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PartsTable / COMPONENT / 40398-4 FIND NO 17
40398-4 FIND NO 17 ✓ 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 SCREW,ADJUSTING,VALVE TAPPET is a the manufacturer industrial component. Key specifications include end_item_identification: 1/4" SEAWATER PRESSURE REDUCING VALVE;TRAC REGULATOR CO INC. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 2815-01-378-7483, 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
40398-4 FIND NO 17
NSN: 2815-01-378-7483
FSC: 2815
CAGE: 55378 — TRAC REGULATOR CO., INC. DBA TRAC REGULATOR CO INC (USA)
SPECIFICATIONS
end_item_identification1/4" SEAWATER PRESSURE REDUCING VALVE;TRAC REGULATOR CO INC
NSN2815-01-378-7483
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SCREW,ADJUSTING,VALVE TAPPET TITLE COMPONENT PN 40398-4 FIND NO 17 MFR SCREW,ADJUSTING,VALVE
TECHNICAL CHARACTERISTICS (FLIS)
END ITEM IDENTIFICATION1/4" SEAWATER PRESSURE REDUCING VALVE;TRAC REGULATOR CO INC
VERIFIED SUBSTITUTES & CROSS-REFERENCES 24
PN73702Interchangeable
interchangeable cross-reference
interchangeable
73702Interchangeable
interchangeable cross-reference
interchangeable
405069Interchangeable
interchangeable cross-reference
interchangeable
261602Interchangeable
interchangeable cross-reference
interchangeable
BJ16C9-0SPInterchangeable
interchangeable cross-reference
interchangeable
BC16J9-0SPInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 40398-4 FIND NO 17?
40398-4 FIND NO 17 is a SCREW,ADJUSTING,VALVE TAPPET.
What parts can replace 40398-4 FIND NO 17?
There are 24 known substitutes for 40398-4 FIND NO 17: PN73702, 73702, 405069 and 21 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 40398-4 FIND NO 17?
40398-4 FIND NO 17 is cataloged in the Federal Logistics Information System (FLIS) under NSN 2815-01-378-7483. 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