PartsTable
Technical Data Sheet
PartsTable / MRO / 12051
12051 ✓ 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 output_voltage_rating: 12.0 DC VOLTS NOMINAL SINGLE POWER OUTPUT, end_item_identification: HELIUM-NEON LASERS. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5895-00-034-4985, 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→ 12051
NSN: 5895-00-034-4985
FSC: 5895
CAGE: 18212 — AMERICAN TRANS-COIL CORP (USA)
SPECIFICATIONS
output_voltage_rating12.0 DC VOLTS NOMINAL SINGLE POWER OUTPUT
end_item_identificationHELIUM-NEON LASERS
NSN5895-00-034-4985
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CAPACITOR,VARIABLE,AIR DIELECTRI TITLE COMPONENT PN 12051 MFR CAPACITOR,VARIABLE,AIR
KEY FEATURES
•
COMPONENT TYPE AND QUANTITY: 2 RESISTOR AND 5 CAPACITOR AND 1 COIL AND 1 SHIELD
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)
OVERALL HEIGHT0.750 INCHES NOMINAL IN
OVERALL WIDTH1.031 INCHES NOMINAL IN
SPECIAL FEATURESTERMINAL BOARD 1;RADAR EQUIP. EXC. AIRBORNE
OVERALL LENGTH1.641 INCHES NOMINAL IN
COMPONENT TYPE AND QUANTITY2 RESISTOR AND 5 CAPACITOR AND 1 COIL AND 1 SHIELD
OVERALL HEIGHT0.750 INCHES NOMINAL IN
OVERALL WIDTH1.031 INCHES NOMINAL IN
SPECIAL FEATURESTERMINAL BOARD 1;RADAR EQUIP. EXC. AIRBORNE
OVERALL LENGTH1.641 INCHES NOMINAL IN
COMPONENT TYPE AND QUANTITY2 RESISTOR AND 5 CAPACITOR AND 1 COIL AND 1 SHIELD
VERIFIED SUBSTITUTES & CROSS-REFERENCES 13
12051Upgraded Successor
successor cross-reference
successor
479637Upgraded Successor
successor cross-reference
successor
MT247RInterchangeable
interchangeable cross-reference
interchangeable
8328373Interchangeable
interchangeable cross-reference
interchangeable
5110-01-434-9891Interchangeable
interchangeable cross-reference
interchangeable
GGG-F-325 TY16CL1STBInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 12051?
12051 is a CAPACITOR,VARIABLE,AIR DIELECTRI. It is classified as a MRO (MRO_GENERAL).
What parts can replace 12051?
There are 13 known substitutes for 12051: 12051, 479637, MT247R and 10 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 12051?
12051 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5895-00-034-4985. 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