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521-230803 — SWITCH,RADIO FREQUENCY TRANSMISS

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

521-230803: SWITCH,RADIO FREQUENCY TRANSMISS.

SWITCH,RADIO FREQUENCY TRANSMISS. Key specifications include special_features: D CONNECTOR, POSITION 1, 28 VDC SMA FEMALE, NO INDICATOR VDC, part_name_assigned_by_controlling_agency: SPDT FAIL SAFE, SMA. This part is cataloged in the U.S.

Government catalog under NSN 5985-01-571-1910, 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
521-230803
NSN: 5985-01-571-1910
FSC: 5985 — Antennas, Waveguides, and Related Equipment
CAGE: 00471 — DOW-KEY MICROWAVE LLC (USA)
SPECIFICATIONS
special_featuresD CONNECTOR, POSITION 1, 28 VDC SMA FEMALE, NO INDICATOR VDC
part_name_assigned_by_controlling_agencySPDT FAIL SAFE, SMA
NSN5985-01-571-1910
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SWITCH,RADIO FREQUENCY TRANSMISS TITLE COMPONENT PN 521-230803 MFR SWITCH,RADIO FREQUENCY
TECHNICAL CHARACTERISTICS
SPECIAL FEATURESD CONNECTOR, POSITION 1, 28 VDC SMA FEMALE, NO INDICATOR VDC
PART NAME ASSIGNED BY CONTROLLING AGENCYSPDT FAIL SAFE, SMA
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

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Demilitarization required — critical (Q)
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FREQUENTLY ASKED QUESTIONS
What is 521-230803?
521-230803 is a SWITCH,RADIO FREQUENCY TRANSMISS.
What is the NSN for 521-230803?
521-230803 is cataloged in the U.S. Government catalog under NSN 5985-01-571-1910. 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.