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311174 ✓ 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,AIR DIELECTRI. Key specifications include body_style: PLATE-MESHING, shaft_type: ROUND SINGLE SHAFT, body_length: 3.437 INCHES NOMINAL IN, shaft_length: 3.718 INCHES NOMINAL SINGLE SHAFT IN, overall_width: 1.318 INCHES NOMINAL IN, inclosure_type: UNINCLOSED. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 6615-00-307-4127, 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
311174
NSN: 6615-00-307-4127
FSC: 6615
CAGE: 56232 — LOCKHEED MARTIN CORPORATION DIV RMS - MITCHEL FIELD (USA)
SPECIFICATIONS
body_stylePLATE-MESHING
shaft_typeROUND SINGLE SHAFT
body_length3.437 INCHES NOMINAL IN
shaft_length3.718 INCHES NOMINAL SINGLE SHAFT IN
overall_width1.318 INCHES NOMINAL IN
inclosure_typeUNINCLOSED
overall_height1.255 INCHES NOMINAL IN
overall_length3.969 INCHES NOMINAL IN
shaft_diameter0.186 INCHES MINIMUM AND 0.187 INCHES MAXIMUM SINGLE SHAFT IN
precious_materialGOLD AND SILVER
tuning_characteristicSTRAIGHT LINE CAPACITY SINGLE SECTION
end_item_identificationSHADOW 200 TUAV
NSN6615-00-307-4127
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CAPACITOR,VARIABLE,AIR DIELECTRI TITLE COMPONENT PN 311174 MFR CAPACITOR,VARIABLE,AIR
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
VERIFIED SUBSTITUTES & CROSS-REFERENCES 2
800569Interchangeable
interchangeable cross-reference
interchangeable
311174Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 311174?
311174 is a CAPACITOR,VARIABLE,AIR DIELECTRI.
What parts can replace 311174?
There are 2 known substitutes for 311174: 800569, 311174. Substitute compatibility should be verified for your specific system.
What is the NSN for 311174?
311174 is cataloged in the Federal Logistics Information System (FLIS) under NSN 6615-00-307-4127. 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