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3750S-40-502 — RESISTOR,VARIABLE,WIRE WOUND,PRE

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

3750S-40-502: RESISTOR,VARIABLE,WIRE WOUND,PRE.

RESISTOR,VARIABLE,WIRE WOUND,PRE. Key specifications include body_style: CYLINDRICAL FRICTION MOUNTED, body_length: 1.188 INCHES NOMINAL IN, shaft_style: ROUND, SLOTTED, shaft_length: 0.375 INCHES NOMINAL IN, actuator_type: SINGLE SHAFT, body_diameter: 0.500 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5905-01-302-1981, 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→ 3750S-40-502
NSN: 5905-01-302-1981
FSC: 5905 — Resistor
CAGE: 3Z867 — BOURNS, INC. DBA BOURNS SENSOR CONTROLS (USA)
SPECIFICATIONS
body_styleCYLINDRICAL FRICTION MOUNTED
body_length1.188 INCHES NOMINAL IN
shaft_styleROUND, SLOTTED
shaft_length0.375 INCHES NOMINAL IN
actuator_typeSINGLE SHAFT
body_diameter0.500 INCHES NOMINAL IN
shaft_diameter0.094 INCHES NOMINAL IN
section_quantity1
special_featuresTERMINALS GOLD PLATED
maximum_stop_torque0.50 INCH-OUNCES IN
maximum_running_torque0.30 INCH-OUNCES IN
terminal_type_and_quantity2 TURRET
NSN5905-01-302-1981
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available RESISTOR,VARIABLE,WIRE WOUND,PRE TITLE COMPONENT PN 3750S-40-502 MFR RESISTOR,VARIABLE,WIRE
KEY FEATURES
•
MAXIMUM RUNNING TORQUE: 0.30 INCH-OUNCES IN
•
BODY DIAMETER: 0.500 INCHES NOMINAL IN
•
ELECTRICAL RESISTANCE PER SECTION: 5000.0 OHMS SINGLE SECTION
•
SECTION QUANTITY: 1
•
SHAFT DIAMETER: 0.094 INCHES NOMINAL IN
•
BODY STYLE: CYLINDRICAL FRICTION MOUNTED
•
TEMP COEFFICIENT OF RESISTANCE PER SECTION IN PPM PER DEG CELSIUS: -50.0 TO 50.0 SINGLE SECTION
•
SHAFT STYLE: ROUND, SLOTTED
TECHNICAL CHARACTERISTICS
MAXIMUM RUNNING TORQUE0.30 INCH-OUNCES IN
BODY DIAMETER0.500 INCHES NOMINAL IN
ELECTRICAL RESISTANCE PER SECTION5000.0 OHMS SINGLE SECTION
SECTION QUANTITY1
SHAFT DIAMETER0.094 INCHES NOMINAL IN
BODY STYLECYLINDRICAL FRICTION MOUNTED
TEMP COEFFICIENT OF RESISTANCE PER SECTION IN PPM PER DEG CELSIUS-50.0 TO 50.0 SINGLE SECTION
SHAFT STYLEROUND, SLOTTED
ACTUATOR TYPESINGLE SHAFT
SHAFT LENGTH0.375 INCHES NOMINAL IN
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

No substitute or cross-reference records for this part.

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 3750S-40-502?
3750S-40-502 is a RESISTOR,VARIABLE,WIRE WOUND,PRE. It is classified as a MRO (MRO_GENERAL).
What is the NSN for 3750S-40-502?
3750S-40-502 is cataloged in the U.S. Government catalog under NSN 5905-01-302-1981. 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.