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Technical Data Sheet
MT8259-03 ✓ 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

SWITCH,RADIO FREQUENCY TRANSMISS. Key specifications include operating_temp_range: -54.0 TO 125.0 CELSIUS DEGC, end_item_identification: B-1B. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5985-01-269-5346, 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
MT8259-03
NSN: 5985-01-269-5346
FSC: 5985
CAGE: 53536 — ALPHA INDUSTRIES INC ADVANCED PRODUCTS DIV (USA)
SPECIFICATIONS
operating_temp_range-54.0 TO 125.0 CELSIUS DEGC
end_item_identificationB-1B
NSN5985-01-269-5346
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SWITCH,RADIO FREQUENCY TRANSMISS TITLE COMPONENT PN MT8259-03 MFR SWITCH,RADIO FREQUENCY
KEY FEATURES
OPERATING TEMP RANGE: -54.0 TO 125.0 CELSIUS DEGC
TECHNICAL CHARACTERISTICS (FLIS)
OPERATING TEMP RANGE-54.0 TO 125.0 CELSIUS DEGC
END ITEM IDENTIFICATIONB-1B
VERIFIED SUBSTITUTES & CROSS-REFERENCES 6
300803Interchangeable
interchangeable cross-reference
interchangeable
A0-627Interchangeable
interchangeable cross-reference
interchangeable
5021-11Interchangeable
interchangeable cross-reference
interchangeable
7547516P0003Interchangeable
Same NIIN cross-reference
interchangeable
7547516P3Interchangeable
Same NIIN cross-reference
interchangeable
MA8438-S668Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is MT8259-03?
MT8259-03 is a SWITCH,RADIO FREQUENCY TRANSMISS.
What parts can replace MT8259-03?
There are 6 known substitutes for MT8259-03: 300803, A0-627, 5021-11 and 3 more. Substitute compatibility should be verified for your specific system.
What is the NSN for MT8259-03?
MT8259-03 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5985-01-269-5346. This indicates validated use in U.S. government and defense supply chains.
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