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Technical Data Sheet
PartsTable / COMPONENT / 65A81-0822
65A81-0822 ✓ 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 COVER,HORN BUTTON is a the manufacturer industrial component. Key specifications include color: CLEAR LENS, material: GLASS LENS, overall_height: 0.125 INCHES MINIMUM AND 0.157 INCHES MAXIMUM IN, mounting_method: SLOT, overall_diameter: 0.541 INCHES MINIMUM AND 0.551 INCHES MAXIMUM IN, style_designator: CONVEXO CONVEX. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 2530-00-612-2181, 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
65A81-0822
NSN: 2530-00-612-2181
FSC: 2530
CAGE: 30003 — NAVAL AIR SYSTEMS COMMAND MANAGED ORIGINAL DESIGN ACTIVITY NOT MATERIAL/PARTS SUPPLIER (USA)
SPECIFICATIONS
colorCLEAR LENS
materialGLASS LENS
overall_height0.125 INCHES MINIMUM AND 0.157 INCHES MAXIMUM IN
mounting_methodSLOT
overall_diameter0.541 INCHES MINIMUM AND 0.551 INCHES MAXIMUM IN
style_designatorCONVEXO CONVEX
surface_conditionSMOOTH FACE
mounting_device_quantity1
light_transmission_designTRANSPARENT LENS
NSN2530-00-612-2181
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available COVER,HORN BUTTON TITLE COMPONENT PN 65A81-0822 MFR COVER,HORN BUTTON
VERIFIED SUBSTITUTES & CROSS-REFERENCES 28
450066Interchangeable
interchangeable cross-reference
interchangeable
450066SSRInterchangeable
interchangeable cross-reference
interchangeable
16186Interchangeable
interchangeable cross-reference
interchangeable
257237Interchangeable
interchangeable cross-reference
interchangeable
94652Interchangeable
interchangeable cross-reference
interchangeable
AC-102-3Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 65A81-0822?
65A81-0822 is a COVER,HORN BUTTON.
What parts can replace 65A81-0822?
There are 28 known substitutes for 65A81-0822: 450066, 450066SSR, 16186 and 25 more. Substitute compatibility should be verified for your specific system.
Is 65A81-0822 still available?
65A81-0822 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