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FS-761557 — SWITCH,RADIO FREQUENCY TRANSMISS

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

FS-761557: SWITCH,RADIO FREQUENCY TRANSMISS.

SWITCH,RADIO FREQUENCY TRANSMISS. Key specifications include body_style: RECTANGULAR, switch_type: NONTRANSFER, overall_width: 2.030 INCHES NOMINAL IN, overall_height: 0.500 INCHES NOMINAL IN, overall_length: 2.110 INCHES NOMINAL IN, switching_time: 2.5 MICROSECONDS US. This part is cataloged in the U.S.

Government catalog under NSN 5985-01-237-4985, 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
FS-761557
NSN: 5985-01-237-4985
FSC: 5985 — Antennas, Waveguides, and Related Equipment
CAGE: 26629 — LOCKHEED MARTIN CORPORATION (USA)
SPECIFICATIONS
body_styleRECTANGULAR
switch_typeNONTRANSFER
overall_width2.030 INCHES NOMINAL IN
pole_quantity1
overall_height0.500 INCHES NOMINAL IN
overall_length2.110 INCHES NOMINAL IN
switching_time2.5 MICROSECONDS US
throw_quantity2
connector_end_designFEMALE
operating_temp_range-28.0 TO 72.0 CELSIUS DEGC
switch_operation_sequenceMAKES BEFORE BREAKS
coupling_position_quantity3
NSN5985-01-237-4985
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SWITCH,RADIO FREQUENCY TRANSMISS TITLE COMPONENT PN FS-761557 MFR SWITCH,RADIO FREQUENCY
KEY FEATURES
•
SWITCHING TIME: 2.5 MICROSECONDS US
•
BODY STYLE: RECTANGULAR
•
POLE QUANTITY: 1
•
CONNECTOR END DESIGN: FEMALE
•
COUPLING POSITION QUANTITY: 3
TECHNICAL CHARACTERISTICS
SWITCHING TIME2.5 MICROSECONDS US
OVERALL HEIGHT0.500 INCHES NOMINAL IN
BODY STYLERECTANGULAR
POLE QUANTITY1
CONNECTOR END DESIGNFEMALE
OVERALL LENGTH2.110 INCHES NOMINAL IN
OVERALL WIDTH2.030 INCHES NOMINAL IN
COUPLING POSITION QUANTITY3
SWITCH TYPENONTRANSFER
OPERATING TEMP RANGE-28.0 TO 72.0 CELSIUS DEGC
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 2
848366-14Reference document
Same NSN cross-reference
Reference document — Secondary reference
MT3868-86Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Demilitarization required — critical (Q)
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FREQUENTLY ASKED QUESTIONS
What is FS-761557?
FS-761557 is a SWITCH,RADIO FREQUENCY TRANSMISS.
What parts can replace FS-761557?
There are 2 known substitutes for FS-761557: 848366-14, MT3868-86. Substitute compatibility should be verified for your specific system.
What is the NSN for FS-761557?
FS-761557 is cataloged in the U.S. Government catalog under NSN 5985-01-237-4985. 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.