PartsTable
Technical Data Sheet
PartsTable / MRO / 1597-502
1597-502 ✓ 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,WIRE WOUND,NON. Key specifications include body_style: RECTANGULAR W/MOUNTING HOLES/SLOTS, body_width: 0.175 INCHES MINIMUM AND 0.185 INCHES MAXIMUM IN, body_height: 0.310 INCHES MINIMUM AND 0.330 INCHES MAXIMUM IN, body_length: 1.240 INCHES MINIMUM AND 1.260 INCHES MAXIMUM IN, shaft_style: ROUND, SLOTTED, shaft_length: 0.060 INCHES MINIMUM AND 0.080 INCHES MAXIMUM IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5905-00-819-4292, 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→ 1597-502
NSN: 5905-00-819-4292
FSC: 5905
CAGE: 91637 — VISHAY DALE ELECTRONICS, LLC DIV VISHAY AMERICAS (USA)
SPECIFICATIONS
body_styleRECTANGULAR W/MOUNTING HOLES/SLOTS
body_width0.175 INCHES MINIMUM AND 0.185 INCHES MAXIMUM IN
body_height0.310 INCHES MINIMUM AND 0.330 INCHES MAXIMUM IN
body_length1.240 INCHES MINIMUM AND 1.260 INCHES MAXIMUM IN
shaft_styleROUND, SLOTTED
shaft_length0.060 INCHES MINIMUM AND 0.080 INCHES MAXIMUM IN
actuator_typeSINGLE SHAFT
overall_width0.180 INCHES MINIMUM AND 0.200 INCHES MAXIMUM IN
overall_height0.310 INCHES MINIMUM AND 0.330 INCHES MAXIMUM IN
overall_length1.300 INCHES MINIMUM AND 1.340 INCHES MAXIMUM IN
shaft_diameter0.105 INCHES MINIMUM AND 0.115 INCHES MAXIMUM IN
mounting_methodUNTHREADED HOLE(S)
NSN5905-00-819-4292
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available RESISTOR,VARIABLE,WIRE WOUND,NON TITLE COMPONENT PN 1597-502 MFR RESISTOR,VARIABLE,WIRE
KEY FEATURES
•
MOUNTING FACILITY QUANTITY: 2
•
BODY LENGTH: 1.240 INCHES MINIMUM AND 1.260 INCHES MAXIMUM IN
•
AMBIENT TEMP IN DEG CELSIUS PER SECTION AT ZERO PERCENT RATED POWER: 175.0 SINGLE SECTION
•
ACTUATOR TRAVEL CONTROL FEATURE: CLUTCH
•
TERMINAL TYPE AND QUANTITY: 3 WIRE LEAD
•
TEMP COEFFICIENT OF RESISTANCE PER SECTION IN PPM PER DEG CELSIUS: -50.0 TO 50.0 SINGLE SECTION
TECHNICAL CHARACTERISTICS (FLIS)
OVERALL WIDTH0.180 INCHES MINIMUM AND 0.200 INCHES MAXIMUM IN
MOUNTING FACILITY QUANTITY2
BODY LENGTH1.240 INCHES MINIMUM AND 1.260 INCHES MAXIMUM IN
OVERALL LENGTH1.300 INCHES MINIMUM AND 1.340 INCHES MAXIMUM IN
AMBIENT TEMP IN DEG CELSIUS PER SECTION AT ZERO PERCENT RATED POWER175.0 SINGLE SECTION
ACTUATOR TRAVEL CONTROL FEATURECLUTCH
TERMINAL TYPE AND QUANTITY3 WIRE LEAD
TEMP COEFFICIENT OF RESISTANCE PER SECTION IN PPM PER DEG CELSIUS-50.0 TO 50.0 SINGLE SECTION
RESISTANCE TOLERANCE PER SECTION IN PERCENT-5.0 TO 5.0 SINGLE SECTION
TERMINAL LOCATIONREAR END LOCATION NOT OTHERWISE SPECIFIED
VERIFIED SUBSTITUTES & CROSS-REFERENCES 13
G395830-10Interchangeable
interchangeable cross-reference
interchangeable
A25C3-502Interchangeable
interchangeable cross-reference
interchangeable
224L638-502Interchangeable
interchangeable cross-reference
interchangeable
10015458-035Interchangeable
interchangeable cross-reference
interchangeable
224L1-502Interchangeable
interchangeable cross-reference
interchangeable
3068191-9Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 1597-502?
1597-502 is a RESISTOR,VARIABLE,WIRE WOUND,NON. It is classified as a MRO (MRO_GENERAL).
What parts can replace 1597-502?
There are 13 known substitutes for 1597-502: G395830-10, A25C3-502, 224L638-502 and 10 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 1597-502?
1597-502 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5905-00-819-4292. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026