PartsTable
Technical Data Sheet
260-503K ✓ 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: CYLINDRICAL HOLE/SLOT MOUNTED, body_length: 1.125 INCHES NOMINAL IN, shaft_style: ROUND, shaft_length: 0.875 INCHES NOMINAL IN, actuator_type: SINGLE SHAFT, body_diameter: 2.750 INCHES NOMINAL 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 5905-00-108-6486, 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 260-503K
NSN: 5905-00-108-6486
FSC: 5905
CAGE: 24655 — GENRAD INC (USA)
SPECIFICATIONS
body_styleCYLINDRICAL HOLE/SLOT MOUNTED
body_length1.125 INCHES NOMINAL IN
shaft_styleROUND
shaft_length0.875 INCHES NOMINAL IN
actuator_typeSINGLE SHAFT
body_diameter2.750 INCHES NOMINAL IN
overall_length2.000 INCHES NOMINAL IN
shaft_diameter0.375 INCHES NOMINAL IN
mounting_methodTHREADED HOLE(S)
fragility_factorMODERATELY RUGGED
overall_diameter3.000 INCHES NOMINAL IN
section_quantity1
NSN5905-00-108-6486
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available RESISTOR,VARIABLE,WIRE WOUND,NON TITLE COMPONENT PN 260-503K MFR RESISTOR,VARIABLE,WIRE
KEY FEATURES
SCREW THREAD SERIES DESIGNATOR: UNIFIED NATIONAL COARSE (UNC)
BODY STYLE: CYLINDRICAL HOLE/SLOT MOUNTED
ROTARY ACTUATOR TRAVEL IN ANGULAR DEG: 330.0 NOMINAL
MOUNTING METHOD: THREADED HOLE(S)
TERMINAL TYPE AND QUANTITY: 3 TURRET
AMBIENT TEMP IN DEG CELSIUS PER SECTION AT FULL RATED POWER: 0.0 SINGLE SECTION
TEMP COEFFICIENT OF RESISTANCE WIRE PER SECTION IN PPM PER DEG CELSIUS: -20.0 TO 20.0 SINGLE SECTION
AMBIENT TEMP IN DEG CELSIUS PER SECTION AT ZERO PERCENT RATED POWER: 100.0 SINGLE SECTION
TECHNICAL CHARACTERISTICS (FLIS)
SCREW THREAD SERIES DESIGNATORUNIFIED NATIONAL COARSE (UNC)
BODY STYLECYLINDRICAL HOLE/SLOT MOUNTED
ROTARY ACTUATOR TRAVEL IN ANGULAR DEG330.0 NOMINAL
MOUNTING METHODTHREADED HOLE(S)
TERMINAL TYPE AND QUANTITY3 TURRET
AMBIENT TEMP IN DEG CELSIUS PER SECTION AT FULL RATED POWER0.0 SINGLE SECTION
TEMP COEFFICIENT OF RESISTANCE WIRE PER SECTION IN PPM PER DEG CELSIUS-20.0 TO 20.0 SINGLE SECTION
AMBIENT TEMP IN DEG CELSIUS PER SECTION AT ZERO PERCENT RATED POWER100.0 SINGLE SECTION
RESISTANCE TOLERANCE PER SECTION IN PERCENT-10.0 TO 10.0 SINGLE SECTION
TERMINAL LOCATIONREAR-BOTTOM LOCATION NOT OTHERWISE SPECIFIED
VERIFIED SUBSTITUTES & CROSS-REFERENCES 11
314A20000HMP0RM5PCTInterchangeable
interchangeable cross-reference
interchangeable
314AInterchangeable
interchangeable cross-reference
interchangeable
M0DEL260-2K0HMP0RM5PCTInterchangeable
interchangeable cross-reference
interchangeable
255ARELAYInterchangeable
interchangeable cross-reference
interchangeable
255RELAYInterchangeable
interchangeable cross-reference
interchangeable
255AInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 260-503K?
260-503K is a RESISTOR,VARIABLE,WIRE WOUND,NON. It is classified as a MRO (MRO_GENERAL).
What parts can replace 260-503K?
There are 11 known substitutes for 260-503K: 314A20000HMP0RM5PCT, 314A, M0DEL260-2K0HMP0RM5PCT and 8 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 260-503K?
260-503K is cataloged in the Federal Logistics Information System (FLIS) under NSN 5905-00-108-6486. This indicates validated use in U.S. government and defense supply chains.
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