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397M ✓ 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,MICA DIELECTR. Key specifications include material: FIBER AND RUBBER BODY, performance_type: STANDARD CAPACITY, style_designator: COG OR NOTCHED, cross-sectional_size: SAE 3/4, strengthening_feature: FIBER CORD, nominal_effective_outside_length: 61.920 INCHES 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 3030-00-552-2207, 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
397M
NSN: 3030-00-552-2207
FSC: 3030
CAGE: 20796 — MUVIQ USA, LLC (USA)
SPECIFICATIONS
materialFIBER AND RUBBER BODY
performance_typeSTANDARD CAPACITY
style_designatorCOG OR NOTCHED
cross-sectional_sizeSAE 3/4
strengthening_featureFIBER CORD
nominal_effective_outside_length61.920 INCHES IN
NSN3030-00-552-2207
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CAPACITOR,VARIABLE,MICA DIELECTR TITLE COMPONENT PN 397M MFR CAPACITOR,VARIABLE,MIC
KEY FEATURES
•
CROSS-SECTIONAL SIZE: SAE 3/4
•
NOMINAL EFFECTIVE OUTSIDE LENGTH: 61.920 INCHES IN
•
PERFORMANCE TYPE: STANDARD CAPACITY
•
STYLE DESIGNATOR: COG OR NOTCHED
•
MATERIAL: FIBER AND RUBBER BODY
•
STRENGTHENING FEATURE: FIBER CORD
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)
CROSS-SECTIONAL SIZESAE 3/4
NOMINAL EFFECTIVE OUTSIDE LENGTH61.920 INCHES IN
PERFORMANCE TYPESTANDARD CAPACITY
STYLE DESIGNATORCOG OR NOTCHED
MATERIALFIBER AND RUBBER BODY
STRENGTHENING FEATUREFIBER CORD
VERIFIED SUBSTITUTES & CROSS-REFERENCES 18
70-711Interchangeable
interchangeable cross-reference
interchangeable
53700Interchangeable
interchangeable cross-reference
interchangeable
70-713Interchangeable
interchangeable cross-reference
interchangeable
430927Interchangeable
interchangeable cross-reference
interchangeable
900GInterchangeable
interchangeable cross-reference
interchangeable
RE7P2GInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 397M?
397M is a CAPACITOR,VARIABLE,MICA DIELECTR.
What parts can replace 397M?
There are 18 known substitutes for 397M: 70-711, 53700, 70-713 and 15 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 397M?
397M is cataloged in the Federal Logistics Information System (FLIS) under NSN 3030-00-552-2207. 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