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PartsTable / COMPONENT / SM-B-650644-6
SM-B-650644-6 ✓ Verified by PartsTable
— · COMPONENT
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 DUMMY CONNECTOR,PLUG is a the manufacturer industrial component. Key specifications include width: 1.3800 INCHES NOMINAL IN, height: 0.3800 INCHES NOMINAL IN, length: 18.0 MILLIMETERS NOMINAL MM, material: STEEL OVERALL, nut_style: HEXAGON, head_style: FLAT COUNTERSUNK. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5940-00-849-8394, 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
SM-B-650644-6
NSN: 5940-00-849-8394
FSC: 5940
CAGE: 80063 — US ARMY COMMUNICATIONS & ELECTRONICS MATERIEL READINESS COMMAND LOGISTICS ENGINEERING DIR (USA)
SPECIFICATIONS
width1.3800 INCHES NOMINAL IN
height0.3800 INCHES NOMINAL IN
length18.0 MILLIMETERS NOMINAL MM
materialSTEEL OVERALL
nut_styleHEXAGON
head_styleFLAT COUNTERSUNK
nut_height1.312 INCHES NOMINAL IN
point_typeCONVENTIONAL
point_angle118.0 DEGREES NOMINAL
shank_styleSTRAIGHT ROUND
flute_length2.750 INCHES NOMINAL IN
thread_class2B
NSN5940-00-849-8394
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available DUMMY CONNECTOR,PLUG TITLE COMPONENT PN SM-B-650644-6 MFR DUMMY CONNECTOR,PLUG
VERIFIED SUBSTITUTES & CROSS-REFERENCES 33
503331Interchangeable
interchangeable cross-reference
interchangeable
911882X14UInterchangeable
interchangeable cross-reference
interchangeable
N3311BQInterchangeable
interchangeable cross-reference
interchangeable
520D10Interchangeable
interchangeable cross-reference
interchangeable
520-10JJInterchangeable
interchangeable cross-reference
interchangeable
53182Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is SM-B-650644-6?
SM-B-650644-6 is a DUMMY CONNECTOR,PLUG.
What parts can replace SM-B-650644-6?
There are 33 known substitutes for SM-B-650644-6: 503331, 911882X14U, N3311BQ and 30 more. Substitute compatibility should be verified for your specific system.
Is SM-B-650644-6 still available?
SM-B-650644-6 is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026