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46443A — IMPELLER,PUMP,CENTRIFUGAL

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

46443A: IMPELLER,PUMP,CENTRIFUGAL.

The IMPELLER,PUMP,CENTRIFUGAL is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY, blade_type: FORWARD CURVE, hub_length: 0.562 INCHES NOMINAL IN, design_type: SINGLE WIDTH, keyway_type: RECTANGULAR, hub_location: BACK SIDE. This part is cataloged in the U.S.

Government catalog under NSN 4320-01-043-1817, 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
46443A
NSN: 4320-01-043-1817
FSC: 4320 — Power and Hand Pumps
CAGE: 32356 — JOHNSTON PUMP CO INC DIV OF JOHNSTON PUMP/GENERAL VALVE INC (USA)
SPECIFICATIONS
materialCOPPER ALLOY
blade_typeFORWARD CURVE
hub_length0.562 INCHES NOMINAL IN
design_typeSINGLE WIDTH
keyway_typeRECTANGULAR
hub_locationBACK SIDE
keyway_depth0.250 INCHES NOMINAL IN
keyway_width0.500 INCHES NOMINAL IN
keyway_length3.938 INCHES NOMINAL IN
overall_width4.750 INCHES NOMINAL IN
blade_quantity5
keyway_quantity1
NSN4320-01-043-1817
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available IMPELLER,PUMP,CENTRIFUGAL TITLE COMPONENT PN 46443A MFR IMPELLER,PUMP,CENTRIFU
KEY FEATURES
•
KEYWAY TYPE: RECTANGULAR
•
KEYWAY DEPTH: 0.250 INCHES NOMINAL IN
•
HUB BORE DIAMETER: 1.938 INCHES NOMINAL IN
•
HUB LENGTH: 0.562 INCHES NOMINAL IN
•
DESIGN TYPE: SINGLE WIDTH
•
OVERALL DIAMETER: 13.125 INCHES NOMINAL IN
•
MOUNTING METHOD: KEY
TECHNICAL CHARACTERISTICS
KEYWAY TYPERECTANGULAR
KEYWAY DEPTH0.250 INCHES NOMINAL IN
HUB BORE DIAMETER1.938 INCHES NOMINAL IN
HUB LENGTH0.562 INCHES NOMINAL IN
DESIGN TYPESINGLE WIDTH
OVERALL DIAMETER13.125 INCHES NOMINAL IN
MOUNTING METHODKEY
OVERALL WIDTH4.750 INCHES NOMINAL IN
KEYWAY QUANTITY1
HUB PROJECTION LENGTH BEYOND WHEEL SIDE0.562 INCHES NOMINAL IN
OTHER ITEMS IN FSC 4320 — Power and Hand Pumps
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
4320-00-001-1633 4320-00-001-2628 4320-00-001-2629 4320-00-001-2630 4320-00-001-2631 4320-00-001-2632 4320-00-001-3377 4320-00-001-3384
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

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 46443A?
46443A is a IMPELLER,PUMP,CENTRIFUGAL.
What is the NSN for 46443A?
46443A is cataloged in the U.S. Government catalog under NSN 4320-01-043-1817. 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.