PartsTable
Technical Data Sheet
R31-2 ✓ 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,PRE. Key specifications include material: STEEL BARREL, body_width: 2.688 INCHES NOMINAL IN, total_head: 30.300 FEET FT, body_height: 3.188 INCHES NOMINAL IN, body_length: 3.062 INCHES NOMINAL IN, shaft_style: ROUND. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5950-00-089-1223, 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 R31-2
NSN: 5950-00-089-1223
FSC: 5950
CAGE: 92829 — PARD TRANSFORMER CORP
SPECIFICATIONS
materialSTEEL BARREL
body_width2.688 INCHES NOMINAL IN
total_head30.300 FEET FT
body_height3.188 INCHES NOMINAL IN
body_length3.062 INCHES NOMINAL IN
shaft_styleROUND
plate_length1.620 INCHES NOMINAL IN
shaft_length0.220 INCHES NOMINAL IN
shank_length0.750 INCHES NOMINAL IN
actuator_typeSINGLE SHAFT
handle_height1.930 INCHES NOMINAL IN
hole_diameter0.140 INCHES NOMINAL IN
NSN5950-00-089-1223
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available RESISTOR,VARIABLE,WIRE WOUND,PRE TITLE COMPONENT PN R31-2 MFR RESISTOR,VARIABLE,WIRE
KEY FEATURES
MOUNTING FACILITY QUANTITY: 2 SINGLE GROUP
DC RESISTANCE RATING IN OHMS: 0.030 SINGLE COMPONENT SINGLE WINDING
TERMINAL TYPE AND QUANTITY: 2 STANDOFF, THREADED STUD
MOUNTING METHOD: THREADED STUD(S) SINGLE GROUP
BODY WIDTH: 2.688 INCHES NOMINAL IN
THREAD SERIES DESIGNATOR: UNIFIED NATIONAL COARSE (UNC) SINGLE GROUP
WINDING QUANTITY: 1 SINGLE COMPONENT
INCLOSURE TYPE: FULLY INCLOSED
TECHNICAL CHARACTERISTICS (FLIS)
MOUNTING FACILITY QUANTITY2 SINGLE GROUP
DC RESISTANCE RATING IN OHMS0.030 SINGLE COMPONENT SINGLE WINDING
TERMINAL TYPE AND QUANTITY2 STANDOFF, THREADED STUD
MOUNTING METHODTHREADED STUD(S) SINGLE GROUP
BODY WIDTH2.688 INCHES NOMINAL IN
THREAD SERIES DESIGNATORUNIFIED NATIONAL COARSE (UNC) SINGLE GROUP
WINDING QUANTITY1 SINGLE COMPONENT
INCLOSURE TYPEFULLY INCLOSED
INDUCTANCE TYPEFIXED
RELIABILITY INDICATORNOT ESTABLISHED
VERIFIED SUBSTITUTES & CROSS-REFERENCES 19
R312Interchangeable
interchangeable cross-reference
interchangeable
R31-1AInterchangeable
interchangeable cross-reference
interchangeable
31-1AInterchangeable
interchangeable cross-reference
interchangeable
103913Interchangeable
interchangeable cross-reference
interchangeable
1522762Interchangeable
interchangeable cross-reference
interchangeable
A7810Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is R31-2?
R31-2 is a RESISTOR,VARIABLE,WIRE WOUND,PRE. It is classified as a MRO (MRO_GENERAL).
What parts can replace R31-2?
There are 19 known substitutes for R31-2: R312, R31-1A, 31-1A and 16 more. Substitute compatibility should be verified for your specific system.
What is the NSN for R31-2?
R31-2 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5950-00-089-1223. This indicates validated use in U.S. government and defense supply chains.
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