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PartsTable / COMPONENT / SM-B-398249
SM-B-398249 ✓ 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,FIXED,MICA DIELECTRIC. Key specifications include material: PAPER OVERALL, shank_height: 0.032 INCHES NOMINAL IN, overall_height: 0.094 INCHES NOMINAL IN, inside_diameter: 0.375 INCHES MINIMUM AND 0.385 INCHES MAXIMUM IN, outside_diameter: 0.750 INCHES NOMINAL IN, style_designator: SHOULDER. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5970-01-151-3289, 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
SM-B-398249
NSN: 5970-01-151-3289
FSC: 5970
CAGE: 80063 — US ARMY COMMUNICATIONS & ELECTRONICS MATERIEL READINESS COMMAND LOGISTICS ENGINEERING DIR (USA)
SPECIFICATIONS
materialPAPER OVERALL
shank_height0.032 INCHES NOMINAL IN
overall_height0.094 INCHES NOMINAL IN
inside_diameter0.375 INCHES MINIMUM AND 0.385 INCHES MAXIMUM IN
outside_diameter0.750 INCHES NOMINAL IN
style_designatorSHOULDER
shank_outside_diameter0.500 INCHES NOMINAL IN
material_document_and_classificationASTM D710 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
NSN5970-01-151-3289
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CAPACITOR,FIXED,MICA DIELECTRIC TITLE COMPONENT PN SM-B-398249 MFR CAPACITOR,FIXED,MICA D
KEY FEATURES
•
SHANK OUTSIDE DIAMETER: 0.500 INCHES NOMINAL IN
•
SHANK HEIGHT: 0.032 INCHES NOMINAL IN
•
MATERIAL DOCUMENT AND CLASSIFICATION: ASTM D710 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
•
MATERIAL: PAPER OVERALL
•
STYLE DESIGNATOR: SHOULDER
•
OUTSIDE DIAMETER: 0.750 INCHES NOMINAL IN
•
INSIDE DIAMETER: 0.375 INCHES MINIMUM AND 0.385 INCHES MAXIMUM 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 (FLIS)
SHANK OUTSIDE DIAMETER0.500 INCHES NOMINAL IN
SHANK HEIGHT0.032 INCHES NOMINAL IN
MATERIAL DOCUMENT AND CLASSIFICATIONASTM D710 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
MATERIALPAPER OVERALL
STYLE DESIGNATORSHOULDER
OUTSIDE DIAMETER0.750 INCHES NOMINAL IN
OVERALL HEIGHT0.094 INCHES NOMINAL IN
INSIDE DIAMETER0.375 INCHES MINIMUM AND 0.385 INCHES MAXIMUM IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 19
CR5B1251G0Interchangeable
interchangeable cross-reference
interchangeable
1467Interchangeable
interchangeable cross-reference
interchangeable
CR5B125160Interchangeable
interchangeable cross-reference
interchangeable
PMSL3Interchangeable
interchangeable cross-reference
interchangeable
WF791Interchangeable
interchangeable cross-reference
interchangeable
MIL-F-15160/16Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is SM-B-398249?
SM-B-398249 is a CAPACITOR,FIXED,MICA DIELECTRIC.
What parts can replace SM-B-398249?
There are 19 known substitutes for SM-B-398249: CR5B1251G0, 1467, CR5B125160 and 16 more. Substitute compatibility should be verified for your specific system.
Is SM-B-398249 still available?
SM-B-398249 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