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N2595-643 — IMPELLER,PUMP,CENTRIFUGAL

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

N2595-643: IMPELLER,PUMP,CENTRIFUGAL.

The IMPELLER,PUMP,CENTRIFUGAL is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY 903, blade_type: FORWARD CURVE, hub_length: 1.062 INCHES NOMINAL IN, design_type: SINGLE WIDTH, keyway_type: WOODRUFF, hub_location: SINGLE INSIDE OFFSET. This part is cataloged in the U.S.

Government catalog under NSN 4320-00-226-7978, 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
N2595-643
NSN: 4320-00-226-7978
FSC: 4320 — Power and Hand Pumps
CAGE: 64392 — WEIL PUMP CO INC (USA)
SPECIFICATIONS
materialCOPPER ALLOY 903
blade_typeFORWARD CURVE
hub_length1.062 INCHES NOMINAL IN
design_typeSINGLE WIDTH
keyway_typeWOODRUFF
hub_locationSINGLE INSIDE OFFSET
hub_quantity1
keyway_depth0.094 INCHES NOMINAL IN
keyway_width0.188 INCHES NOMINAL IN
keyway_length1.062 INCHES NOMINAL IN
overall_width2.625 INCHES NOMINAL IN
blade_quantity5
NSN4320-00-226-7978
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available IMPELLER,PUMP,CENTRIFUGAL TITLE COMPONENT PN N2595-643 MFR IMPELLER,PUMP,CENTRIFU
KEY FEATURES
•
KEYWAY TYPE: WOODRUFF
•
KEYWAY DEPTH: 0.094 INCHES NOMINAL IN
•
HUB BORE DIAMETER: 0.688 INCHES NOMINAL IN
•
HUB LENGTH: 1.062 INCHES NOMINAL IN
•
DESIGN TYPE: SINGLE WIDTH
•
OVERALL DIAMETER: 5.560 INCHES NOMINAL IN
•
MOUNTING METHOD: KEY AND SETSCREW
•
MATERIAL DOCUMENT AND CLASSIFICATION: MIL-M-16576 MIL SPEC SINGLE MATERIAL RESPONSE
TECHNICAL CHARACTERISTICS
KEYWAY TYPEWOODRUFF
KEYWAY DEPTH0.094 INCHES NOMINAL IN
HUB BORE DIAMETER0.688 INCHES NOMINAL IN
HUB LENGTH1.062 INCHES NOMINAL IN
DESIGN TYPESINGLE WIDTH
OVERALL DIAMETER5.560 INCHES NOMINAL IN
MOUNTING METHODKEY AND SETSCREW
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-M-16576 MIL SPEC SINGLE MATERIAL RESPONSE
SETSCREW QUANTITY3
OVERALL WIDTH2.625 INCHES NOMINAL IN
SUBSTITUTES & CROSS-REFERENCES 4
2595-556Reference document
Same NSN cross-reference
Reference document — Secondary reference
2595-643Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
N2595-556Reference document
Same NSN cross-reference
Reference document — Secondary reference
A1731PC14Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is N2595-643?
N2595-643 is a IMPELLER,PUMP,CENTRIFUGAL.
What parts can replace N2595-643?
There are 4 known substitutes for N2595-643: 2595-556, 2595-643, N2595-556 and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for N2595-643?
N2595-643 is cataloged in the U.S. Government catalog under NSN 4320-00-226-7978. 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.