PartsTable
Technical Data Sheet
PartsTable / MRO / SC-B-171563
SC-B-171563 ✓ 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 color: BLACK, material: PLASTIC, inscription: 7 AND U, overall_height: 0.375 INCHES NOMINAL IN, overall_diameter: 0.562 INCHES NOMINAL IN, special_features: WHITE LETTERING. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5815-00-356-3413, 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→ SC-B-171563
NSN: 5815-00-356-3413
FSC: 5815
CAGE: 80063 — US ARMY COMMUNICATIONS & ELECTRONICS MATERIEL READINESS COMMAND LOGISTICS ENGINEERING DIR (USA)
SPECIFICATIONS
colorBLACK
materialPLASTIC
inscription7 AND U
overall_height0.375 INCHES NOMINAL IN
overall_diameter0.562 INCHES NOMINAL IN
special_featuresWHITE LETTERING
end_item_identificationTT-4/TG
NSN5815-00-356-3413
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available KEYTOP,KEYBOARD TITLE COMPONENT PN SC-B-171563 MFR KEYTOP,KEYBOARD
KEY FEATURES
•
MATERIAL: PLASTIC
•
INSCRIPTION: 7 AND U
•
COLOR: BLACK
•
OVERALL DIAMETER: 0.562 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
OVERALL HEIGHT0.375 INCHES NOMINAL IN
SPECIAL FEATURESWHITE LETTERING
MATERIALPLASTIC
INSCRIPTION7 AND U
COLORBLACK
END ITEM IDENTIFICATIONTT-4/TG
OVERALL DIAMETER0.562 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 17
11513Interchangeable
interchangeable cross-reference
interchangeable
M17D158BInterchangeable
interchangeable cross-reference
interchangeable
55-22043-27AInterchangeable
interchangeable cross-reference
interchangeable
R-33-MInterchangeable
interchangeable cross-reference
interchangeable
101620Interchangeable
interchangeable cross-reference
interchangeable
HG31MInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is SC-B-171563?
SC-B-171563 is a KEYTOP,KEYBOARD. It is classified as a MRO (MRO_GENERAL).
What parts can replace SC-B-171563?
There are 17 known substitutes for SC-B-171563: 11513, M17D158B, 55-22043-27A and 14 more. Substitute compatibility should be verified for your specific system.
What is the NSN for SC-B-171563?
SC-B-171563 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5815-00-356-3413. 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