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Technical Data Sheet
PartsTable / COMPONENT / AT-1039/U
AT-1039/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 AT-1039/U is a the manufacturer industrial component. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5985-00-733-6042, 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
AT-1039/U
NSN: 5985-00-733-6042
FSC: 5985
CAGE: 80058 — JOINT ELECTRONICS TYPE DESIGNATION SYSTEM (USA)
SPECIFICATIONS
Part NumberAT-1039/U
NSN5985-00-733-6042
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available AT-1039/U TITLE COMPONENT PN AT-1039/U MFR AT-1039/U
KEY FEATURES
•
DESIGN TYPE: TAPERED SINGLE ANTENNA ELEMENT
•
CRITICALITY CODE JUSTIFICATION: FEAT
•
OVERALL DIAMETER: 0.482 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
DESIGN TYPETAPERED SINGLE ANTENNA ELEMENT
SPECIAL FEATURESWEAPON SYSTEM ESSENTIAL
CRITICALITY CODE JUSTIFICATIONFEAT
OVERALL DIAMETER0.482 INCHES NOMINAL IN
OVERALL LENGTH4.333 FEET NOMINAL FT
END ITEM IDENTIFICATIONHF ANTENNA KIT NSN 5985-00-846-6442
VERIFIED SUBSTITUTES & CROSS-REFERENCES 22
12020Interchangeable
interchangeable cross-reference
interchangeable
7726571P018Interchangeable
interchangeable cross-reference
interchangeable
26-5056-02Interchangeable
interchangeable cross-reference
interchangeable
9098901Interchangeable
interchangeable cross-reference
interchangeable
A01STAINLESSSTEELInterchangeable
interchangeable cross-reference
interchangeable
12026Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is AT-1039/U?
AT-1039/U is a AT-1039/U.
What parts can replace AT-1039/U?
There are 22 known substitutes for AT-1039/U: 12020, 7726571P018, 26-5056-02 and 19 more. Substitute compatibility should be verified for your specific system.
Is AT-1039/U still available?
AT-1039/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