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1890005 — REFLECTOR SECTION,ANTENNA

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

1890005: REFLECTOR SECTION,ANTENNA.

The REFLECTOR SECTION,ANTENNA is a the manufacturer industrial component. Key specifications include overall_width: 20.778 INCHES NOMINAL IN, overall_height: 9.797 INCHES NOMINAL IN, overall_length: 30.000 INCHES NOMINAL IN, basic_shape_style: D-SHAPE. This part is cataloged in the U.S.

Government catalog under NSN 5985-01-063-2504, 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
1890005
NSN: 5985-01-063-2504
NIINs: 010632504, 012156952
FSC: 5985 — Antennas, Waveguides, and Related Equipment
CAGE: 03956 — NORTHROP GRUMMAN SYSTEMS CORPORATION (USA)
SPECIFICATIONS
overall_width20.778 INCHES NOMINAL IN
overall_height9.797 INCHES NOMINAL IN
overall_length30.000 INCHES NOMINAL IN
basic_shape_styleD-SHAPE
NSN5985-01-063-2504
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available REFLECTOR SECTION,ANTENNA TITLE COMPONENT PN 1890005 MFR REFLECTOR SECTION,ANTE
KEY FEATURES
•
BASIC SHAPE STYLE: D-SHAPE
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT9.797 INCHES NOMINAL IN
OVERALL LENGTH30.000 INCHES NOMINAL IN
OVERALL WIDTH20.778 INCHES NOMINAL IN
BASIC SHAPE STYLED-SHAPE
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)Demilitarization required — critical (Q)
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FREQUENTLY ASKED QUESTIONS
What is 1890005?
1890005 is a REFLECTOR SECTION,ANTENNA.
What is the NSN for 1890005?
1890005 is cataloged in the U.S. Government catalog under NSN 5985-01-063-2504. 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.