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PartsTable / COMPONENT / B428 1/2
B428 1/2 ✓ 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 B428 1/2 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 3455-00-232-9046, 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
B428 1/2
NSN: 3455-00-232-9046
FSC: 3455
CAGE: 71485 — UNION BUTTERFIELD CORP P O BOX 9000 CRYSTAL LAKE IL 60039 (USA)
SPECIFICATIONS
Part NumberB428 1/2
NSN3455-00-232-9046
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available B428 1/2 TITLE COMPONENT PN B428 1/2 MFR B428 1/2
KEY FEATURES
•
SPECIFICATION/STANDARD DATA: 80204-B94.19 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
•
MATERIAL: STEEL
•
TOOTH TYPE: INTEGRAL
•
FACE WIDTH: 0.380 INCHES NOMINAL IN
•
OUTSIDE DIAMETER: 8.000 INCHES NOMINAL IN
•
MOUNTING HOLE DIAMETER: 1.500 INCHES NOMINAL IN
•
TOOTH ARRANGEMENT: STAGGERED
TECHNICAL CHARACTERISTICS (FLIS)
SPECIFICATION/STANDARD DATA80204-B94.19 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
MATERIALSTEEL
TOOTH TYPEINTEGRAL
FACE WIDTH0.380 INCHES NOMINAL IN
OUTSIDE DIAMETER8.000 INCHES NOMINAL IN
MOUNTING HOLE DIAMETER1.500 INCHES NOMINAL IN
TOOTH ARRANGEMENTSTAGGERED
VERIFIED SUBSTITUTES & CROSS-REFERENCES 23
52228Interchangeable
interchangeable cross-reference
interchangeable
DM-2307Interchangeable
interchangeable cross-reference
interchangeable
A1287Interchangeable
interchangeable cross-reference
interchangeable
WC417A7812Interchangeable
interchangeable cross-reference
interchangeable
D4524-5336-1Interchangeable
interchangeable cross-reference
interchangeable
A-7812Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is B428 1/2?
B428 1/2 is a B428 1/2.
What parts can replace B428 1/2?
There are 23 known substitutes for B428 1/2: 52228, DM-2307, A1287 and 20 more. Substitute compatibility should be verified for your specific system.
What is the NSN for B428 1/2?
B428 1/2 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3455-00-232-9046. 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