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B428 1/2 — Technical Data Sheet

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— · 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

CABLE ASSEMBLY,SPECIAL PURPOSE,E. Key specifications include material: STEEL, face_width: 0.380 INCHES NOMINAL IN, tooth_type: INTEGRAL, outside_diameter: 8.000 INCHES NOMINAL IN, tooth_arrangement: STAGGERED, mounting_hole_diameter: 1.500 INCHES NOMINAL IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System 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
materialSTEEL
face_width0.380 INCHES NOMINAL IN
tooth_typeINTEGRAL
outside_diameter8.000 INCHES NOMINAL IN
tooth_arrangementSTAGGERED
mounting_hole_diameter1.500 INCHES NOMINAL IN
specification/standard_data80204-B94.19 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
NSN3455-00-232-9046
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CABLE ASSEMBLY,SPECIAL PURPOSE,E TITLE COMPONENT PN B428 1/2 MFR CABLE ASSEMBLY,SPECIAL
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
TYPICAL APPLICATIONS
  • Server Internal Cabling
  • Data Center Cable Infrastructure
  • SAS/SATA Drive Connectivity
TECHNICAL CHARACTERISTICS
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 24
52228InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
DM-2307InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
A1287InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
WC417A7812InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
D4524-5336-1InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
A-7812InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVEGOVERNMENT REGISTRY
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is B428 1/2?
B428 1/2 is a CABLE ASSEMBLY,SPECIAL PURPOSE,E.
What parts can replace B428 1/2?
There are 24 known substitutes for B428 1/2: 52228, DM-2307, A1287 and 21 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 under NSN 3455-00-232-9046. This indicates validated use in U.S. government and defense supply chains.
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Last verified: September 2026