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381N25K — RESISTOR,VARIABLE,NONWIRE WOUND,

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

381N25K: RESISTOR,VARIABLE,NONWIRE WOUND,.

RESISTOR,VARIABLE,NONWIRE WOUND,. Key specifications include body_style: CYLINDRICAL BUSHING MOUNTED, body_length: 0.391 INCHES NOMINAL IN, shaft_style: ROUND, SLOTTED, shaft_length: 0.219 INCHES MINIMUM AND 0.281 INCHES MAXIMUM IN, actuator_type: SINGLE SHAFT, body_diameter: 0.031 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5905-01-300-5818, 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→ 381N25K
NSN: 5905-01-300-5818
NIINs: 013005818, 013441545
FSC: 5905 — Resistor
CAGE: 12697 — CLAROSTAT SENSORS AND CONTROLS (USA)
SPECIFICATIONS
body_styleCYLINDRICAL BUSHING MOUNTED
body_length0.391 INCHES NOMINAL IN
shaft_styleROUND, SLOTTED
shaft_length0.219 INCHES MINIMUM AND 0.281 INCHES MAXIMUM IN
actuator_typeSINGLE SHAFT
body_diameter0.031 INCHES NOMINAL IN
cubic_measure0.143 CUBIC INCHES
shaft_diameter0.124 INCHES MINIMUM AND 0.126 INCHES MAXIMUM IN
mounting_methodSTANDARD BUSHING
fragility_factorMODERATELY RUGGED
section_quantity1
special_features1 MEG
NSN5905-01-300-5818
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available RESISTOR,VARIABLE,NONWIRE WOUND, TITLE COMPONENT PN 381N25K MFR RESISTOR,VARIABLE,NONW
KEY FEATURES
•
MAXIMUM RUNNING TORQUE: 6.00 INCH-OUNCES IN
•
BODY DIAMETER: 0.594 INCHES MINIMUM AND 0.656 INCHES MAXIMUM IN
•
SCREW THREAD QUANTITY PER INCH: 32.0
•
ELECTRICAL RESISTANCE PER SECTION: 2.5 KILOHMS SINGLE SECTION
•
AMBIENT TEMP IN DEG CELSIUS PER SECTION AT ZERO PERCENT RATED POWER: 125.0 SINGLE SECTION
•
SECTION QUANTITY: 1
•
SHAFT DIAMETER: 0.124 INCHES MINIMUM AND 0.126 INCHES MAXIMUM IN
•
SHAFT BEARING TYPE: SLEEVE
TECHNICAL CHARACTERISTICS
MAXIMUM RUNNING TORQUE6.00 INCH-OUNCES IN
BODY DIAMETER0.594 INCHES MINIMUM AND 0.656 INCHES MAXIMUM IN
SCREW THREAD QUANTITY PER INCH32.0
ELECTRICAL RESISTANCE PER SECTION2.5 KILOHMS SINGLE SECTION
AMBIENT TEMP IN DEG CELSIUS PER SECTION AT ZERO PERCENT RATED POWER125.0 SINGLE SECTION
SECTION QUANTITY1
SHAFT DIAMETER0.124 INCHES MINIMUM AND 0.126 INCHES MAXIMUM IN
SHAFT BEARING TYPESLEEVE
NONTURN DEVICE RADIUS0.609 INCHES MINIMUM AND 0.641 INCHES MAXIMUM IN
FRAGILITY FACTORMODERATELY RUGGED
SUBSTITUTES & CROSS-REFERENCES 1
38IN-2500Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
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 381N25K?
381N25K is a RESISTOR,VARIABLE,NONWIRE WOUND,. It is classified as a MRO (MRO_GENERAL).
What parts can replace 381N25K?
There is 1 known substitute for 381N25K: 38IN-2500. Substitute compatibility should be verified for your specific system.
What is the NSN for 381N25K?
381N25K is cataloged in the U.S. Government catalog under NSN 5905-01-300-5818. 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.