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MA8438-S426 — SWITCH,RADIO FREQUENCY TRANSMISS

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

MA8438-S426: SWITCH,RADIO FREQUENCY TRANSMISS.

SWITCH,RADIO FREQUENCY TRANSMISS. Key specifications include body_style: IRREGULAR, switch_type: NONTRANSFER, overall_width: 2.000 INCHES NOMINAL IN, overall_height: 0.750 INCHES NOMINAL IN, overall_length: 2.000 INCHES NOMINAL IN, switching_time: 4.0 MICROSECONDS US. This part is cataloged in the U.S.

Government catalog under NSN 5985-01-163-7484, 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
MA8438-S426
NSN: 5985-01-163-7484
FSC: 5985 — Antennas, Waveguides, and Related Equipment
CAGE: DG438 — SEMIC RF ELECTRONIC GMBH (DEU)
SPECIFICATIONS
body_styleIRREGULAR
switch_typeNONTRANSFER
overall_width2.000 INCHES NOMINAL IN
pole_quantity1
overall_height0.750 INCHES NOMINAL IN
overall_length2.000 INCHES NOMINAL IN
switching_time4.0 MICROSECONDS US
throw_quantity5
connector_end_designFEMALE
coupling_position_quantity6
terminal_type_and_quantity8 TAB, SOLDER LUG AND 6 RECEPTACLE, COAXIAL
coaxial_connector_series_designationSMA
NSN5985-01-163-7484
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SWITCH,RADIO FREQUENCY TRANSMISS TITLE COMPONENT PN MA8438-S426 MFR SWITCH,RADIO FREQUENCY
KEY FEATURES
•
SWITCHING TIME: 4.0 MICROSECONDS US
•
BODY STYLE: IRREGULAR
•
POLE QUANTITY: 1
•
CONNECTOR END DESIGN: FEMALE
•
COUPLING POSITION QUANTITY: 6
TECHNICAL CHARACTERISTICS
SWITCHING TIME4.0 MICROSECONDS US
OVERALL HEIGHT0.750 INCHES NOMINAL IN
BODY STYLEIRREGULAR
POLE QUANTITY1
CONNECTOR END DESIGNFEMALE
OVERALL LENGTH2.000 INCHES NOMINAL IN
OVERALL WIDTH2.000 INCHES NOMINAL IN
COUPLING POSITION QUANTITY6
SWITCH TYPENONTRANSFER
TERMINAL TYPE AND QUANTITY8 TAB, SOLDER LUG AND 6 RECEPTACLE, COAXIAL
OTHER ITEMS IN FSC 5985 — Antennas, Waveguides, and Related Equipment
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5985-00-001-1854 5985-00-001-1862 5985-00-001-1869 5985-00-001-1870 5985-00-001-1871 5985-00-001-1874 5985-00-001-1875 5985-00-001-1876
SUBSTITUTES & CROSS-REFERENCES 1
MT8132-84Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is MA8438-S426?
MA8438-S426 is a SWITCH,RADIO FREQUENCY TRANSMISS.
What parts can replace MA8438-S426?
There is 1 known substitute for MA8438-S426: MT8132-84. Substitute compatibility should be verified for your specific system.
What is the NSN for MA8438-S426?
MA8438-S426 is cataloged in the U.S. Government catalog under NSN 5985-01-163-7484. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.