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Technical Data Sheet
PartsTable / MRO / SMB490601
SMB490601 ✓ 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 SWITCH COMMAND DECO is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, cup_width: 0.5800 INCHES NOMINAL IN, cone_width: 0.7800 INCHES NOMINAL IN, bore_diameter: 1.6250 INCHES NOMINAL IN, overall_width: 0.7700 INCHES NOMINAL IN, standout_width: 0.1900 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 5840-00-066-8886, 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→ SMB490601
NSN: 5840-00-066-8886
FSC: 5840
CAGE: 80063 — US ARMY COMMUNICATIONS & ELECTRONICS MATERIEL READINESS COMMAND LOGISTICS ENGINEERING DIR (USA)
SPECIFICATIONS
materialSTEEL OVERALL
cup_width0.5800 INCHES NOMINAL IN
cone_width0.7800 INCHES NOMINAL IN
bore_diameter1.6250 INCHES NOMINAL IN
overall_width0.7700 INCHES NOMINAL IN
standout_width0.1900 INCHES NOMINAL IN
style_designatorSTRAIGHT BORE, NORMAL ANGLE
cone_corner_radius0.1400 INCHES NOMINAL IN
backface_corner_radius0.0310 INCHES NOMINAL IN
overall_outside_diameter2.8910 INCHES NOMINAL IN
retainer_fabrication_methodPRESSED
standard_tolerance_designationAFBMA CLASS 2
NSN5840-00-066-8886
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SWITCH COMMAND DECO TITLE COMPONENT PN SMB490601 MFR SWITCH COMMAND DECO
VERIFIED SUBSTITUTES & CROSS-REFERENCES 5
7451226Interchangeable
interchangeable cross-reference
interchangeable
A-1502692Interchangeable
interchangeable cross-reference
interchangeable
E1FZ 4221-BInterchangeable
interchangeable cross-reference
interchangeable
1502692Interchangeable
Same NIIN cross-reference
interchangeable
SMD490602Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is SMB490601?
SMB490601 is a SWITCH COMMAND DECO. It is classified as a MRO (MRO_GENERAL).
What parts can replace SMB490601?
There are 5 known substitutes for SMB490601: 7451226, A-1502692, E1FZ 4221-B and 2 more. Substitute compatibility should be verified for your specific system.
What is the NSN for SMB490601?
SMB490601 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5840-00-066-8886. 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