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Technical Data Sheet
PartsTable / MRO / 148BTYPE33S8
148BTYPE33S8 ✓ 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 body_style: RECTANGULAR PRISM, shaft_type: ROUND SINGLE SHAFT, shaft_length: 0.375 INCHES NOMINAL SINGLE SHAFT IN, thread_class: 2A A, bushing_shape: ROUND, overall_width: 0.781 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 5910-00-811-4562, 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→ 148BTYPE33S8
NSN: 5910-00-811-4562
FSC: 5910
CAGE: 74970 — VIKING TECHNOLOGIES, LTD. (USA)
SPECIFICATIONS
body_styleRECTANGULAR PRISM
shaft_typeROUND SINGLE SHAFT
shaft_length0.375 INCHES NOMINAL SINGLE SHAFT IN
thread_class2A A
bushing_shapeROUND
overall_width0.781 INCHES NOMINAL IN
bushing_length0.250 INCHES NOMINAL IN
inclosure_typeUNINCLOSED
overall_height0.906 INCHES NOMINAL IN
overall_length1.670 INCHES NOMINAL IN
shaft_diameter0.250 INCHES NOMINAL SINGLE SHAFT IN
bushing_diameter0.375 INCHES NOMINAL IN
NSN5910-00-811-4562
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CAPACITOR,VARIABLE,AIR DIELECTRI TITLE COMPONENT PN 148BTYPE33S8 MFR CAPACITOR,VARIABLE,AIR
KEY FEATURES
•
BUSHING SHAPE: ROUND
•
SHAFT TYPE: ROUND SINGLE SHAFT
•
SHAFT DIAMETER: 0.250 INCHES NOMINAL SINGLE SHAFT IN
•
TERMINAL TYPE AND QUANTITY: 1 SOLDER STUD AND 1 TAB, SOLDER LUG
•
ADJUSTMENT DEVICE ROTATION: 180.0 DEGREES NOMINAL CLOCKWISE
•
SHAFT LENGTH: 0.375 INCHES NOMINAL SINGLE SHAFT IN
•
ADJUSTMENT DEVICE DRIVE TYPE AND QUANTITY: 1 SHAFT
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)
BUSHING SHAPEROUND
OVERALL HEIGHT0.906 INCHES NOMINAL IN
SHAFT TYPEROUND SINGLE SHAFT
SHAFT DIAMETER0.250 INCHES NOMINAL SINGLE SHAFT IN
TERMINAL TYPE AND QUANTITY1 SOLDER STUD AND 1 TAB, SOLDER LUG
ADJUSTMENT DEVICE ROTATION180.0 DEGREES NOMINAL CLOCKWISE
SHAFT LENGTH0.375 INCHES NOMINAL SINGLE SHAFT IN
ADJUSTMENT DEVICE DRIVE TYPE AND QUANTITY1 SHAFT
OVERALL LENGTH1.670 INCHES NOMINAL IN
CAPACITANCE RANGE IN PICOFARADS+2.8 TO 33.0 SINGLE SECTION
VERIFIED SUBSTITUTES & CROSS-REFERENCES 14
L21581Interchangeable
interchangeable cross-reference
interchangeable
46Interchangeable
interchangeable cross-reference
interchangeable
21541Interchangeable
interchangeable cross-reference
interchangeable
8148650Interchangeable
interchangeable cross-reference
interchangeable
148BInterchangeable
interchangeable cross-reference
interchangeable
7M21AUInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 148BTYPE33S8?
148BTYPE33S8 is a CAPACITOR,VARIABLE,AIR DIELECTRI. It is classified as a MRO (MRO_GENERAL).
What parts can replace 148BTYPE33S8?
There are 14 known substitutes for 148BTYPE33S8: L21581, 46, 21541 and 11 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 148BTYPE33S8?
148BTYPE33S8 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5910-00-811-4562. 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