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Technical Data Sheet

0121-0031 — Technical Data Sheet

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· 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 shaft_type: ROUND SINGLE SHAFT, body_length: 0.625 INCHES NOMINAL IN, shaft_length: 0.281 INCHES NOMINAL SINGLE SHAFT IN, overall_width: 0.453 INCHES NOMINAL IN, inclosure_type: UNINCLOSED, overall_height: 0.453 INCHES NOMINAL IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5910-00-082-0375, 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 0121-0031
NSN: 5910-00-082-0375
FSC: 5910
CAGE: 28480 — HEWLETT-PACKARD COMPANY DBA HP (USA)
SPECIFICATIONS
shaft_typeROUND SINGLE SHAFT
body_length0.625 INCHES NOMINAL IN
shaft_length0.281 INCHES NOMINAL SINGLE SHAFT IN
overall_width0.453 INCHES NOMINAL IN
inclosure_typeUNINCLOSED
overall_height0.453 INCHES NOMINAL IN
overall_length0.906 INCHES NOMINAL IN
shaft_diameter0.082 INCHES NOMINAL SINGLE SHAFT IN
special_featuresWEAPON SYSTEM ESSENTIAL
tuning_characteristicSTRAIGHT LINE CAPACITY SINGLE SECTION
adjustment_device_rotation180.0 DEGREES NOMINAL CLOCKWISE AND 180.0 DEGREES NOMINAL COUNTERCLOCKWISE
terminal_type_and_quantity2 TAB, SOLDER LUG
NSN5910-00-082-0375
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CAPACITOR,VARIABLE,AIR DIELECTRI TITLE COMPONENT PN 0121-0031 MFR CAPACITOR,VARIABLE,AIR
KEY FEATURES
SHAFT TYPE: ROUND SINGLE SHAFT
INCLOSURE TYPE: UNINCLOSED
CRITICALITY CODE JUSTIFICATION: FEAT
TERMINAL TYPE AND QUANTITY: 2 TAB, SOLDER LUG
CENTER TO CENTER DISTANCE BETWEEN TERMINALS PARALLEL TO LENGTH: 0.350 INCHES NOMINAL IN
SHAFT DIAMETER: 0.082 INCHES NOMINAL SINGLE SHAFT IN
TUNING CHARACTERISTIC: STRAIGHT LINE CAPACITY SINGLE SECTION
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)
SHAFT TYPEROUND SINGLE SHAFT
INCLOSURE TYPEUNINCLOSED
CRITICALITY CODE JUSTIFICATIONFEAT
TERMINAL TYPE AND QUANTITY2 TAB, SOLDER LUG
END ITEM IDENTIFICATIONVIRGINIA CLASS CGN (41); TARAWA CLASS LHA; GENERAL PURPOSE ELECTRONIC TEST EQUIPMENT GPETE; WASP CLASS LHD; SPRUANCE CLASS DD (963); OLIVER PERRY CLASS FFG; EMORY S. LAND CLASS AS; NIMITZ CLASS CVN; FORRESTAL CLASS CV
CENTER TO CENTER DISTANCE BETWEEN TERMINALS PARALLEL TO LENGTH0.350 INCHES NOMINAL IN
SHAFT DIAMETER0.082 INCHES NOMINAL SINGLE SHAFT IN
TUNING CHARACTERISTICSTRAIGHT LINE CAPACITY SINGLE SECTION
ADJUSTMENT DEVICE DRIVE TYPE AND QUANTITY1 SLOTTED SCREW
UNTHREADED MOUNTING HOLE DIAMETER0.082 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 5
10-1105-25010-920Interchangeable
Same NIIN cross-reference
interchangeable
189-0505-029Interchangeable
Same NIIN cross-reference
interchangeable
U189-5Interchangeable
Same NIIN cross-reference
interchangeable
12-44Interchangeable
Same NIIN cross-reference
interchangeable
189-0504-005Interchangeable
Capacitor,variable,air Dielectri
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 0121-0031?
0121-0031 is a CAPACITOR,VARIABLE,AIR DIELECTRI. It is classified as a MRO (MRO_GENERAL).
What parts can replace 0121-0031?
There are 5 known substitutes for 0121-0031: 10-1105-25010-920, 189-0505-029, U189-5 and 2 more. Substitute compatibility should be verified for your specific system.
Is 0121-0031 still available?
0121-0031 is currently cancelled.
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