE SECTION
VERIFIED SUBSTITUTES & CROSS-REFERENCES 27
FFS111STYLE2SInterchangeable
interchangeable cross-reference
interchangeable
102153Interchangeable
interchangeable cross-reference
interchangeable
08-49003-49Interchangeable
interchangeable cross-reference
interchangeable
320268Interchangeable
interchangeable cross-reference
interchangeable
31725Interchangeable
interchangeable cross-reference
interchangeable
010105091Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 421-3841?
421-3841 is a RESISTOR,VARIABLE,NONWIRE WOUND,. It is classified as a MRO (MRO_GENERAL).
What parts can replace 421-3841?
There are 27 known substitutes for 421-3841: FFS111STYLE2S, 102153, 08-49003-49 and 24 more. Substitute compatibility should be verified for your specific system.
Is 421-3841 still available?
421-3841 is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026