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643175 — IMPELLER,PUMP,CENTRIFUGAL

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

643175: IMPELLER,PUMP,CENTRIFUGAL.

The IMPELLER,PUMP,CENTRIFUGAL is a the manufacturer industrial component. Key specifications include part_name_assigned_by_controlling_agency: DESICCANT MIX. This part is cataloged in the U.S.

Government catalog under NSN 4320-01-475-4056, 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
643175
NSN: 4320-01-475-4056
NIINs: 014754056, 016669899
FSC: 4320 — Power and Hand Pumps
CAGE: 71431 — A W CHESTERTON CO DIV SEALING DEVICE DIVISION (USA)
SPECIFICATIONS
part_name_assigned_by_controlling_agencyDESICCANT MIX
NSN4320-01-475-4056
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available IMPELLER,PUMP,CENTRIFUGAL TITLE COMPONENT PN 643175 MFR IMPELLER,PUMP,CENTRIFU
KEY FEATURES
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DESIGN TYPE: SINGLE WIDTH
•
OVERALL DIAMETER: 10.125 INCHES NOMINAL IN
•
MOUNTING METHOD: THREAD
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THREAD DIAMETER: 1.000 INCHES NOMINAL IN
•
THREAD DIRECTION: RIGHT-HAND
•
MATERIAL: STEEL CORROSION RESISTING
•
THREAD QUANTITY: 12 PER INCH
•
ROTATION DIRECTION FOR WHICH DESIGNED: CLOCKWISE
TECHNICAL CHARACTERISTICS
DESIGN TYPESINGLE WIDTH
OVERALL DIAMETER10.125 INCHES NOMINAL IN
MOUNTING METHODTHREAD
THREAD DIAMETER1.000 INCHES NOMINAL IN
THREAD DIRECTIONRIGHT-HAND
MATERIALSTEEL CORROSION RESISTING
THREAD QUANTITY12 PER INCH
ROTATION DIRECTION FOR WHICH DESIGNEDCLOCKWISE
BLADE TYPEBACKWARD CURVE
SUBSTITUTES & CROSS-REFERENCES 1
1697812PC2Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 643175?
643175 is a IMPELLER,PUMP,CENTRIFUGAL.
What parts can replace 643175?
There is 1 known substitute for 643175: 1697812PC2. Substitute compatibility should be verified for your specific system.
What is the NSN for 643175?
643175 is cataloged in the U.S. Government catalog under NSN 4320-01-475-4056. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.