PartsTable
Technical Data Sheet
28-1-3-9 ✓ Verified by PartsTable
Legrand · 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 material: STEEL OVERALL, body_style: CYLINDRICAL BUSHING MOUNTED, blade_width: 3.000 INCHES NOMINAL IN, body_length: 1.594 INCHES MINIMUM AND 1.656 INCHES MAXIMUM IN, bonnet_type: INSIDE SCREW, shaft_style: ROUND, SLOTTED. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5905-00-665-8321, 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 28-1-3-9
NSN: 5905-00-665-8321
FSC: 5905
CAGE: 44655 — OHMITE HOLDING, L.L.C. DBA OHMITE MANUFACTURING (USA)
SPECIFICATIONS
materialSTEEL OVERALL
body_styleCYLINDRICAL BUSHING MOUNTED
blade_width3.000 INCHES NOMINAL IN
body_length1.594 INCHES MINIMUM AND 1.656 INCHES MAXIMUM IN
bonnet_typeINSIDE SCREW
shaft_styleROUND, SLOTTED
shaft_length0.969 INCHES MINIMUM AND 1.031 INCHES MAXIMUM IN
thread_class2B FIRST END
actuator_typeSINGLE SHAFT
body_diameter1.719 INCHES MINIMUM AND 1.781 INCHES MAXIMUM IN
opening_width0.250 INCHES NOMINAL IN
overall_width0.438 INCHES NOMINAL IN
NSN5905-00-665-8321
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR MFR: Legrand RESISTOR,VARIABLE,WIRE WOUND,NON TITLE COMPONENT PN 28-1-3-9 MFR Legrand RESISTOR,VARIABLE,WIRE
KEY FEATURES
EFFECTIVE ELECTRICAL ROTATION IN DEG ANGULAR ROTATION: 300.0 NOMINAL
MAXIMUM STARTING TORQUE: 4.00 INCH-OUNCES IN
MAXIMUM RUNNING TORQUE: 4.00 INCH-OUNCES IN
SCREW THREAD DIAMETER: 0.375 INCHES NOMINAL IN
RESISTANCE TOLERANCE PER SECTION IN PERCENT: -10.0 TO 10.0 SINGLE SECTION
POWER DISSIPATION RATING PER SECTION IN WATTS: 12.0 FREE AIR SINGLE SECTION
TERMINAL LOCATION: REAR END LOCATION NOT OTHERWISE SPECIFIED
ACTUATOR TRAVEL CONTROL FEATURE: STOPS
TECHNICAL CHARACTERISTICS (FLIS)
EFFECTIVE ELECTRICAL ROTATION IN DEG ANGULAR ROTATION300.0 NOMINAL
MAXIMUM STARTING TORQUE4.00 INCH-OUNCES IN
MAXIMUM RUNNING TORQUE4.00 INCH-OUNCES IN
SCREW THREAD DIAMETER0.375 INCHES NOMINAL IN
RESISTANCE TOLERANCE PER SECTION IN PERCENT-10.0 TO 10.0 SINGLE SECTION
POWER DISSIPATION RATING PER SECTION IN WATTS12.0 FREE AIR SINGLE SECTION
TERMINAL LOCATIONREAR END LOCATION NOT OTHERWISE SPECIFIED
ACTUATOR TRAVEL CONTROL FEATURESTOPS
TERMINAL TYPE AND QUANTITY3 TAB, SOLDER LUG
AMBIENT TEMP IN DEG CELSIUS PER SECTION AT FULL RATED POWER25.0 SINGLE SECTION
VERIFIED SUBSTITUTES & CROSS-REFERENCES 10
28139Interchangeable
interchangeable cross-reference
interchangeable
RV14235FPC22Interchangeable
interchangeable cross-reference
interchangeable
A5074Interchangeable
interchangeable cross-reference
interchangeable
7371312Interchangeable
interchangeable cross-reference
interchangeable
0605G06Interchangeable
interchangeable cross-reference
interchangeable
24221-PInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 28-1-3-9?
28-1-3-9 is a RESISTOR,VARIABLE,WIRE WOUND,NON manufactured by Legrand. It is classified as a MRO (MRO_GENERAL).
What parts can replace 28-1-3-9?
There are 10 known substitutes for 28-1-3-9: 28139, RV14235FPC22, A5074 and 7 more. Substitute compatibility should be verified for your specific system.
Is 28-1-3-9 still available?
28-1-3-9 is currently cancelled.
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