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810AS257 — SUPPORT,ANTENNA HORN

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

810AS257: SUPPORT,ANTENNA HORN.

The SUPPORT,ANTENNA HORN is a the manufacturer industrial component. Key specifications include material: ALUMINUM ALLOY 2024, thread_class: 2B, overall_width: 1.000 INCHES NOMINAL IN, overall_height: 0.585 INCHES NOMINAL IN, overall_length: 2.000 INCHES NOMINAL IN, mounting_method: UNTHREADED HOLE(S) AND THREADED HOLE(S). This part is cataloged in the U.S.

Government catalog under NSN 5985-01-087-5927, 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
810AS257
NSN: 5985-01-087-5927
FSC: 5985 — Antennas, Waveguides, and Related Equipment
CAGE: 30003 — NAVAL AIR SYSTEMS COMMAND MANAGED ORIGINAL DESIGN ACTIVITY NOT MATERIAL/PARTS SUPPLIER (USA)
SPECIFICATIONS
materialALUMINUM ALLOY 2024
thread_class2B
overall_width1.000 INCHES NOMINAL IN
overall_height0.585 INCHES NOMINAL IN
overall_length2.000 INCHES NOMINAL IN
mounting_methodUNTHREADED HOLE(S) AND THREADED HOLE(S)
basic_shape_styleIRREGULAR
surface_treatmentANODIZE
mounting_hole_typePLAIN
mounting_hole_diameter0.201 INCHES NOMINAL IN
mounting_facility_quantity3
thread_size_and_series/type_designator10-32 UNF
NSN5985-01-087-5927
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SUPPORT,ANTENNA HORN TITLE COMPONENT PN 810AS257 MFR SUPPORT,ANTENNA HORN
KEY FEATURES
•
MOUNTING FACILITY QUANTITY: 3
•
MOUNTING METHOD: UNTHREADED HOLE(S) AND THREADED HOLE(S)
•
MOUNTING HOLE DIAMETER: 0.201 INCHES NOMINAL IN
•
BASIC SHAPE STYLE: IRREGULAR
•
DISTANCE BETWEEN MOUNTING FACILITY CENTERS: 0.640 INCHES NOMINAL SINGLE MOUNTING FACILITY IN
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT0.585 INCHES NOMINAL IN
MOUNTING FACILITY QUANTITY3
MOUNTING METHODUNTHREADED HOLE(S) AND THREADED HOLE(S)
MOUNTING HOLE DIAMETER0.201 INCHES NOMINAL IN
OVERALL LENGTH2.000 INCHES NOMINAL IN
OVERALL WIDTH1.000 INCHES NOMINAL IN
BASIC SHAPE STYLEIRREGULAR
DISTANCE BETWEEN MOUNTING FACILITY CENTERS0.640 INCHES NOMINAL SINGLE MOUNTING FACILITY IN
SURFACE TREATMENTANODIZE
THREAD CLASS2B
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

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 — mutilation
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FREQUENTLY ASKED QUESTIONS
What is 810AS257?
810AS257 is a SUPPORT,ANTENNA HORN.
What is the NSN for 810AS257?
810AS257 is cataloged in the U.S. Government catalog under NSN 5985-01-087-5927. 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.