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Technical Data Sheet
PartsTable / MRO / SM-B-171561
SM-B-171561 ✓ 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: 5 AND T. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5815-00-356-3411, 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→ SM-B-171561
NSN: 5815-00-356-3411
FSC: 5815
CAGE: 80063 — US ARMY COMMUNICATIONS & ELECTRONICS MATERIEL READINESS COMMAND LOGISTICS ENGINEERING DIR (USA)
SPECIFICATIONS
materialPLASTIC
inscription5 AND T
NSN5815-00-356-3411
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available KEYTOP,KEYBOARD TITLE COMPONENT PN SM-B-171561 MFR KEYTOP,KEYBOARD
KEY FEATURES
•
MATERIAL: PLASTIC
•
INSCRIPTION: 5 AND T
TECHNICAL CHARACTERISTICS (FLIS)
MATERIALPLASTIC
INSCRIPTION5 AND T
VERIFIED SUBSTITUTES & CROSS-REFERENCES 8
50781Interchangeable
interchangeable cross-reference
interchangeable
556-3733Interchangeable
interchangeable cross-reference
interchangeable
A20BInterchangeable
interchangeable cross-reference
interchangeable
CR6116-1Interchangeable
interchangeable cross-reference
interchangeable
SF25-104-1Interchangeable
interchangeable cross-reference
interchangeable
266699-1005Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is SM-B-171561?
SM-B-171561 is a KEYTOP,KEYBOARD. It is classified as a MRO (MRO_GENERAL).
What parts can replace SM-B-171561?
There are 8 known substitutes for SM-B-171561: 50781, 556-3733, A20B and 5 more. Substitute compatibility should be verified for your specific system.
What is the NSN for SM-B-171561?
SM-B-171561 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5815-00-356-3411. 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