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21343-8 — IMPELLER,PUMP,CENTRIFUGAL

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

21343-8: IMPELLER,PUMP,CENTRIFUGAL.

The IMPELLER,PUMP,CENTRIFUGAL is a the manufacturer industrial component. Key specifications include special_features: USED ON CRANK ASSEMBLY, PART OF ARRESTING HOOK ASSEMBLY; PACER DAWN. This part is cataloged in the U.S.

Government catalog under NSN 4320-01-124-7951, 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
21343-8
NSN: 4320-01-124-7951
NIINs: 011247951, 013808085, 014177286
FSC: 4320 — Power and Hand Pumps
CAGE: 0UBG9 — CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION DIV EPD (USA)
SPECIFICATIONS
special_featuresUSED ON CRANK ASSEMBLY, PART OF ARRESTING HOOK ASSEMBLY; PACER DAWN
NSN4320-01-124-7951
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available IMPELLER,PUMP,CENTRIFUGAL TITLE COMPONENT PN 21343-8 MFR IMPELLER,PUMP,CENTRIFU
KEY FEATURES
•
KEYWAY TYPE: RECTANGULAR
•
KEYWAY DEPTH: 0.093 INCHES NOMINAL IN
•
DESIGN TYPE: SINGLE WIDTH
•
OVERALL DIAMETER: 8.250 INCHES NOMINAL IN
•
MOUNTING METHOD: KEY
•
KEYWAY QUANTITY: 1
•
BLADE QUANTITY: 5
TECHNICAL CHARACTERISTICS
KEYWAY TYPERECTANGULAR
KEYWAY DEPTH0.093 INCHES NOMINAL IN
DESIGN TYPESINGLE WIDTH
OVERALL DIAMETER8.250 INCHES NOMINAL IN
MOUNTING METHODKEY
OVERALL WIDTH2.938 INCHES NOMINAL IN
KEYWAY QUANTITY1
BLADE QUANTITY5
KEYWAY LENGTH1.250 INCHES NOMINAL IN
KEYWAY WIDTH0.188 INCHES NOMINAL IN
SUBSTITUTES & CROSS-REFERENCES 1
1F4995 PC6Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
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 21343-8?
21343-8 is a IMPELLER,PUMP,CENTRIFUGAL.
What parts can replace 21343-8?
There is 1 known substitute for 21343-8: 1F4995 PC6. Substitute compatibility should be verified for your specific system.
What is the NSN for 21343-8?
21343-8 is cataloged in the U.S. Government catalog under NSN 4320-01-124-7951. 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.