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Technical Data Sheet
PartsTable / MRO / 6659-2
6659-2 ✓ 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,NON. Key specifications include material: STEEL BODY, body_style: CYLINDRICAL BUSHING MOUNTED, body_length: 0.672 INCHES MAXIMUM IN, design_type: NONREUSABLE, shaft_style: ROUND, SLOTTED, shaft_length: 0.500 INCHES NOMINAL IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4330-00-005-9603, 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→ 6659-2
NSN: 4330-00-005-9603
FSC: 4330
CAGE: 43990 — NORGREN C A CO (USA)
SPECIFICATIONS
materialSTEEL BODY
body_styleCYLINDRICAL BUSHING MOUNTED
body_length0.672 INCHES MAXIMUM IN
design_typeNONREUSABLE
shaft_styleROUND, SLOTTED
shaft_length0.500 INCHES NOMINAL IN
actuator_typeSINGLE SHAFT
body_diameter1.172 INCHES NOMINAL IN
flow_directionOUTSIDE IN
shaft_diameter0.250 INCHES NOMINAL IN
connection_typeTHREADED INTERNAL PIPE ALL ENDS
mounting_methodSTANDARD BUSHING
NSN4330-00-005-9603
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available RESISTOR,VARIABLE,WIRE WOUND,NON TITLE COMPONENT PN 6659-2 MFR RESISTOR,VARIABLE,WIRE
KEY FEATURES
•
DESIGN TYPE: NONREUSABLE
•
MEDIA FOR WHICH DESIGNED: AIR
•
FILTERING SYSTEM FOR WHICH DESIGNED: FULL FLOW
•
FLOW DIRECTION: OUTSIDE IN
•
FILTERING MEDIA DESIGN: POROUS SINGLE FILTERING MEDIA RESPONSE
TECHNICAL CHARACTERISTICS (FLIS)
DESIGN TYPENONREUSABLE
MEDIA FOR WHICH DESIGNEDAIR
FILTERING SYSTEM FOR WHICH DESIGNEDFULL FLOW
FLOW DIRECTIONOUTSIDE IN
FILTERING MEDIA DESIGNPOROUS SINGLE FILTERING MEDIA RESPONSE
VERIFIED SUBSTITUTES & CROSS-REFERENCES 10
66508Interchangeable
interchangeable cross-reference
interchangeable
R1397Interchangeable
interchangeable cross-reference
interchangeable
6659-2Interchangeable
interchangeable cross-reference
interchangeable
6658Interchangeable
interchangeable cross-reference
interchangeable
12Z6452-1Interchangeable
interchangeable cross-reference
interchangeable
66592-1Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 6659-2?
6659-2 is a RESISTOR,VARIABLE,WIRE WOUND,NON. It is classified as a MRO (MRO_GENERAL).
What parts can replace 6659-2?
There are 10 known substitutes for 6659-2: 66508, R1397, 6659-2 and 7 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 6659-2?
6659-2 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4330-00-005-9603. 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