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Technical Data Sheet
PartsTable / COMPONENT / DA-12/U
DA-12/U ✓ 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

The DA-12/U is a the manufacturer industrial component. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5985-01-116-7887, 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
DA-12/U
NSN: 5985-01-116-7887
FSC: 5985
CAGE: 74868 — AMPHENOL CORPORATION DIV AMPHENOL RF (USA)
SPECIFICATIONS
Part NumberDA-12/U
NSN5985-01-116-7887
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available DA-12/U TITLE COMPONENT PN DA-12/U MFR DA-12/U
KEY FEATURES
•
STYLE DESIGNATOR: COAXIAL MOUNTED
•
COOLING METHOD: SELF-COOLED
•
IMPEDANCE RATING IN OHMS: 50.0 NOMINAL
•
OVERALL DIAMETER: 0.925 INCHES MAXIMUM IN
•
AMBIENT TEMP AT FULL RATED POWER: -55.0 CELSIUS AND 155.0 CELSIUS DEGC
•
POWER RATING: 0.500 WATTS AVERAGE
•
PRECIOUS MATERIAL AND LOCATION: BODY AND CONTACT SILVER
TECHNICAL CHARACTERISTICS (FLIS)
STYLE DESIGNATORCOAXIAL MOUNTED
COOLING METHODSELF-COOLED
IMPEDANCE RATING IN OHMS50.0 NOMINAL
OVERALL LENGTH0.250 INCHES NOMINAL IN
OVERALL DIAMETER0.925 INCHES MAXIMUM IN
AMBIENT TEMP AT FULL RATED POWER-55.0 CELSIUS AND 155.0 CELSIUS DEGC
POWER RATING0.500 WATTS AVERAGE
PRECIOUS MATERIAL AND LOCATIONBODY AND CONTACT SILVER
FSC APPLICATION DATAANTENNAS,WAVEGUIDES,AND RELATED EQUIPMENT
PRECIOUS MATERIALSILVER
VERIFIED SUBSTITUTES & CROSS-REFERENCES 21
9550Interchangeable
interchangeable cross-reference
interchangeable
9550SPInterchangeable
interchangeable cross-reference
interchangeable
09550Interchangeable
interchangeable cross-reference
interchangeable
8257Interchangeable
interchangeable cross-reference
interchangeable
17551Interchangeable
interchangeable cross-reference
interchangeable
8N0503Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is DA-12/U?
DA-12/U is a DA-12/U.
What parts can replace DA-12/U?
There are 21 known substitutes for DA-12/U: 9550, 9550SP, 09550 and 18 more. Substitute compatibility should be verified for your specific system.
Is DA-12/U still available?
DA-12/U is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026