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PartsTable / COMPONENT / SM-C-186954
SM-C-186954 ✓ Verified by PartsTable
— · COMPONENT
WHAT YOU NEED TO KNOW
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PRODUCT OVERVIEW

The MICROCIRCUIT,DIGITAL is a the manufacturer industrial component. Key specifications include material: STEEL, end_similarity: NOT IDENTICAL, overall_length: 8.947 INCHES NOMINAL IN, surface_finish: 125.0 MICROINCHES, first_end_style: PLAIN, second_end_style: FLATTED. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3040-00-327-5143, 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-C-186954
NSN: 3040-00-327-5143
FSC: 3040
CAGE: 80063 — US ARMY COMMUNICATIONS & ELECTRONICS MATERIEL READINESS COMMAND LOGISTICS ENGINEERING DIR (USA)
SPECIFICATIONS
materialSTEEL
step_quantity7
end_similarityNOT IDENTICAL
overall_length8.947 INCHES NOMINAL IN
surface_finish125.0 MICROINCHES
first_end_stylePLAIN
second_end_styleFLATTED
first_end_diameter0.2492 INCHES NOMINAL IN
second_end_diameter0.3276 INCHES NOMINAL IN
largest_step_diameter0.374 INCHES NOMINAL IN
second_end_flat_depth0.0286 INCHES NOMINAL IN
second_end_flat_length0.375 INCHES NOMINAL IN
NSN3040-00-327-5143
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available MICROCIRCUIT,DIGITAL TITLE COMPONENT PN SM-C-186954 MFR MICROCIRCUIT,DIGITAL
KEY FEATURES
•
SECOND END FLAT LENGTH: 0.375 INCHES NOMINAL IN
•
STEP QUANTITY: 7
•
FIRST END DIAMETER: 0.2492 INCHES NOMINAL IN
•
SECOND END STYLE: FLATTED
•
FIRST END STYLE: PLAIN
•
SURFACE FINISH: 125.0 MICROINCHES
•
SECOND END DIAMETER: 0.3276 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
SECOND END FLAT LENGTH0.375 INCHES NOMINAL IN
STEP QUANTITY7
FIRST END DIAMETER0.2492 INCHES NOMINAL IN
SECOND END STYLEFLATTED
OVERALL LENGTH8.947 INCHES NOMINAL IN
FIRST END STYLEPLAIN
SURFACE FINISH125.0 MICROINCHES
SECOND END DIAMETER0.3276 INCHES NOMINAL IN
SECOND END FLAT DEPTH0.0286 INCHES NOMINAL IN
MATERIALSTEEL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 19
00044Interchangeable
interchangeable cross-reference
interchangeable
22651Interchangeable
interchangeable cross-reference
interchangeable
84443Interchangeable
interchangeable cross-reference
interchangeable
11588Interchangeable
interchangeable cross-reference
interchangeable
R15699Interchangeable
interchangeable cross-reference
interchangeable
509Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is SM-C-186954?
SM-C-186954 is a MICROCIRCUIT,DIGITAL.
What parts can replace SM-C-186954?
There are 19 known substitutes for SM-C-186954: 00044, 22651, 84443 and 16 more. Substitute compatibility should be verified for your specific system.
What is the NSN for SM-C-186954?
SM-C-186954 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3040-00-327-5143. This indicates validated use in U.S. government and defense supply chains.
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Last verified: July 2026