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MS17970 ✓ 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 color: WHITE SINGLE ACTUATOR, height: 1.000 INCHES NOMINAL IN, material: RUBBER, body_style: ROTARY, body_width: 0.531 INCHES NOMINAL IN, body_height: 0.234 INCHES NOMINAL IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 8475-00-019-3885, 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
MS17970
NSN: 8475-00-019-3885
FSC: 8475
CAGE: 96906 — MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
SPECIFICATIONS
colorWHITE SINGLE ACTUATOR
height1.000 INCHES NOMINAL IN
materialRUBBER
body_styleROTARY
body_width0.531 INCHES NOMINAL IN
body_height0.234 INCHES NOMINAL IN
body_length0.750 INCHES NOMINAL IN
shank_length0.281 INCHES NOMINAL IN
handle_length3.750 INCHES NOMINAL IN
actuator_styleRECTANGULAR
inclosure_typeENCAPSULATED
overall_length0.594 INCHES NOMINAL IN
NSN8475-00-019-3885
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CAPACITOR,VARIABLE,CERAMIC DIELE TITLE COMPONENT PN MS17970 MFR CAPACITOR,VARIABLE,CER
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 21
5575Interchangeable
interchangeable cross-reference
interchangeable
6005575Interchangeable
interchangeable cross-reference
interchangeable
65575Interchangeable
interchangeable cross-reference
interchangeable
1257-1Interchangeable
interchangeable cross-reference
interchangeable
1257IInterchangeable
interchangeable cross-reference
interchangeable
52999Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is MS17970?
MS17970 is a CAPACITOR,VARIABLE,CERAMIC DIELE.
What parts can replace MS17970?
There are 21 known substitutes for MS17970: 5575, 6005575, 65575 and 18 more. Substitute compatibility should be verified for your specific system.
What is the NSN for MS17970?
MS17970 is cataloged in the Federal Logistics Information System (FLIS) under NSN 8475-00-019-3885. 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