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Technical Data Sheet
PartsTable / COMPONENT / SM-B-157217
SM-B-157217 ✓ 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 SEMICONDUCTOR DEVICE,DIODE is a the manufacturer industrial component. Key specifications include material: STEEL CORROSION RESISTING, end_similarity: NOT IDENTICAL, overall_length: 5.844 INCHES NOMINAL IN, first_end_style: PLAIN, second_end_style: CROSS DRILLED HOLE AND INTERNALLY THREADED, first_end_diameter: 0.3146 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 3040-00-392-7790, 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-157217
NSN: 3040-00-392-7790
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_length5.844 INCHES NOMINAL IN
first_end_stylePLAIN
second_end_styleCROSS DRILLED HOLE AND INTERNALLY THREADED
first_end_diameter0.3146 INCHES NOMINAL IN
second_end_diameter0.3540 INCHES NOMINAL IN
fsc_application_dataTELETYPE AND FACSIMILE EQUIPMENT
largest_step_diameter0.375 INCHES NOMINAL IN
second_end_hole_depth0.354 INCHES NOMINAL IN
second_end_hole_diameter0.0960 INCHES NOMINAL IN
NSN3040-00-392-7790
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SEMICONDUCTOR DEVICE,DIODE TITLE COMPONENT PN SM-B-157217 MFR SEMICONDUCTOR DEVICE,D
KEY FEATURES
•
SECOND END HOLE DIAMETER: 0.0960 INCHES NOMINAL IN
•
STEP QUANTITY: 3
•
SECOND END HOLE DEPTH: 0.354 INCHES NOMINAL IN
•
FIRST END DIAMETER: 0.3146 INCHES NOMINAL IN
•
SECOND END DISTANCE FROM HOLE CENTER TO END: 0.562 INCHES NOMINAL IN
•
SECOND END DIAMETER: 0.3540 INCHES NOMINAL IN
•
END SIMILARITY: NOT IDENTICAL
TECHNICAL CHARACTERISTICS (FLIS)
SECOND END HOLE DIAMETER0.0960 INCHES NOMINAL IN
STEP QUANTITY3
SECOND END HOLE DEPTH0.354 INCHES NOMINAL IN
FIRST END DIAMETER0.3146 INCHES NOMINAL IN
OVERALL LENGTH5.844 INCHES NOMINAL IN
SECOND END DISTANCE FROM HOLE CENTER TO END0.562 INCHES NOMINAL IN
SECOND END DIAMETER0.3540 INCHES NOMINAL IN
END SIMILARITYNOT IDENTICAL
MATERIALSTEEL CORROSION RESISTING
SECOND END INTERNAL THREAD LENGTH0.313 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 5
1841-3/16Interchangeable
interchangeable cross-reference
interchangeable
52518Interchangeable
interchangeable cross-reference
interchangeable
B94.19 TABLE 7Interchangeable
interchangeable cross-reference
interchangeable
969067Interchangeable
interchangeable cross-reference
interchangeable
ZA12AInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is SM-B-157217?
SM-B-157217 is a SEMICONDUCTOR DEVICE,DIODE.
What parts can replace SM-B-157217?
There are 5 known substitutes for SM-B-157217: 1841-3/16, 52518, B94.19 TABLE 7 and 2 more. Substitute compatibility should be verified for your specific system.
What is the NSN for SM-B-157217?
SM-B-157217 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3040-00-392-7790. This indicates validated use in U.S. government and defense supply chains.
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Last verified: July 2026