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528057 ✓ 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 SEMICONDUCTOR DEVICES,UNITIZED is a the manufacturer industrial component. Key specifications include overall_diameter: 0.230 INCHES MAXIMUM IN, terminal_type_and_quantity: 4 UNINSULATED WIRE LEAD. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 1620-00-309-1457, 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
528057
NSN: 1620-00-309-1457
FSC: 1620
CAGE: 7B709 — TRACOR FLIGHT SYSTEMS INC SUB OF TRACOR INC (USA)
SPECIFICATIONS
overall_diameter0.230 INCHES MAXIMUM IN
terminal_type_and_quantity4 UNINSULATED WIRE LEAD
NSN1620-00-309-1457
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SEMICONDUCTOR DEVICES,UNITIZED TITLE COMPONENT PN 528057 MFR SEMICONDUCTOR DEVICES,
VERIFIED SUBSTITUTES & CROSS-REFERENCES 3
528057Interchangeable
interchangeable cross-reference
interchangeable
3N161Interchangeable
interchangeable cross-reference
interchangeable
5281-32000Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 528057?
528057 is a SEMICONDUCTOR DEVICES,UNITIZED.
What parts can replace 528057?
There are 3 known substitutes for 528057: 528057, 3N161, 5281-32000. Substitute compatibility should be verified for your specific system.
What is the NSN for 528057?
528057 is cataloged in the Federal Logistics Information System (FLIS) under NSN 1620-00-309-1457. 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