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Technical Data Sheet

DS0344/B1 — SWITCH,RADIO FREQUENCY TRANSMISS

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

DS0344/B1: SWITCH,RADIO FREQUENCY TRANSMISS.

SWITCH,RADIO FREQUENCY TRANSMISS. Key specifications include material: IRON ALLOY AND NICKEL ALLOY BODY, body_style: RECTANGULAR, switch_type: TRANSFER, overall_width: 0.400 INCHES NOMINAL IN, overall_height: 0.800 INCHES MAXIMUM IN, overall_length: 1.275 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5985-01-270-0667, 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
DS0344/B1
NSN: 5985-01-270-0667
FSC: 5985 — Antennas, Waveguides, and Related Equipment
CAGE: 28983 — DAICO INDUSTRIES, INC. DBA DAICO INDUSTRIES INC (USA)
SPECIFICATIONS
materialIRON ALLOY AND NICKEL ALLOY BODY
body_styleRECTANGULAR
switch_typeTRANSFER
overall_width0.400 INCHES NOMINAL IN
overall_height0.800 INCHES MAXIMUM IN
overall_length1.275 INCHES MAXIMUM IN
switching_time1.0 MICROSECONDS US
frequency_rating100.0 MEGAHERTZ MINIMUM AND 200.0 MEGAHERTZ MAXIMUM SINGLE FREQUENCY VOLTAGE STANDING WAVE RATIO
precious_materialGOLD
surface_treatmentGOLD BODY ALL SURFACES
operating_temp_range-55.0 TO 85.0 CELSIUS DEGC
unpackaged_unit_weight20.0 GRAMS G
NSN5985-01-270-0667
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SWITCH,RADIO FREQUENCY TRANSMISS TITLE COMPONENT PN DS0344/B1 MFR SWITCH,RADIO FREQUENCY
KEY FEATURES
•
SWITCHING TIME: 1.0 MICROSECONDS US
•
MOUNTING FACILITY TYPE AND QUANTITY: 24 PLUG-IN
•
BODY STYLE: RECTANGULAR
•
PRECIOUS MATERIAL: GOLD
•
VOLTAGE STANDING WAVE RATIO: 1.40 SINGLE
•
SWITCH RETURN MECHANISM TYPE: FAIL-SAFE
TECHNICAL CHARACTERISTICS
SWITCHING TIME1.0 MICROSECONDS US
MOUNTING FACILITY TYPE AND QUANTITY24 PLUG-IN
OVERALL HEIGHT0.800 INCHES MAXIMUM IN
BODY STYLERECTANGULAR
PRECIOUS MATERIALGOLD
VOLTAGE STANDING WAVE RATIO1.40 SINGLE
SWITCH RETURN MECHANISM TYPEFAIL-SAFE
OVERALL LENGTH1.275 INCHES MAXIMUM IN
OVERALL WIDTH0.400 INCHES NOMINAL IN
UNPACKAGED UNIT WEIGHT20.0 GRAMS G
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
C5118395Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is DS0344/B1?
DS0344/B1 is a SWITCH,RADIO FREQUENCY TRANSMISS.
What parts can replace DS0344/B1?
There is 1 known substitute for DS0344/B1: C5118395. Substitute compatibility should be verified for your specific system.
What is the NSN for DS0344/B1?
DS0344/B1 is cataloged in the U.S. Government catalog under NSN 5985-01-270-0667. 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.