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81G22 — Technical Data Sheet

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— · 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,FIXED,CERAMIC DIELECTR. Key specifications include body_width: 1.922 INCHES NOMINAL IN, body_height: 3.375 INCHES NOMINAL IN, body_length: 2.297 INCHES NOMINAL IN, inclosure_type: HERMETICALLY SEALED, mounting_method: THREADED STUD(S) SINGLE GROUP, frequency_rating: 60.0 HERTZ NOMINAL SINGLE COMPONENT. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System under NSN 5950-00-647-5470, 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
81G22
NSN: 5950-00-647-5470
FSC: 5950
CAGE: 03538 — LOCKHEED MARTIN CORPORATION DIV RMS (USA)
SPECIFICATIONS
body_width1.922 INCHES NOMINAL IN
body_height3.375 INCHES NOMINAL IN
body_length2.297 INCHES NOMINAL IN
inclosure_typeHERMETICALLY SEALED
mounting_methodTHREADED STUD(S) SINGLE GROUP
frequency_rating60.0 HERTZ NOMINAL SINGLE COMPONENT
nominal_thread_size0.138 INCHES SINGLE GROUP IN
reliability_indicatorNOT ESTABLISHED
maximum_operating_temp50.0 CELSIUS DEGC
thread_series_designatorUNIFIED NATIONAL COARSE (UNC) SINGLE GROUP
winding_operating_voltage23.00 AC VOLTS NOMINAL SINGLE COMPONENT ALL SECONDARY
mounting_facility_quantity4 SINGLE GROUP
NSN5950-00-647-5470
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CAPACITOR,FIXED,CERAMIC DIELECTR TITLE COMPONENT PN 81G22 MFR CAPACITOR,FIXED,CERAMI
KEY FEATURES
•
TERMINAL TYPE AND QUANTITY: 14 TAB, SOLDER LUG
•
FREQUENCY RATING: 60.0 HERTZ NOMINAL SINGLE COMPONENT
•
BODY HEIGHT: 3.375 INCHES NOMINAL IN
•
MOUNTING METHOD: THREADED STUD(S) SINGLE GROUP
•
RELIABILITY INDICATOR: NOT ESTABLISHED
•
INCLOSURE TYPE: HERMETICALLY SEALED
•
THREAD SERIES DESIGNATOR: UNIFIED NATIONAL COARSE (UNC) SINGLE GROUP
•
BODY WIDTH: 1.922 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
TERMINAL TYPE AND QUANTITY14 TAB, SOLDER LUG
FREQUENCY RATING60.0 HERTZ NOMINAL SINGLE COMPONENT
BODY HEIGHT3.375 INCHES NOMINAL IN
MOUNTING METHODTHREADED STUD(S) SINGLE GROUP
RELIABILITY INDICATORNOT ESTABLISHED
INCLOSURE TYPEHERMETICALLY SEALED
THREAD SERIES DESIGNATORUNIFIED NATIONAL COARSE (UNC) SINGLE GROUP
BODY WIDTH1.922 INCHES NOMINAL IN
WINDING OPERATING VOLTAGE23.00 AC VOLTS NOMINAL SINGLE COMPONENT ALL SECONDARY
BODY LENGTH2.297 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 12
GPW13150InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
GPW13150CInterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
7371067InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
645864-2InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
GPW5565InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
BW79823InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVEGOVERNMENT REGISTRY
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 81G22?
81G22 is a CAPACITOR,FIXED,CERAMIC DIELECTR.
What parts can replace 81G22?
There are 12 known substitutes for 81G22: GPW13150, GPW13150C, 7371067 and 9 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 81G22?
81G22 is cataloged in the Federal Logistics Information System under NSN 5950-00-647-5470. 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.
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Last verified: October 2026