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PartsTable / MRO / 66-393
66-393 ✓ Verified by PartsTable
Hama · 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 body_style: CYLINDRICAL SERVO MOUNTED, body_length: 2.780 INCHES MAXIMUM IN, shaft_style: ROUND, SLOTTED, pilot_length: 0.0620 INCHES NOMINAL IN, shaft_length: 0.500 INCHES NOMINAL IN, actuator_type: DOUBLE ENDED SHAFT. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3455-00-189-9156, 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→ 66-393
NSN: 3455-00-189-9156
FSC: 3455
CAGE: 48521 — COLT INDUSTRIES OPERATING CORP PRATT AND WHITNEY MACHINE TOOL DIV
SPECIFICATIONS
body_styleCYLINDRICAL SERVO MOUNTED
body_length2.780 INCHES MAXIMUM IN
shaft_styleROUND, SLOTTED
pilot_length0.0620 INCHES NOMINAL IN
shaft_length0.500 INCHES NOMINAL IN
actuator_typeDOUBLE ENDED SHAFT
body_diameter0.875 INCHES MAXIMUM IN
rating_methodELECTRICAL AND WINDING TURNS SINGLE COMPONENT SINGLE WINDING
turn_quantity125 SINGLE COMPONENT SINGLE WINDING
coil_form_typeSOLID SINGLE COMPONENT
inclosure_typeFULLY INCLOSED
pilot_diameter0.7500 INCHES MAXIMUM IN
NSN3455-00-189-9156
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR MFR: Hama RESISTOR,VARIABLE,WIRE WOUND,NON TITLE COMPONENT PN 66-393 MFR Hama RESISTOR,VARIABLE,WIRE
VERIFIED SUBSTITUTES & CROSS-REFERENCES 24
8028Interchangeable
interchangeable cross-reference
interchangeable
117-70Interchangeable
interchangeable cross-reference
interchangeable
697710Interchangeable
interchangeable cross-reference
interchangeable
45507Interchangeable
interchangeable cross-reference
interchangeable
16293Interchangeable
interchangeable cross-reference
interchangeable
P1072Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 66-393?
66-393 is a RESISTOR,VARIABLE,WIRE WOUND,NON manufactured by Hama. It is classified as a MRO (MRO_GENERAL).
What parts can replace 66-393?
There are 24 known substitutes for 66-393: 8028, 117-70, 697710 and 21 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 66-393?
66-393 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3455-00-189-9156. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026