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Technical Data Sheet
12939 ✓ 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 UNS J92650, bore_shape: STRAIGHT, thread_size: 0.500-16, thread_class: 3A A, bore_diameter: 2.625 INCHES NOMINAL IN, beveled_thread: NOT INCLUDED. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 1210-00-330-3089, 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
12939
NSN: 1210-00-330-3089
FSC: 1210
CAGE: 95036 — APPLIED DEVICES CORP (USA)
SPECIFICATIONS
materialSTEEL UNS J92650
bore_shapeSTRAIGHT
thread_size0.500-16
thread_class3A A
bore_diameter2.625 INCHES NOMINAL IN
beveled_threadNOT INCLUDED
overall_length0.812 INCHES NOMINAL IN
special_features20 EQUALLY SPACED NOTCHES ON THE INNER FACE; COUNTERBORE 3.500 IN. DIA,0.250 IN. DEEP IN
thread_directionRIGHT-HAND
setscrew_locking_notchNOT INCLUDED
casehardening_indicatorNOT CASEHARDENED
screw_thread_series_designatorUN
NSN1210-00-330-3089
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SEMICONDUCTOR DEVICE,DIODE TITLE COMPONENT PN 12939 MFR SEMICONDUCTOR DEVICE,D
VERIFIED SUBSTITUTES & CROSS-REFERENCES 6
98302Interchangeable
interchangeable cross-reference
interchangeable
R11F5Interchangeable
interchangeable cross-reference
interchangeable
EB8503Interchangeable
interchangeable cross-reference
interchangeable
12939Interchangeable
interchangeable cross-reference
interchangeable
R-6134-CR PIECE 8Interchangeable
interchangeable cross-reference
interchangeable
CVB41-S5103-42 ALT 3 PIECE 8Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 12939?
12939 is a SEMICONDUCTOR DEVICE,DIODE.
What parts can replace 12939?
There are 6 known substitutes for 12939: 98302, R11F5, EB8503 and 3 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 12939?
12939 is cataloged in the Federal Logistics Information System (FLIS) under NSN 1210-00-330-3089. This indicates validated use in U.S. government and defense supply chains.
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