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Technical Data Sheet
6659 ✓ 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

CAPACITOR,VARIABLE,AIR DIELECTRI. Key specifications include material: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR SEALING ELEMENT, thickness: 0.062 INCHES NOMINAL IN, body_style: CONCENTRIC, case_style: SQUARE, head_style: HEXAGON, point_type: CONVENTIONAL. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5133-00-061-6286, 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
NSN: 5133-00-061-6286
FSC: 5133
CAGE: 71485 — UNION BUTTERFIELD CORP P O BOX 9000 CRYSTAL LAKE IL 60039 (USA)
SPECIFICATIONS
materialRUBBER BUTADIENE-ACRYLONITRILE CLASS NBR SEALING ELEMENT
thickness0.062 INCHES NOMINAL IN
body_styleCONCENTRIC
case_styleSQUARE
head_styleHEXAGON
point_typeCONVENTIONAL
seal_width0.250 INCHES NOMINAL IN
body_height0.306 INCHES NOMINAL IN
body_length0.469 INCHES NOMINAL IN
point_angle118.0 DEGREES NOMINAL
shank_styleSTRAIGHT ROUND
corner_shapeSQUARE ALL CORNERS
NSN5133-00-061-6286
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CAPACITOR,VARIABLE,AIR DIELECTRI TITLE COMPONENT PN 6659 MFR CAPACITOR,VARIABLE,AIR
KEY FEATURES
CUTTING ROTATION DIRECTION: LEFT-HAND
MATERIAL: STEEL OVERALL
POINT TYPE: CONVENTIONAL
SHANK STYLE: STRAIGHT ROUND
POINT ANGLE: 118.0 DEGREES NOMINAL
FLUTE QUANTITY: 2
TYPICAL APPLICATIONS
  • RAID cache protection during power loss events
  • Write-back cache enablement for storage controllers
  • Enterprise server data integrity assurance
  • Hot-swap battery/capacitor replacement in production
TECHNICAL CHARACTERISTICS (FLIS)
CUTTING ROTATION DIRECTIONLEFT-HAND
MATERIALSTEEL OVERALL
OVERALL LENGTH3.625 INCHES NOMINAL IN
POINT TYPECONVENTIONAL
SHANK STYLESTRAIGHT ROUND
SPECIAL FEATURESJOBBERS LG; WIRE SIZE 9
POINT ANGLE118.0 DEGREES NOMINAL
FLUTE QUANTITY2
FLUTE LENGTH2.438 INCHES NOMINAL IN
NOMINAL CUTTING DIAMETER0.1960 INCHES IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 24
69-806Interchangeable
interchangeable cross-reference
interchangeable
PEI 5530Interchangeable
interchangeable cross-reference
interchangeable
20069Interchangeable
interchangeable cross-reference
interchangeable
311291PCALLInterchangeable
interchangeable cross-reference
interchangeable
6659Interchangeable
interchangeable cross-reference
interchangeable
311291Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 6659?
6659 is a CAPACITOR,VARIABLE,AIR DIELECTRI. It is classified as a MRO (MRO_GENERAL).
What parts can replace 6659?
There are 24 known substitutes for 6659: 69-806, PEI 5530, 20069 and 21 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 6659?
6659 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5133-00-061-6286. This indicates validated use in U.S. government and defense supply chains.
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