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Technical Data Sheet
PartsTable / COMPONENT / B212.4
B212.4 ✓ 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 B212.4 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 3455-01-274-3720, 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
B212.4
NSN: 3455-01-274-3720
FSC: 3455
CAGE: 80204 — AMERICAN NATIONAL STANDARDS INSTITUTE INCORPORATED DBA AMERICAN NATIONAL STANDARDS INSTITUTE (USA)
SPECIFICATIONS
Part NumberB212.4
NSN3455-01-274-3720
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available B212.4 TITLE COMPONENT PN B212.4 MFR B212.4
KEY FEATURES
•
FUNCTION FOR WHICH DESIGNED: MILLING
•
ANGULAR MEASUREMENT AND TYPE: 80.0 DEGREES RAKE
•
SHAPE: DIAMOND
•
MATERIAL: STEEL
•
POINT RADIUS: 0.016 INCHES IN
•
FEATURES PROVIDED: CHIPBREAKER AND HONED AND NEGATIVE RAKE
•
MOUNTING HOLE DIAMETER: 0.203 INCHES IN
TECHNICAL CHARACTERISTICS (FLIS)
FUNCTION FOR WHICH DESIGNEDMILLING
ANGULAR MEASUREMENT AND TYPE80.0 DEGREES RAKE
SHAPEDIAMOND
SPECIAL FEATURESMATERIAL IAW MIL-ST-D-982 GRADE X-2
MATERIALSTEEL
POINT RADIUS0.016 INCHES IN
FEATURES PROVIDEDCHIPBREAKER AND HONED AND NEGATIVE RAKE
MOUNTING HOLE DIAMETER0.203 INCHES IN
OVERALL LENGTH0.188 INCHES NOMINAL IN
INSCRIBED CIRCLE DIAMETER0.500 INCHES IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 13
B21-24Interchangeable
interchangeable cross-reference
interchangeable
75-805390-1Interchangeable
interchangeable cross-reference
interchangeable
GP18-24P1Interchangeable
interchangeable cross-reference
interchangeable
537804Interchangeable
interchangeable cross-reference
interchangeable
2 1/2 4-OHInterchangeable
interchangeable cross-reference
interchangeable
B2 1-2 40HInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is B212.4?
B212.4 is a B212.4.
What parts can replace B212.4?
There are 13 known substitutes for B212.4: B21-24, 75-805390-1, GP18-24P1 and 10 more. Substitute compatibility should be verified for your specific system.
What is the NSN for B212.4?
B212.4 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3455-01-274-3720. 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