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628978 — IMPELLER,PUMP,CENTRIFUGAL

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

628978: IMPELLER,PUMP,CENTRIFUGAL.

The IMPELLER,PUMP,CENTRIFUGAL is a the manufacturer industrial component. Key specifications include material: STEEL CORROSION RESISTING, blade_type: BACKWARD CURVE, design_type: SINGLE WIDTH, overall_width: 1.560 INCHES NOMINAL IN, overall_diameter: 12.625 INCHES NOMINAL IN, rotation_direction_for_which_designed: CLOCKWISE. This part is cataloged in the U.S.

Government catalog under NSN 4320-01-477-2961, 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
628978
NSN: 4320-01-477-2961
FSC: 4320 — Power and Hand Pumps
CAGE: 07524 — DOVER PUMPS & PROCESS SOLUTIONS SEGMENT INC DBA BLACKMER DIV BLACKMER (USA)
SPECIFICATIONS
materialSTEEL CORROSION RESISTING
blade_typeBACKWARD CURVE
design_typeSINGLE WIDTH
overall_width1.560 INCHES NOMINAL IN
blade_quantity5
overall_diameter12.625 INCHES NOMINAL IN
rotation_direction_for_which_designedCLOCKWISE
NSN4320-01-477-2961
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available IMPELLER,PUMP,CENTRIFUGAL TITLE COMPONENT PN 628978 MFR IMPELLER,PUMP,CENTRIFU
KEY FEATURES
•
DESIGN TYPE: SINGLE WIDTH
•
OVERALL DIAMETER: 12.625 INCHES NOMINAL IN
•
BLADE QUANTITY: 5
•
MATERIAL: STEEL CORROSION RESISTING
•
ROTATION DIRECTION FOR WHICH DESIGNED: CLOCKWISE
•
BLADE TYPE: BACKWARD CURVE
TECHNICAL CHARACTERISTICS
DESIGN TYPESINGLE WIDTH
OVERALL DIAMETER12.625 INCHES NOMINAL IN
OVERALL WIDTH1.560 INCHES NOMINAL IN
BLADE QUANTITY5
MATERIALSTEEL CORROSION RESISTING
ROTATION DIRECTION FOR WHICH DESIGNEDCLOCKWISE
BLADE TYPEBACKWARD CURVE
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: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 628978?
628978 is a IMPELLER,PUMP,CENTRIFUGAL.
What is the NSN for 628978?
628978 is cataloged in the U.S. Government catalog under NSN 4320-01-477-2961. 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.