PartsTable
Technical Data Sheet
RA20A1SD250AK ✓ 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 shaft_style: ROUND, SLOTTED, shaft_length: 0.875 INCHES NOMINAL IN, actuator_type: SINGLE SHAFT, shaft_diameter: 0.250 INCHES NOMINAL IN, mounting_method: STANDARD BUSHING, nonturn_device_radius: 0.531 INCHES NOMINAL IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5905-00-108-4327, 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 RA20A1SD250AK
NSN: 5905-00-108-4327
FSC: 5905
CAGE: 81350 — JOINT ARMY-NAVY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
SPECIFICATIONS
shaft_styleROUND, SLOTTED
shaft_length0.875 INCHES NOMINAL IN
actuator_typeSINGLE SHAFT
shaft_diameter0.250 INCHES NOMINAL IN
mounting_methodSTANDARD BUSHING
section_quantity1
nonturn_device_radius0.531 INCHES NOMINAL IN
reliability_indicatorNOT ESTABLISHED
screw_thread_diameter0.375 INCHES NOMINAL IN
nonturn_device_locationAT 9 OCLOCK
terminal_type_and_quantity3 TAB, SOLDER LUG
screw_thread_quantity_per_inch32.0
NSN5905-00-108-4327
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available RESISTOR,VARIABLE,WIRE WOUND,NON TITLE COMPONENT PN RA20A1SD250AK MFR RESISTOR,VARIABLE,WIRE
KEY FEATURES
ELECTRICAL RESISTANCE PER SECTION: 25.000 OHMS SINGLE SECTION
SHAFT STYLE: ROUND, SLOTTED
ACTUATOR TYPE: SINGLE SHAFT
RESISTANCE TOLERANCE PER SECTION IN PERCENT: -10.0 TO 10.0 SINGLE SECTION
SHAFT DIAMETER: 0.250 INCHES NOMINAL IN
NONTURN DEVICE RADIUS: 0.531 INCHES NOMINAL IN
TERMINAL TYPE AND QUANTITY: 3 TAB, SOLDER LUG
NONTURN DEVICE LOCATION: AT 9 OCLOCK
TECHNICAL CHARACTERISTICS (FLIS)
ELECTRICAL RESISTANCE PER SECTION25.000 OHMS SINGLE SECTION
SHAFT STYLEROUND, SLOTTED
ACTUATOR TYPESINGLE SHAFT
RESISTANCE TOLERANCE PER SECTION IN PERCENT-10.0 TO 10.0 SINGLE SECTION
SHAFT DIAMETER0.250 INCHES NOMINAL IN
NONTURN DEVICE RADIUS0.531 INCHES NOMINAL IN
TERMINAL TYPE AND QUANTITY3 TAB, SOLDER LUG
NONTURN DEVICE LOCATIONAT 9 OCLOCK
SCREW THREAD SERIES DESIGNATORUNEF
RELIABILITY INDICATORNOT ESTABLISHED
VERIFIED SUBSTITUTES & CROSS-REFERENCES 7
668475PC40Interchangeable
Same NIIN cross-reference
interchangeable
669984PC46Interchangeable
Same NIIN cross-reference
interchangeable
55C1057ITEM42Interchangeable
Same NIIN cross-reference
interchangeable
JANR19Interchangeable
Same NIIN cross-reference
interchangeable
0193-97Interchangeable
Same NIIN cross-reference
interchangeable
2200-3106526PC40Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is RA20A1SD250AK?
RA20A1SD250AK is a RESISTOR,VARIABLE,WIRE WOUND,NON. It is classified as a MRO (MRO_GENERAL).
What parts can replace RA20A1SD250AK?
There are 7 known substitutes for RA20A1SD250AK: 668475PC40, 669984PC46, 55C1057ITEM42 and 4 more. Substitute compatibility should be verified for your specific system.
Is RA20A1SD250AK still available?
RA20A1SD250AK is currently cancelled.
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