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Technical Data Sheet
PartsTable / MRO / 508-02
508-02 ✓ Verified by PartsTable
Sandberg · 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 Sandberg industrial component. Key specifications include material: PLASTIC, inscription: QUESTION MARK AND B, 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 5815-00-356-3431, 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→ 508-02
NSN: 5815-00-356-3431
FSC: 5815
CAGE: 82423 — KLEINSCHMIDT INC (USA)
SPECIFICATIONS
materialPLASTIC
inscriptionQUESTION MARK AND B
overall_height0.370 INCHES MINIMUM AND 0.390 INCHES MAXIMUM IN
overall_diameter0.590 INCHES NOMINAL IN
NSN5815-00-356-3431
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR MFR: Sandberg KEYTOP,KEYBOARD TITLE COMPONENT PN 508-02 MFR Sandberg KEYTOP,KEYBOARD
KEY FEATURES
•
INSCRIPTION: QUESTION MARK AND B
•
MATERIAL: PLASTIC
•
OVERALL DIAMETER: 0.590 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
INSCRIPTIONQUESTION MARK AND B
MATERIALPLASTIC
OVERALL DIAMETER0.590 INCHES NOMINAL IN
OVERALL HEIGHT0.370 INCHES MINIMUM AND 0.390 INCHES MAXIMUM IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 15
CR54506PC283Interchangeable
interchangeable cross-reference
interchangeable
CR34160PC339Interchangeable
interchangeable cross-reference
interchangeable
VINC2017Interchangeable
interchangeable cross-reference
interchangeable
SL7674PC91Interchangeable
interchangeable cross-reference
interchangeable
10387Interchangeable
interchangeable cross-reference
interchangeable
SL7484PC91Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 508-02?
508-02 is a KEYTOP,KEYBOARD manufactured by Sandberg. It is classified as a MRO (MRO_GENERAL).
What parts can replace 508-02?
There are 15 known substitutes for 508-02: CR54506PC283, CR34160PC339, VINC2017 and 12 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 508-02?
508-02 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5815-00-356-3431. 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