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Technical Data Sheet
678334 ✓ 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

SEAL ASSEMBLY,SHAFT,SPRING LOADE. Key specifications include end_item_identification: 4320-01-154-5448 PUMP CENTRIFUGAL P/N 5972-3IN USED ONBOARD 378 FT WHEC COAST GUARD VESSELS IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4320-01-333-5748, 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
678334
NSN: 4320-01-333-5748
FSC: 4320
CAGE: 71431 — A W CHESTERTON CO DIV SEALING DEVICE DIVISION (USA)
SPECIFICATIONS
end_item_identification4320-01-154-5448 PUMP CENTRIFUGAL P/N 5972-3IN USED ONBOARD 378 FT WHEC COAST GUARD VESSELS IN
NSN4320-01-333-5748
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SEAL ASSEMBLY,SHAFT,SPRING LOADE TITLE COMPONENT PN 678334 MFR SEAL ASSEMBLY,SHAFT,SP
KEY FEATURES
GENERAL CHARACTERISTICS ITEM DESCRIPTION: SEAL ASSEMBLY SHAFT TYPE 442 SPLIT SEAL ASSEMBLY; MATERIALS: GLAND 316 S.S. ROTARY HOLDER 316 S.S. O-RING VITON (FKM); ROTARY FACE CERAMIC; STATIONARY FACE CARBON; MAXIMUM DIAMMETER 5.500 INCHES; PRESSURE RATING 300 PSIG; SPEED UP TO 3600 RPM IN
TECHNICAL CHARACTERISTICS (FLIS)
END ITEM IDENTIFICATION4320-01-154-5448 PUMP CENTRIFUGAL P/N 5972-3IN USED ONBOARD 378 FT WHEC COAST GUARD VESSELS IN
GENERAL CHARACTERISTICS ITEM DESCRIPTIONSEAL ASSEMBLY SHAFT TYPE 442 SPLIT SEAL ASSEMBLY; MATERIALS: GLAND 316 S.S. ROTARY HOLDER 316 S.S. O-RING VITON (FKM); ROTARY FACE CERAMIC; STATIONARY FACE CARBON; MAXIMUM DIAMMETER 5.500 INCHES; PRESSURE RATING 300 PSIG; SPEED UP TO 3600 RPM IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 4
A726CInterchangeable
interchangeable cross-reference
interchangeable
LAF-7797Interchangeable
interchangeable cross-reference
interchangeable
42618Interchangeable
interchangeable cross-reference
interchangeable
013079-07B0Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 678334?
678334 is a SEAL ASSEMBLY,SHAFT,SPRING LOADE.
What parts can replace 678334?
There are 4 known substitutes for 678334: A726C, LAF-7797, 42618 and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 678334?
678334 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4320-01-333-5748. This indicates validated use in U.S. government and defense supply chains.
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