PartsTable
Technical Data Sheet
PartsTable / MRO / SM-B-171571
SM-B-171571 ✓ 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: PERIOD AND M, overall_height: 0.380 INCHES NOMINAL IN, overall_diameter: 0.590 INCHES NOMINAL IN, special_features: FINISH,NON-GLARE. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5815-00-356-3433, 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-171571
NSN: 5815-00-356-3433
FSC: 5815
CAGE: 80063 — US ARMY COMMUNICATIONS & ELECTRONICS MATERIEL READINESS COMMAND LOGISTICS ENGINEERING DIR (USA)
SPECIFICATIONS
colorBLACK
materialPLASTIC
inscriptionPERIOD AND M
overall_height0.380 INCHES NOMINAL IN
overall_diameter0.590 INCHES NOMINAL IN
special_featuresFINISH,NON-GLARE
NSN5815-00-356-3433
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available KEYTOP,KEYBOARD TITLE COMPONENT PN SM-B-171571 MFR KEYTOP,KEYBOARD
KEY FEATURES
•
OVERALL DIAMETER: 0.590 INCHES NOMINAL IN
•
MATERIAL: PLASTIC
•
COLOR: BLACK
•
INSCRIPTION: PERIOD AND M
TECHNICAL CHARACTERISTICS (FLIS)
SPECIAL FEATURESFINISH,NON-GLARE
OVERALL HEIGHT0.380 INCHES NOMINAL IN
OVERALL DIAMETER0.590 INCHES NOMINAL IN
MATERIALPLASTIC
COLORBLACK
INSCRIPTIONPERIOD AND M
VERIFIED SUBSTITUTES & CROSS-REFERENCES 7
50804Interchangeable
interchangeable cross-reference
interchangeable
WWP471TYPE2Interchangeable
interchangeable cross-reference
interchangeable
AT1-1-4PLUGInterchangeable
interchangeable cross-reference
interchangeable
MS51884-13HInterchangeable
interchangeable cross-reference
interchangeable
1.25-150MTSInterchangeable
interchangeable cross-reference
interchangeable
M32187-1EInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is SM-B-171571?
SM-B-171571 is a KEYTOP,KEYBOARD. It is classified as a MRO (MRO_GENERAL).
What parts can replace SM-B-171571?
There are 7 known substitutes for SM-B-171571: 50804, WWP471TYPE2, AT1-1-4PLUG and 4 more. Substitute compatibility should be verified for your specific system.
What is the NSN for SM-B-171571?
SM-B-171571 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5815-00-356-3433. 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