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PartsTable / COMPONENT / 737HCS1
737HCS1 ✓ 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,CERAMIC DIELE. Key specifications include standard_bore_diameter: 4.250 INCHES IN, ring_set_component_parts: COMPRESSION RING,5F6326,11083,1; COMPRESSION RING,6B2172,11083,2; OIL RING,3F6281,11083,2. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 2815-00-554-2212, 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
737HCS1
NSN: 2815-00-554-2212
FSC: 2815
CAGE: 53781 — SPX CORP (USA)
SPECIFICATIONS
standard_bore_diameter4.250 INCHES IN
ring_set_component_partsCOMPRESSION RING,5F6326,11083,1; COMPRESSION RING,6B2172,11083,2; OIL RING,3F6281,11083,2
piston_accommodation_quantity1
NSN2815-00-554-2212
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CAPACITOR,VARIABLE,CERAMIC DIELE TITLE COMPONENT PN 737HCS1 MFR CAPACITOR,VARIABLE,CER
KEY FEATURES
•
STANDARD BORE DIAMETER: 4.250 INCHES IN
•
PISTON ACCOMMODATION QUANTITY: 1
•
RING SET COMPONENT PARTS: COMPRESSION RING,5F6326,11083,1; COMPRESSION RING,6B2172,11083,2; OIL RING,3F6281,11083,2
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)
STANDARD BORE DIAMETER4.250 INCHES IN
PISTON ACCOMMODATION QUANTITY1
RING SET COMPONENT PARTSCOMPRESSION RING,5F6326,11083,1; COMPRESSION RING,6B2172,11083,2; OIL RING,3F6281,11083,2
VERIFIED SUBSTITUTES & CROSS-REFERENCES 22
M024Interchangeable
interchangeable cross-reference
interchangeable
502252Interchangeable
interchangeable cross-reference
interchangeable
GGG-D-296 TY3SEBInterchangeable
interchangeable cross-reference
interchangeable
C65633Interchangeable
interchangeable cross-reference
interchangeable
7275Interchangeable
interchangeable cross-reference
interchangeable
6875Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 737HCS1?
737HCS1 is a CAPACITOR,VARIABLE,CERAMIC DIELE.
What parts can replace 737HCS1?
There are 22 known substitutes for 737HCS1: M024, 502252, GGG-D-296 TY3SEB and 19 more. Substitute compatibility should be verified for your specific system.
Is 737HCS1 still available?
737HCS1 is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026