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PartsTable / COMPONENT / 2573A46
2573A46 ✓ Verified by PartsTable
— · COMPONENT
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 material: STEEL OVERALL, thickness: 1.000 INCHES NOMINAL IN, style_designator: SOLID HEXAGON NUT, thread_direction: RIGHT-HAND, width_across_flats: 2.562 INCHES NOMINAL IN, thread_pitch_diameters: +1.4344 TO 1.4459 INCHES IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5136-00-189-3128, 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
2573A46
NSN: 5136-00-189-3128
FSC: 5136
CAGE: 39428 — MCMASTER-CARR SUPPLY CO (USA)
SPECIFICATIONS
materialSTEEL OVERALL
thickness1.000 INCHES NOMINAL IN
style_designatorSOLID HEXAGON NUT
thread_directionRIGHT-HAND
width_across_flats2.562 INCHES NOMINAL IN
thread_pitch_diameters+1.4344 TO 1.4459 INCHES IN
thread_size_and_series/type_designator1.500-12 UNF
NSN5136-00-189-3128
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CAPACITOR,VARIABLE,CERAMIC DIELE TITLE COMPONENT PN 2573A46 MFR CAPACITOR,VARIABLE,CER
KEY FEATURES
•
THREAD DIRECTION: RIGHT-HAND
•
MATERIAL: STEEL OVERALL
•
WIDTH ACROSS FLATS: 2.562 INCHES NOMINAL IN
•
STYLE DESIGNATOR: SOLID HEXAGON NUT
•
THREAD SIZE AND SERIES/TYPE DESIGNATOR: 1.500-12 UNF
•
THICKNESS: 1.000 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)
THREAD DIRECTIONRIGHT-HAND
MATERIALSTEEL OVERALL
WIDTH ACROSS FLATS2.562 INCHES NOMINAL IN
STYLE DESIGNATORSOLID HEXAGON NUT
MATERIALSTEEL OVERALL
THREAD SIZE AND SERIES/TYPE DESIGNATOR1.500-12 UNF
THICKNESS1.000 INCHES NOMINAL IN
WIDTH ACROSS FLATS2.562 INCHES NOMINAL IN
THREAD PITCH DIAMETERS+1.4344 TO 1.4459 INCHES IN
THREAD SIZE AND SERIES/TYPE DESIGNATOR1.500-12 UNF
VERIFIED SUBSTITUTES & CROSS-REFERENCES 23
M024Interchangeable
interchangeable cross-reference
interchangeable
502252Interchangeable
interchangeable cross-reference
interchangeable
GGG-D-296 TY3SEBInterchangeable
interchangeable cross-reference
interchangeable
377 1/4-28 UNFInterchangeable
interchangeable cross-reference
interchangeable
24110Interchangeable
interchangeable cross-reference
interchangeable
GGG-D-296Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 2573A46?
2573A46 is a CAPACITOR,VARIABLE,CERAMIC DIELE.
What parts can replace 2573A46?
There are 23 known substitutes for 2573A46: M024, 502252, GGG-D-296 TY3SEB and 20 more. Substitute compatibility should be verified for your specific system.
Is 2573A46 still available?
2573A46 is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026