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Technical Data Sheet
PartsTable / COMPONENT / 5212B46
5212B46 ✓ 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

The 5212B46 is a the manufacturer industrial component. This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 6640-00-426-1125, 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
5212B46
NSN: 6640-00-426-1125
FSC: 6640
CAGE: 59728 — ARTHUR H. THOMAS COMPANY (USA)
SPECIFICATIONS
Part Number5212B46
NSN6640-00-426-1125
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available 5212B46 TITLE COMPONENT PN 5212B46 MFR 5212B46
KEY FEATURES
•
DISK DIAMETER: 91.00 MILLIMETERS NOMINAL MM
•
DESIGN DESIGNATION: BUECHNER
•
STYLE DESIGNATOR: DISK TYPE
•
DISTANCE FROM DISK TO TOP: 46.00 MILLIMETERS NOMINAL MM
•
FILTERING DISK TYPE AND SIZE: 80.0 MILLIMETERS FIXED PERFORATED MM
•
PRIMARY CONTAINER TYPE: CARTON
TECHNICAL CHARACTERISTICS (FLIS)
DISK DIAMETER91.00 MILLIMETERS NOMINAL MM
DESIGN DESIGNATIONBUECHNER
STYLE DESIGNATORDISK TYPE
SPECIAL FEATURESUNGLAZED RIM
DISTANCE FROM DISK TO TOP46.00 MILLIMETERS NOMINAL MM
PART NAME ASSIGNED BY CONTROLLING AGENCYFUNNEL FILTERING LABORATORY PORCELAIN BUECHNER TYPE SIZE 2A A
FILTERING DISK TYPE AND SIZE80.0 MILLIMETERS FIXED PERFORATED MM
PRIMARY CONTAINER TYPECARTON
TOTAL PRIMARY CONTAINER QUANTITY1
NONDEFINITIVE SPEC/STD DATA2A SIZE A
VERIFIED SUBSTITUTES & CROSS-REFERENCES 15
124KSFInterchangeable
interchangeable cross-reference
interchangeable
0059747-6Interchangeable
interchangeable cross-reference
interchangeable
0059747Interchangeable
interchangeable cross-reference
interchangeable
60243Interchangeable
interchangeable cross-reference
interchangeable
60243AInterchangeable
interchangeable cross-reference
interchangeable
B2043Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 5212B46?
5212B46 is a 5212B46.
What parts can replace 5212B46?
There are 15 known substitutes for 5212B46: 124KSF, 0059747-6, 0059747 and 12 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 5212B46?
5212B46 is cataloged in the Federal Logistics Information System (FLIS) under NSN 6640-00-426-1125. 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