1D23490H04 — ANTENNA

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

1D23490H04: ANTENNA.

The ANTENNA is a the manufacturer industrial component. Key specifications include overall_width: 12.250 INCHES MAXIMUM IN, overall_length: 18.000 INCHES MAXIMUM IN, mounting_method: UNTHREADED HOLE(S), frequency_rating: 468825.000 KILOHERTZ MINIMUM AND 468837.500 KILOHERTZ MAXIMUM SINGLE ANTENNA ELEMENT, special_features: 90.0 DEG, radiation_pattern: OMNIDIRECTIONAL SINGLE ANTENNA ELEMENT. This part is cataloged in the U.S.

Government catalog under NSN 5985-01-247-4067, 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

1D23490H04

NSN: 5985-01-247-4067
FSC: 5985 — Antennas, Waveguides, and Related Equipment
CAGE: 97942 — NORTHROP GRUMMAN SYSTEMS CORPORATION DBA NORTHROP GRUMMAN SYSTEMS CORP (USA)

SPECIFICATIONS

overall_width	12.250 INCHES MAXIMUM IN
overall_length	18.000 INCHES MAXIMUM IN
mounting_method	UNTHREADED HOLE(S)
frequency_rating	468825.000 KILOHERTZ MINIMUM AND 468837.500 KILOHERTZ MAXIMUM SINGLE ANTENNA ELEMENT
special_features	90.0 DEG
radiation_pattern	OMNIDIRECTIONAL SINGLE ANTENNA ELEMENT
beam_scanning_method	TILTING AND ROTATING FIRST ANTENNA
mounting_hole_diameter	0.390 INCHES MINIMUM AND 0.410 INCHES MAXIMUM IN
mounting_hole_quantity	6
end_item_identification	OTH-B AN/FPS-118 RADAR SYSTEM
electromagnetic_polarization_type	RIGHT CIRCULAR SINGLE ANTENNA ELEMENT
NSN	5985-01-247-4067

COMPONENT DIAGRAM

KEY FEATURES

•

MOUNTING HOLE QUANTITY: 6

•

BEAM SCANNING METHOD: TILTING AND ROTATING FIRST ANTENNA

•

MOUNTING METHOD: UNTHREADED HOLE(S)

•

RADIATION PATTERN: OMNIDIRECTIONAL SINGLE ANTENNA ELEMENT

•

MOUNTING HOLE DIAMETER: 0.390 INCHES MINIMUM AND 0.410 INCHES MAXIMUM IN

•

ELECTROMAGNETIC POLARIZATION TYPE: RIGHT CIRCULAR SINGLE ANTENNA ELEMENT

TECHNICAL CHARACTERISTICS

MOUNTING HOLE QUANTITY	6
BEAM SCANNING METHOD	TILTING AND ROTATING FIRST ANTENNA
MOUNTING METHOD	UNTHREADED HOLE(S)
RADIATION PATTERN	OMNIDIRECTIONAL SINGLE ANTENNA ELEMENT
MOUNTING HOLE DIAMETER	0.390 INCHES MINIMUM AND 0.410 INCHES MAXIMUM IN
OVERALL LENGTH	18.000 INCHES MAXIMUM IN
OVERALL WIDTH	12.250 INCHES MAXIMUM IN
ELECTROMAGNETIC POLARIZATION TYPE	RIGHT CIRCULAR SINGLE ANTENNA ELEMENT
SPECIAL FEATURES	90.0 DEG
FREQUENCY RATING	468825.000 KILOHERTZ MINIMUM AND 468837.500 KILOHERTZ MAXIMUM SINGLE ANTENNA ELEMENT

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

77C721231P001Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

LIFECYCLE

NSN statusActive· U.S. Government catalog

Demilitarization required — mutilation + specific procedure

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FREQUENTLY ASKED QUESTIONS

What is 1D23490H04?

1D23490H04 is a ANTENNA.

What parts can replace 1D23490H04?

There is 1 known substitute for 1D23490H04: 77C721231P001. Substitute compatibility should be verified for your specific system.

What is the NSN for 1D23490H04?

1D23490H04 is cataloged in the U.S. Government catalog under NSN 5985-01-247-4067. This indicates validated use in U.S. government and defense supply chains.

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1D23490H04 — ANTENNA

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