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PartsTable / COMPONENT / SE121N FN-40 SHT 3
SE121N FN-40 SHT 3 ✓ 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 COUPLING,SHAFT,RIGID is a the manufacturer industrial component. Key specifications include special_features: COUPLING MIR MAIN SHAFT, AISI 4140 CDS, end_item_identification: ASSY, HOUSING MAIN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3010-01-521-6636, 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
SE121N FN-40 SHT 3
NSN: 3010-01-521-6636
FSC: 3010
CAGE: 56349 — TRI-TEC MANUFACTURING, LLC (USA)
SPECIFICATIONS
special_featuresCOUPLING MIR MAIN SHAFT, AISI 4140 CDS
end_item_identificationASSY, HOUSING MAIN
NSN3010-01-521-6636
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available COUPLING,SHAFT,RIGID TITLE COMPONENT PN SE121N FN-40 SHT 3 MFR COUPLING,SHAFT,RIGID
TECHNICAL CHARACTERISTICS (FLIS)
SPECIAL FEATURESCOUPLING MIR MAIN SHAFT, AISI 4140 CDS
END ITEM IDENTIFICATIONASSY, HOUSING MAIN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 5
7281Interchangeable
interchangeable cross-reference
interchangeable
59-79Interchangeable
interchangeable cross-reference
interchangeable
30-093-1Interchangeable
interchangeable cross-reference
interchangeable
5962-8515509RXInterchangeable
interchangeable cross-reference
interchangeable
ROM/PROM FAMILY 200Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is SE121N FN-40 SHT 3?
SE121N FN-40 SHT 3 is a COUPLING,SHAFT,RIGID.
What parts can replace SE121N FN-40 SHT 3?
There are 5 known substitutes for SE121N FN-40 SHT 3: 7281, 59-79, 30-093-1 and 2 more. Substitute compatibility should be verified for your specific system.
What is the NSN for SE121N FN-40 SHT 3?
SE121N FN-40 SHT 3 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3010-01-521-6636. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026