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Technical Data Sheet
PartsTable / MRO / 450LX
450LX ✓ Verified by PartsTable
— · MRO · MRO_GENERAL
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 KEYTOP,KEYBOARD is a the manufacturer industrial component. Key specifications include material: PLASTIC, inscription: EXCLAMATION POINT AND F, overall_height: 0.370 INCHES MINIMUM AND 0.390 INCHES MAXIMUM IN, overall_diameter: 0.590 INCHES NOMINAL IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5815-00-356-3419, 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
MRO→ MRO_GENERAL→ 450LX
NSN: 5815-00-356-3419
FSC: 5815
CAGE: 27361 — BURKE PRODUCTS INC (USA)
SPECIFICATIONS
materialPLASTIC
inscriptionEXCLAMATION POINT AND F
overall_height0.370 INCHES MINIMUM AND 0.390 INCHES MAXIMUM IN
overall_diameter0.590 INCHES NOMINAL IN
NSN5815-00-356-3419
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available KEYTOP,KEYBOARD TITLE COMPONENT PN 450LX MFR KEYTOP,KEYBOARD
KEY FEATURES
•
INSCRIPTION: EXCLAMATION POINT AND F
•
MATERIAL: PLASTIC
•
OVERALL DIAMETER: 0.590 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
INSCRIPTIONEXCLAMATION POINT AND F
MATERIALPLASTIC
OVERALL DIAMETER0.590 INCHES NOMINAL IN
OVERALL HEIGHT0.370 INCHES MINIMUM AND 0.390 INCHES MAXIMUM IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 18
5531Interchangeable
interchangeable cross-reference
interchangeable
50790Interchangeable
interchangeable cross-reference
interchangeable
181W27Interchangeable
interchangeable cross-reference
interchangeable
387802-00Interchangeable
interchangeable cross-reference
interchangeable
SK-187802Interchangeable
interchangeable cross-reference
interchangeable
6309Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 450LX?
450LX is a KEYTOP,KEYBOARD. It is classified as a MRO (MRO_GENERAL).
What parts can replace 450LX?
There are 18 known substitutes for 450LX: 5531, 50790, 181W27 and 15 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 450LX?
450LX is cataloged in the Federal Logistics Information System (FLIS) under NSN 5815-00-356-3419. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026