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1225789 — RESISTOR,VARIABLE,WIRE WOUND,PRE

✓ Government record, cited
— · MRO · MRO_GENERAL
PRODUCT OVERVIEW

1225789: RESISTOR,VARIABLE,WIRE WOUND,PRE.

RESISTOR,VARIABLE,WIRE WOUND,PRE. Key specifications include body_style: CYLINDRICAL SERVO MOUNTED, body_length: 3.305 INCHES NOMINAL IN, shaft_style: ROUND, SLOTTED, pilot_length: 0.0620 INCHES NOMINAL IN, shaft_length: 0.594 INCHES MINIMUM AND 0.656 INCHES MAXIMUM IN, shaft_runout: 0.001 INCHES IN. This part is cataloged in the U.S.

Government catalog under NSN 5905-00-593-8233, 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→ 1225789
NSN: 5905-00-593-8233
FSC: 5905 — Resistor
CAGE: 10001 — NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT MATERIAL/PARTS SUPPLIER (USA)
SPECIFICATIONS
body_styleCYLINDRICAL SERVO MOUNTED
body_length3.305 INCHES NOMINAL IN
shaft_styleROUND, SLOTTED
pilot_length0.0620 INCHES NOMINAL IN
shaft_length0.594 INCHES MINIMUM AND 0.656 INCHES MAXIMUM IN
shaft_runout0.001 INCHES IN
actuator_typeDOUBLE ENDED SHAFT
body_diameter3.000 INCHES NOMINAL IN
overall_length4.055 INCHES NOMINAL IN
pilot_diameter2.8740 INCHES MINIMUM AND 2.8750 INCHES MAXIMUM IN
shaft_diameter0.250 INCHES NOMINAL IN
undercut_width0.0730 INCHES NOMINAL IN
NSN5905-00-593-8233
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available RESISTOR,VARIABLE,WIRE WOUND,PRE TITLE COMPONENT PN 1225789 MFR RESISTOR,VARIABLE,WIRE
KEY FEATURES
•
MAXIMUM RUNNING TORQUE: 3.10 INCH-OUNCES IN
•
BODY DIAMETER: 3.000 INCHES NOMINAL IN
•
ELECTRICAL RESISTANCE PER SECTION: 5.0 KILOHMS ALL SECTIONS
•
MOUNTING LIP DEPTH: 0.0930 INCHES NOMINAL IN
•
UNDERCUT WIDTH: 0.0730 INCHES NOMINAL IN
•
SECTION QUANTITY: 5
•
SHAFT DIAMETER: 0.250 INCHES NOMINAL IN
•
UNDERCUT DIAMETER: 2.820 INCHES MINIMUM AND 2.825 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS
MAXIMUM RUNNING TORQUE3.10 INCH-OUNCES IN
BODY DIAMETER3.000 INCHES NOMINAL IN
ELECTRICAL RESISTANCE PER SECTION5.0 KILOHMS ALL SECTIONS
MOUNTING LIP DEPTH0.0930 INCHES NOMINAL IN
UNDERCUT WIDTH0.0730 INCHES NOMINAL IN
SECTION QUANTITY5
SHAFT DIAMETER0.250 INCHES NOMINAL IN
UNDERCUT DIAMETER2.820 INCHES MINIMUM AND 2.825 INCHES MAXIMUM IN
FUNCTION CHARACTERISTIC PER SECTIONALL SECTIONS TABLE
BODY STYLECYLINDRICAL SERVO MOUNTED
SUBSTITUTES & CROSS-REFERENCES 2
400-490Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
61-983Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 1225789?
1225789 is a RESISTOR,VARIABLE,WIRE WOUND,PRE. It is classified as a MRO (MRO_GENERAL).
What parts can replace 1225789?
There are 2 known substitutes for 1225789: 400-490, 61-983. Substitute compatibility should be verified for your specific system.
What is the NSN for 1225789?
1225789 is cataloged in the U.S. Government catalog under NSN 5905-00-593-8233. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.