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Technical Data Sheet
PartsTable / MRO / 1581-0
1581-0 ✓ Verified by PartsTable
Melissa & Doug · 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,NONWIRE WOUND,. Key specifications include material: STEEL, stem_type: RISING, body_style: CYLINDRICAL BUSHING MOUNTED, valve_size: 1.500 INCHES IN, body_length: 0.734 INCHES NOMINAL IN, bonnet_type: INSIDE SCREW. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5120-00-240-6051, 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→ 1581-0
NSN: 5120-00-240-6051
FSC: 5120
CAGE: 79202 — WARWOOD TOOL COMPANY (USA)
SPECIFICATIONS
materialSTEEL
stem_typeRISING
body_styleCYLINDRICAL BUSHING MOUNTED
valve_size1.500 INCHES IN
body_length0.734 INCHES NOMINAL IN
bonnet_typeINSIDE SCREW
shaft_styleROUND
shaft_length0.875 INCHES NOMINAL IN
thread_class3B ALL ENDS
actuator_typeSINGLE SHAFT
body_diameter1.938 INCHES NOMINAL IN
hole_diameter0.250 INCHES NOMINAL IN
NSN5120-00-240-6051
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR MFR: Melissa & Doug RESISTOR,VARIABLE,NONWIRE WOUND, TITLE COMPONENT PN 1581-0 MFR Melissa & Doug RESISTOR,VARIABLE,NONW
KEY FEATURES
•
WIDTH ACROSS FLATS: 0.500 INCHES NOMINAL IN
•
SPECIFICATION/STANDARD DATA: 05047-ASME B107.410 CAT 52 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
•
MATERIAL: STEEL
•
STYLE DESIGNATOR: ROUND TAPER POINT AND OFFSET
•
NONDEFINITIVE SPEC/STD DATA: 3 TYPE AND 4 CLASS
•
ENVIRONMENTAL ATTRIBUTE CODE: PLASTICS REMOVAL IN THE MARINE ENVIRONMENT (PRIME) PRODUCT
TECHNICAL CHARACTERISTICS (FLIS)
OVERALL LENGTH13.500 INCHES NOMINAL IN
WIDTH ACROSS FLATS0.500 INCHES NOMINAL IN
SPECIFICATION/STANDARD DATA05047-ASME B107.410 CAT 52 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
MATERIALSTEEL
STYLE DESIGNATORROUND TAPER POINT AND OFFSET
NONDEFINITIVE SPEC/STD DATA3 TYPE AND 4 CLASS
ENVIRONMENTAL ATTRIBUTE CODEPLASTICS REMOVAL IN THE MARINE ENVIRONMENT (PRIME) PRODUCT
VERIFIED SUBSTITUTES & CROSS-REFERENCES 33
3116-635-2MInterchangeable
interchangeable cross-reference
interchangeable
DC12-1Interchangeable
interchangeable cross-reference
interchangeable
9995579Interchangeable
interchangeable cross-reference
interchangeable
332312Interchangeable
interchangeable cross-reference
interchangeable
B107.410Interchangeable
interchangeable cross-reference
interchangeable
02710Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 1581-0?
1581-0 is a RESISTOR,VARIABLE,NONWIRE WOUND, manufactured by Melissa & Doug. It is classified as a MRO (MRO_GENERAL).
What parts can replace 1581-0?
There are 33 known substitutes for 1581-0: 3116-635-2M, DC12-1, 9995579 and 30 more. Substitute compatibility should be verified for your specific system.
Is 1581-0 still available?
1581-0 is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026