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A51A12904-1 — ANTENNA

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

A51A12904-1: ANTENNA.

The ANTENNA is a the manufacturer industrial component. Key specifications include design_type: HORN SINGLE ANTENNA ELEMENT, overall_width: 1.000 INCHES NOMINAL IN, terminal_type: RECTANGULAR FLANGE SINGLE ANTENNA ELEMENT, overall_height: 0.512 INCHES NOMINAL IN, overall_length: 4.750 INCHES NOMINAL IN, mounting_method: BRACKET(S) AND UNTHREADED HOLE(S). This part is cataloged in the U.S.

Government catalog under NSN 5985-00-148-5991, 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
A51A12904-1
NSN: 5985-00-148-5991
FSC: 5985 — Antennas, Waveguides, and Related Equipment
CAGE: 61174 — NORTHROP GRUMMAN SYSTEMS CORPORATION DBA NORTHROP GRUMMAN SYSTEMS CORP DIV NORTHROP GRUMMAN AERONAUTICS SYSTEMS (USA)
SPECIFICATIONS
design_typeHORN SINGLE ANTENNA ELEMENT
overall_width1.000 INCHES NOMINAL IN
terminal_typeRECTANGULAR FLANGE SINGLE ANTENNA ELEMENT
overall_height0.512 INCHES NOMINAL IN
overall_length4.750 INCHES NOMINAL IN
mounting_methodBRACKET(S) AND UNTHREADED HOLE(S)
frequency_rating15.400 MEGAHERTZ MINIMUM AND 15.700 MEGAHERTZ MAXIMUM SINGLE ANTENNA ELEMENT
special_featuresSECONDARY MTG,1 BRACKET WITH 2 0.194 IN. DIA MTG HOLES IN
radiation_patternUNIDIRECTIONAL SINGLE ANTENNA ELEMENT
beam_scanning_methodFIXED SINGLE ANTENNA ELEMENT
fsc_application_dataANTENNAS,WAVEGUIDES,AND RELATED EQUIPMENT
mounting_hole_diameter0.144 INCHES MINIMUM AND 0.147 INCHES MAXIMUM IN
NSN5985-00-148-5991
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available ANTENNA TITLE COMPONENT PN A51A12904-1 MFR ANTENNA
KEY FEATURES
•
MOUNTING HOLE QUANTITY: 4
•
FSC APPLICATION DATA: ANTENNAS,WAVEGUIDES,AND RELATED EQUIPMENT
•
BEAM SCANNING METHOD: FIXED SINGLE ANTENNA ELEMENT
•
TERMINAL TYPE: RECTANGULAR FLANGE SINGLE ANTENNA ELEMENT
•
DESIGN TYPE: HORN SINGLE ANTENNA ELEMENT
•
MOUNTING METHOD: BRACKET(S) AND UNTHREADED HOLE(S)
•
RADIATION PATTERN: UNIDIRECTIONAL SINGLE ANTENNA ELEMENT
TECHNICAL CHARACTERISTICS
MOUNTING HOLE QUANTITY4
OVERALL HEIGHT0.512 INCHES NOMINAL IN
FSC APPLICATION DATAANTENNAS,WAVEGUIDES,AND RELATED EQUIPMENT
BEAM SCANNING METHODFIXED SINGLE ANTENNA ELEMENT
TERMINAL TYPERECTANGULAR FLANGE SINGLE ANTENNA ELEMENT
DESIGN TYPEHORN SINGLE ANTENNA ELEMENT
MOUNTING METHODBRACKET(S) AND UNTHREADED HOLE(S)
RADIATION PATTERNUNIDIRECTIONAL SINGLE ANTENNA ELEMENT
MOUNTING HOLE DIAMETER0.144 INCHES MINIMUM AND 0.147 INCHES MAXIMUM IN
OVERALL LENGTH4.750 INCHES NOMINAL IN
SUBSTITUTES & CROSS-REFERENCES 2
AS-2800/ARA-63Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
A12327Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)Demilitarization required — mutilation + specific procedure
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FREQUENTLY ASKED QUESTIONS
What is A51A12904-1?
A51A12904-1 is a ANTENNA.
What parts can replace A51A12904-1?
There are 2 known substitutes for A51A12904-1: AS-2800/ARA-63, A12327. Substitute compatibility should be verified for your specific system.
What is the NSN for A51A12904-1?
A51A12904-1 is cataloged in the U.S. Government catalog under NSN 5985-00-148-5991. This indicates validated use in U.S. government and defense supply chains.
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