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Technical Data Sheet
SMB331817-3 ✓ 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: COPPER ALLOY ALL FLANGE, flexibility: RIGID SINGLE TUBING SEGMENT, flange_depth: 0.313 INCHES NOMINAL FIRST FLANGE IN, flange_style: CHOKE TYPE SECOND FLANGE, thread_class: 2B SECOND FLANGE SINGLE CONNECTION FACILITY, style_designator: BEND TYPE. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5985-00-543-1183, 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
SMB331817-3
NSN: 5985-00-543-1183
FSC: 5985
CAGE: 80063 — US ARMY COMMUNICATIONS & ELECTRONICS MATERIEL READINESS COMMAND LOGISTICS ENGINEERING DIR (USA)
SPECIFICATIONS
materialCOPPER ALLOY ALL FLANGE
flexibilityRIGID SINGLE TUBING SEGMENT
flange_depth0.313 INCHES NOMINAL FIRST FLANGE IN
flange_styleCHOKE TYPE SECOND FLANGE
thread_class2B SECOND FLANGE SINGLE CONNECTION FACILITY
flange_quantity2
style_designatorBEND TYPE
thread_directionRIGHT-HAND SECOND FLANGE SINGLE CONNECTION FACILITY
bend_angle_in_deg90.0 SINGLE BEND E-PLANE
precious_materialSILVER
surface_treatmentENAMEL ALL FLANGE OUTSIDE SURFACES
operating_pressure15.0 POUNDS PER SQUARE INCH GAUGE (PSIG) MAXIMUM LBS
NSN5985-00-543-1183
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CAPACITOR,FIXED,MICA DIELECTRIC TITLE COMPONENT PN SMB331817-3 MFR CAPACITOR,FIXED,MICA D
KEY FEATURES
SURFACE TREATMENT: ENAMEL ALL FLANGE OUTSIDE SURFACES
OPERATING PRESSURE: 15.0 POUNDS PER SQUARE INCH GAUGE (PSIG) MAXIMUM LBS
PRECIOUS MATERIAL: SILVER
FLANGE CONNECTING FACILITY AND QUANTITY: 4 THREADED HOLE(S) SECOND FLANGE SINGLE CONNECTION FACILITY
WAVEGUIDE LONGER OFFSET DISTANCE: 6.750 INCHES NOMINAL IN
MATERIAL: COPPER ALLOY ALL FLANGE
FLANGE STYLE: CHOKE TYPE SECOND FLANGE
CROSS-SECTIONAL SHAPE STYLE: INTERNAL, RECTANGULAR EXTERNAL, RECTANGULAR
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)
SURFACE TREATMENTENAMEL ALL FLANGE OUTSIDE SURFACES
OPERATING PRESSURE15.0 POUNDS PER SQUARE INCH GAUGE (PSIG) MAXIMUM LBS
PRECIOUS MATERIALSILVER
FLANGE CONNECTING FACILITY AND QUANTITY4 THREADED HOLE(S) SECOND FLANGE SINGLE CONNECTION FACILITY
WAVEGUIDE LONGER OFFSET DISTANCE6.750 INCHES NOMINAL IN
MATERIALCOPPER ALLOY ALL FLANGE
FLANGE STYLECHOKE TYPE SECOND FLANGE
CROSS-SECTIONAL SHAPE STYLEINTERNAL, RECTANGULAR EXTERNAL, RECTANGULAR
PRECIOUS MATERIAL AND LOCATIONFLANGE SURFACE SILVER
WAVEGUIDE OUTSIDE HEIGHT0.391 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 18
121752Interchangeable
interchangeable cross-reference
interchangeable
15520Interchangeable
interchangeable cross-reference
interchangeable
2820Interchangeable
interchangeable cross-reference
interchangeable
64AX153Interchangeable
interchangeable cross-reference
interchangeable
C35757-4INInterchangeable
interchangeable cross-reference
interchangeable
DC-44-FT-4Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is SMB331817-3?
SMB331817-3 is a CAPACITOR,FIXED,MICA DIELECTRIC.
What parts can replace SMB331817-3?
There are 18 known substitutes for SMB331817-3: 121752, 15520, 2820 and 15 more. Substitute compatibility should be verified for your specific system.
What is the NSN for SMB331817-3?
SMB331817-3 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5985-00-543-1183. This indicates validated use in U.S. government and defense supply chains.
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