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Technical Data Sheet
72930 ✓ 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,CERAMIC DIELE. Key specifications include guide: NOT INCLUDED, diameter: 0.947 INCHES NOMINAL IN, material: CERAMIC CAPACITIVE ELECTRODE, body_style: PISTON, flute_type: INTEGRAL, shank_type: STRAIGHT. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3455-00-571-4973, 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 72930
NSN: 3455-00-571-4973
FSC: 3455
CAGE: 58529 — THE BABCOCK & WILCOX COMPANY DBA B & W SERVICE CO DIV B&W SERVICE COMPANY (USA)
SPECIFICATIONS
guideNOT INCLUDED
diameter0.947 INCHES NOMINAL IN
materialCERAMIC CAPACITIVE ELECTRODE
body_stylePISTON
flute_typeINTEGRAL
shank_typeSTRAIGHT
body_length0.406 INCHES MINIMUM AND 0.436 INCHES MAXIMUM IN
reamer_typeFLUTED CHUCKING
corner_shapeSQUARE ALL CORNERS
flute_designSTRAIGHT
flute_length1.188 INCHES NOMINAL IN
actuator_styleROUND, DUAL
NSN3455-00-571-4973
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CAPACITOR,VARIABLE,CERAMIC DIELE TITLE COMPONENT PN 72930 MFR CAPACITOR,VARIABLE,CER
KEY FEATURES
FLUTE DESIGN: STRAIGHT
MATERIAL: STEEL LOCATION NOT OTHERWISE SPECIFIED
GUIDE: NOT INCLUDED
FLUTE LENGTH: 1.188 INCHES NOMINAL IN
REAMER TYPE: FLUTED CHUCKING
DIAMETER: 0.947 INCHES NOMINAL IN
FLUTE QUANTITY: 10
SHANK DIAMETER: 0.625 INCHES NOMINAL IN
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)
FLUTE DESIGNSTRAIGHT
MATERIALSTEEL LOCATION NOT OTHERWISE SPECIFIED
GUIDENOT INCLUDED
FLUTE LENGTH1.188 INCHES NOMINAL IN
REAMER TYPEFLUTED CHUCKING
DIAMETER0.947 INCHES NOMINAL IN
FLUTE QUANTITY10
SHANK DIAMETER0.625 INCHES NOMINAL IN
SHANK TYPESTRAIGHT
OVERALL LENGTH2.500 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 11
72960PC14Interchangeable
interchangeable cross-reference
interchangeable
72930Interchangeable
interchangeable cross-reference
interchangeable
149287Interchangeable
interchangeable cross-reference
interchangeable
H72930Interchangeable
interchangeable cross-reference
interchangeable
890-H72930Interchangeable
interchangeable cross-reference
interchangeable
50299Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 72930?
72930 is a CAPACITOR,VARIABLE,CERAMIC DIELE. It is classified as a MRO (MRO_GENERAL).
What parts can replace 72930?
There are 11 known substitutes for 72930: 72960PC14, 72930, 149287 and 8 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 72930?
72930 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3455-00-571-4973. This indicates validated use in U.S. government and defense supply chains.
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