PartsTable
Technical Data Sheet
PartsTable / MRO / 2554-4
2554-4 ✓ Verified by PartsTable
Cellularline · 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

- Component designed to guarantee maximum protection and safety for your mobile phone<br>- No memory effect: battery efficency guaranteed even without completing the charge-discharge cycle<br>- External design and colours blend with the compatible phone<br>- Construction quality, correct use and disposal assure respect for the environment This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5930-00-489-7637, 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→ 2554-4
NSN: 5930-00-489-7637
FSC: 5930
CAGE: 91812 — JANCO CORPORATION DBA JANCO CORP DIV MASON CONTROLS (USA)
SPECIFICATIONS
materialSTEEL COMP 8620H
flow_angle22.5 DEGREES
leg_length2.000 INCHES NOMINAL ALL ENDS IN
shaft_typeROUND, FLATTED SINGLE ACTUATOR
flat_height0.097 INCHES MINIMUM AND 0.103 INCHES MAXIMUM SINGLE ACTUATOR IN
shaft_length0.110 INCHES MINIMUM AND 0.130 INCHES MAXIMUM SINGLE ACTUATOR IN
thread_class2A SINGLE MOUNTING FACILITY A
pole_quantity1 SINGLE SECTION REAR
terminal_typeTAB, SOLDER LUG
thread_length0.305 INCHES MINIMUM AND 0.325 INCHES MAXIMUM SINGLE MOUNTING FACILITY IN
end_similarityNOT IDENTICAL
overall_length2.6580 INCHES NOMINAL IN
NSN5930-00-489-7637
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR MFR: Cellularline CAPACITOR,FIXED,ELECTROLYTIC TITLE COMPONENT PN 2554-4 MFR Cellularline CAPACITOR,FIXED,ELECTR
KEY FEATURES
•
THREAD SERIES DESIGNATOR: UNEF SINGLE MOUNTING FACILITY
•
CONTACT VOLTAGE RATING IN VOLTS: 28.0 DC AT SEA LEVEL
•
NOMINAL THREAD SIZE: 0.250 INCHES SINGLE MOUNTING FACILITY IN
•
MOUNTING METHOD: THREADED BUSHING SINGLE MOUNTING FACILITY
•
INDIVIDUAL SECTION QUANTITY: 4
•
TERMINAL TYPE: TAB, SOLDER LUG
•
SHAFT DIAMETER: 0.123 INCHES MINIMUM AND 0.126 INCHES MAXIMUM SINGLE ACTUATOR IN
•
SWITCH ACTUATOR INDEXING POSITION QUANTITY: 12 SINGLE ACTUATOR
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 SERIES DESIGNATORUNEF SINGLE MOUNTING FACILITY
CONTACT VOLTAGE RATING IN VOLTS28.0 DC AT SEA LEVEL
NOMINAL THREAD SIZE0.250 INCHES SINGLE MOUNTING FACILITY IN
MOUNTING METHODTHREADED BUSHING SINGLE MOUNTING FACILITY
INDIVIDUAL SECTION QUANTITY4
TERMINAL TYPETAB, SOLDER LUG
SHAFT DIAMETER0.123 INCHES MINIMUM AND 0.126 INCHES MAXIMUM SINGLE ACTUATOR IN
SWITCH ACTUATOR INDEXING POSITION QUANTITY12 SINGLE ACTUATOR
SHAFT FLAT/SLOT ANGULAR LOCATION15.0 DEGREES FROM CONTACT POSITION 1 SINGLE ACTUATOR
FLAT HEIGHT0.097 INCHES MINIMUM AND 0.103 INCHES MAXIMUM SINGLE ACTUATOR IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 6
2554-4Interchangeable
interchangeable cross-reference
interchangeable
4808-4Interchangeable
interchangeable cross-reference
interchangeable
4184-4Interchangeable
interchangeable cross-reference
interchangeable
25544-22B21Interchangeable
interchangeable cross-reference
interchangeable
MATERIAL LIST GH5 ITEM 4Interchangeable
interchangeable cross-reference
interchangeable
935186-6Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 2554-4?
2554-4 is a CAPACITOR,FIXED,ELECTROLYTIC manufactured by Cellularline. It is classified as a MRO (MRO_GENERAL).
What parts can replace 2554-4?
There are 6 known substitutes for 2554-4: 2554-4, 4808-4, 4184-4 and 3 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 2554-4?
2554-4 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5930-00-489-7637. 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