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657Q0048-C040A — IMPELLER,PUMP,CENTRIFUGAL

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

657Q0048-C040A: IMPELLER,PUMP,CENTRIFUGAL.

The IMPELLER,PUMP,CENTRIFUGAL is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY, blade_type: BACKWARD CURVE, hub_length: 0.875 INCHES NOMINAL IN, design_type: SINGLE WIDTH, keyway_type: STRAIGHT, hub_location: BACK SIDE. This part is cataloged in the U.S.

Government catalog under NSN 4320-01-282-7995, 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
657Q0048-C040A
NSN: 4320-01-282-7995
FSC: 4320 — Power and Hand Pumps
CAGE: 63857 — CIRCOR NAVAL SOLUTIONS LLC DBA WARREN PUMPS (USA)
SPECIFICATIONS
materialCOPPER ALLOY
blade_typeBACKWARD CURVE
hub_length0.875 INCHES NOMINAL IN
design_typeSINGLE WIDTH
keyway_typeSTRAIGHT
hub_locationBACK SIDE
hub_quantity1
keyway_depth0.062 INCHES NOMINAL IN
keyway_width0.125 INCHES NOMINAL IN
keyway_length0.875 INCHES NOMINAL IN
overall_width1.687 INCHES NOMINAL IN
blade_quantity5
NSN4320-01-282-7995
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available IMPELLER,PUMP,CENTRIFUGAL TITLE COMPONENT PN 657Q0048-C040A MFR IMPELLER,PUMP,CENTRIFU
KEY FEATURES
•
KEYWAY TYPE: STRAIGHT
•
KEYWAY DEPTH: 0.062 INCHES NOMINAL IN
•
HUB BORE DIAMETER: 0.562 INCHES NOMINAL IN
•
HUB LENGTH: 0.875 INCHES NOMINAL IN
•
DESIGN TYPE: SINGLE WIDTH
•
OVERALL DIAMETER: 3.500 INCHES NOMINAL IN
•
MOUNTING METHOD: KEY
TECHNICAL CHARACTERISTICS
KEYWAY TYPESTRAIGHT
KEYWAY DEPTH0.062 INCHES NOMINAL IN
HUB BORE DIAMETER0.562 INCHES NOMINAL IN
HUB LENGTH0.875 INCHES NOMINAL IN
DESIGN TYPESINGLE WIDTH
OVERALL DIAMETER3.500 INCHES NOMINAL IN
MOUNTING METHODKEY
OVERALL WIDTH1.687 INCHES NOMINAL IN
KEYWAY QUANTITY1
HUB PROJECTION LENGTH BEYOND WHEEL SIDE0.312 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: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 657Q0048-C040A?
657Q0048-C040A is a IMPELLER,PUMP,CENTRIFUGAL.
What is the NSN for 657Q0048-C040A?
657Q0048-C040A is cataloged in the U.S. Government catalog under NSN 4320-01-282-7995. 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.