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Technical Data Sheet
657C1315B478A ✓ Verified by PartsTable
· COMPONENT
WHAT YOU NEED TO KNOW
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PRODUCT OVERVIEW

The IMPELLER,PUMP,CENTRIFUGAL is a the manufacturer industrial component. Key specifications include material: STEEL CORROSION RESISTING, keyway_type: STRAIGHT, hub_location: CENTER OF MOUNTING FLANGE, keyway_depth: 0.161 INCHES MINIMUM AND 0.171 INCHES MAXIMUM IN, keyway_width: 0.312 INCHES NOMINAL IN, keyway_length: 1.9373 INCHES MINIMUM AND 1.9375 INCHES MAXIMUM IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4320-01-142-9040, 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
657C1315B478A
NSN: 4320-01-142-9040
FSC: 4320
CAGE: 63857 — CIRCOR NAVAL SOLUTIONS LLC DBA WARREN PUMPS (USA)
SPECIFICATIONS
materialSTEEL CORROSION RESISTING
keyway_typeSTRAIGHT
hub_locationCENTER OF MOUNTING FLANGE
hub_quantity1
keyway_depth0.161 INCHES MINIMUM AND 0.171 INCHES MAXIMUM IN
keyway_width0.312 INCHES NOMINAL IN
keyway_length1.9373 INCHES MINIMUM AND 1.9375 INCHES MAXIMUM IN
overall_width1.9373 INCHES MINIMUM AND 1.9375 INCHES MAXIMUM IN
blade_quantity22
keyway_quantity1
mounting_methodKEY
overall_diameter9.500 INCHES NOMINAL IN
NSN4320-01-142-9040
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available IMPELLER,PUMP,CENTRIFUGAL TITLE COMPONENT PN 657C1315B478A MFR IMPELLER,PUMP,CENTRIFU
KEY FEATURES
MOUNTING METHOD: KEY
HUB BORE DIAMETER: 1.9990 INCHES MINIMUM AND 1.9995 INCHES MAXIMUM IN
KEYWAY QUANTITY: 1
OVERALL DIAMETER: 9.500 INCHES NOMINAL IN
MATERIAL: STEEL CORROSION RESISTING
ROTATION DIRECTION FOR WHICH DESIGNED: COUNTERCLOCKWISE
BLADE QUANTITY: 22
TECHNICAL CHARACTERISTICS (FLIS)
MOUNTING METHODKEY
HUB BORE DIAMETER1.9990 INCHES MINIMUM AND 1.9995 INCHES MAXIMUM IN
KEYWAY QUANTITY1
OVERALL DIAMETER9.500 INCHES NOMINAL IN
MATERIALSTEEL CORROSION RESISTING
ROTATION DIRECTION FOR WHICH DESIGNEDCOUNTERCLOCKWISE
OVERALL WIDTH1.9373 INCHES MINIMUM AND 1.9375 INCHES MAXIMUM IN
BLADE QUANTITY22
KEYWAY TYPESTRAIGHT
KEYWAY DEPTH0.161 INCHES MINIMUM AND 0.171 INCHES MAXIMUM IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 7
BP3035Interchangeable
interchangeable cross-reference
interchangeable
57-634-5Interchangeable
interchangeable cross-reference
interchangeable
A696Interchangeable
interchangeable cross-reference
interchangeable
8237Interchangeable
interchangeable cross-reference
interchangeable
8237KInterchangeable
interchangeable cross-reference
interchangeable
21HPC6Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 657C1315B478A?
657C1315B478A is a IMPELLER,PUMP,CENTRIFUGAL.
What parts can replace 657C1315B478A?
There are 7 known substitutes for 657C1315B478A: BP3035, 57-634-5, A696 and 4 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 657C1315B478A?
657C1315B478A is cataloged in the Federal Logistics Information System (FLIS) under NSN 4320-01-142-9040. This indicates validated use in U.S. government and defense supply chains.
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