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PL999F0742 PC 4 — Technical Data Sheet

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— · 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: CENTRIFUGAL PUMP. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System under NSN 4320-01-280-7093, 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
PL999F0742 PC 4
NSN: 4320-01-280-7093
FSC: 4320
CAGE: 63857 — CIRCOR NAVAL SOLUTIONS LLC DBA WARREN PUMPS (USA)
SPECIFICATIONS
end_item_identificationCENTRIFUGAL PUMP
general_characteristics_item_descriptionINCLUDES SPRING HOLDER,SPRING,ELASTOMER BELLOWS,DRIVING BAND,DRIVING NOTCH,DISC,RETAINER,SEALING RING,MATING RING,PREFORMED PACKING. ADDITIONAL PART NUMBER INFO TY1SZ2.75
NSN4320-01-280-7093
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SEAL ASSEMBLY,SHAFT,SPRING LOADE TITLE COMPONENT PN PL999F0742 PC 4 MFR SEAL ASSEMBLY,SHAFT,SP
KEY FEATURES
•
GENERAL CHARACTERISTICS ITEM DESCRIPTION: INCLUDES SPRING HOLDER,SPRING,ELASTOMER BELLOWS,DRIVING BAND,DRIVING NOTCH,DISC,RETAINER,SEALING RING,MATING RING,PREFORMED PACKING. ADDITIONAL PART NUMBER INFO TY1SZ2.75
TECHNICAL CHARACTERISTICS
END ITEM IDENTIFICATIONCENTRIFUGAL PUMP
GENERAL CHARACTERISTICS ITEM DESCRIPTIONINCLUDES SPRING HOLDER,SPRING,ELASTOMER BELLOWS,DRIVING BAND,DRIVING NOTCH,DISC,RETAINER,SEALING RING,MATING RING,PREFORMED PACKING. ADDITIONAL PART NUMBER INFO TY1SZ2.75
VERIFIED SUBSTITUTES & CROSS-REFERENCES 10
HACKTAILInterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
160932InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
94420InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
116528InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
BM144InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
BM49791InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVEGOVERNMENT REGISTRY
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is PL999F0742 PC 4?
PL999F0742 PC 4 is a SEAL ASSEMBLY,SHAFT,SPRING LOADE.
What parts can replace PL999F0742 PC 4?
There are 10 known substitutes for PL999F0742 PC 4: HACKTAIL, 160932, 94420 and 7 more. Substitute compatibility should be verified for your specific system.
What is the NSN for PL999F0742 PC 4?
PL999F0742 PC 4 is cataloged in the Federal Logistics Information System under NSN 4320-01-280-7093. 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: October 2026