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Technical Data Sheet
PartsTable / COMPONENT / 400978
400978 ✓ 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 INSULATION,DUCT,AIRCRAFT is a the manufacturer industrial component. Key specifications include end_item_identification: 2320-01-522-1859, part_name_assigned_by_controlling_agency: BYPASS VALVE BODY. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4030-00-003-1801, 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
400978
NSN: 4030-00-003-1801
FSC: 4030
CAGE: 72113 — ESCO CORPORATION (USA)
SPECIFICATIONS
end_item_identification2320-01-522-1859
part_name_assigned_by_controlling_agencyBYPASS VALVE BODY
NSN4030-00-003-1801
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available INSULATION,DUCT,AIRCRAFT TITLE COMPONENT PN 400978 MFR INSULATION,DUCT,AIRCRA
VERIFIED SUBSTITUTES & CROSS-REFERENCES 5
60H23716-8Interchangeable
interchangeable cross-reference
interchangeable
32-83231-8Interchangeable
interchangeable cross-reference
interchangeable
400978Interchangeable
interchangeable cross-reference
interchangeable
5205A-4106Interchangeable
interchangeable cross-reference
interchangeable
1642893Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 400978?
400978 is a INSULATION,DUCT,AIRCRAFT.
What parts can replace 400978?
There are 5 known substitutes for 400978: 60H23716-8, 32-83231-8, 400978 and 2 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 400978?
400978 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4030-00-003-1801. 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