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PartsTable / COMPONENT / SM-B-187079
SM-B-187079 ✓ 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 SHAFT,SHOULDERED is a the manufacturer industrial component. Key specifications include material: STEEL CORROSION RESISTING, end_similarity: NOT IDENTICAL, overall_length: 8.187 INCHES NOMINAL IN, first_end_style: PLAIN, second_end_style: EXTERNAL THREADED, first_end_diameter: 0.2490 INCHES NOMINAL IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3040-00-340-3723, 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-187079
NSN: 3040-00-340-3723
FSC: 3040
CAGE: 80063 — US ARMY COMMUNICATIONS & ELECTRONICS MATERIEL READINESS COMMAND LOGISTICS ENGINEERING DIR (USA)
SPECIFICATIONS
materialSTEEL CORROSION RESISTING
step_quantity3
end_similarityNOT IDENTICAL
overall_length8.187 INCHES NOMINAL IN
first_end_stylePLAIN
second_end_styleEXTERNAL THREADED
first_end_diameter0.2490 INCHES NOMINAL IN
second_end_diameter0.1380 INCHES NOMINAL IN
fsc_application_dataTELETYPE AND FACSIMILE EQUIPMENT
largest_step_diameter0.250 INCHES NOMINAL IN
second_end_external_thread_length0.197 INCHES NOMINAL IN
NSN3040-00-340-3723
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SHAFT,SHOULDERED TITLE COMPONENT PN SM-B-187079 MFR SHAFT,SHOULDERED
KEY FEATURES
•
LARGEST STEP DIAMETER: 0.250 INCHES NOMINAL IN
•
SECOND END DIAMETER: 0.1380 INCHES NOMINAL IN
•
FIRST END STYLE: PLAIN
•
SECOND END EXTERNAL THREAD LENGTH: 0.197 INCHES NOMINAL IN
•
END SIMILARITY: NOT IDENTICAL
•
MATERIAL: STEEL CORROSION RESISTING
•
SECOND END STYLE: EXTERNAL THREADED
TECHNICAL CHARACTERISTICS (FLIS)
LARGEST STEP DIAMETER0.250 INCHES NOMINAL IN
SECOND END DIAMETER0.1380 INCHES NOMINAL IN
FIRST END STYLEPLAIN
SECOND END EXTERNAL THREAD LENGTH0.197 INCHES NOMINAL IN
END SIMILARITYNOT IDENTICAL
OVERALL LENGTH8.187 INCHES NOMINAL IN
MATERIALSTEEL CORROSION RESISTING
SECOND END STYLEEXTERNAL THREADED
STEP QUANTITY3
FSC APPLICATION DATATELETYPE AND FACSIMILE EQUIPMENT
VERIFIED SUBSTITUTES & CROSS-REFERENCES 7
AM514GPNInterchangeable
interchangeable cross-reference
interchangeable
55172REVCInterchangeable
interchangeable cross-reference
interchangeable
55172Interchangeable
interchangeable cross-reference
interchangeable
H1027Interchangeable
interchangeable cross-reference
interchangeable
H1177Interchangeable
interchangeable cross-reference
interchangeable
EE6-1Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is SM-B-187079?
SM-B-187079 is a SHAFT,SHOULDERED.
What parts can replace SM-B-187079?
There are 7 known substitutes for SM-B-187079: AM514GPN, 55172REVC, 55172 and 4 more. Substitute compatibility should be verified for your specific system.
Is SM-B-187079 still available?
SM-B-187079 is currently cancelled.
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Last verified: July 2026