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Technical Data Sheet
PartsTable / COMPONENT / 314-1543
314-1543 ✓ 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 IMPELLER NUT is a the manufacturer industrial component. Key specifications include general_characteristics_item_description: NICKEL COPPER ALLOY; RH. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4320-00-314-1543, 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
314-1543
NSN: 4320-00-314-1543
FSC: 4320
CAGE: 59155 — MARINE DIESEL, INC. DBA MARINE DIESEL (USA)
SPECIFICATIONS
general_characteristics_item_descriptionNICKEL COPPER ALLOY; RH
NSN4320-00-314-1543
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available IMPELLER NUT TITLE COMPONENT PN 314-1543 MFR IMPELLER NUT
KEY FEATURES
•
GENERAL CHARACTERISTICS ITEM DESCRIPTION: NICKEL COPPER ALLOY; RH
TECHNICAL CHARACTERISTICS (FLIS)
GENERAL CHARACTERISTICS ITEM DESCRIPTIONNICKEL COPPER ALLOY; RH
VERIFIED SUBSTITUTES & CROSS-REFERENCES 14
17178Interchangeable
interchangeable cross-reference
interchangeable
100907-4Interchangeable
interchangeable cross-reference
interchangeable
4619Interchangeable
interchangeable cross-reference
interchangeable
F-68Interchangeable
interchangeable cross-reference
interchangeable
0157068 F68Interchangeable
interchangeable cross-reference
interchangeable
AP24S46-34PC32Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 314-1543?
314-1543 is a IMPELLER NUT.
What parts can replace 314-1543?
There are 14 known substitutes for 314-1543: 17178, 100907-4, 4619 and 11 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 314-1543?
314-1543 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4320-00-314-1543. 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