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Technical Data Sheet
PartsTable / COMPONENT / H4T4B
H4T4B ✓ Verified by PartsTable
— · COMPONENT
WHAT YOU NEED TO KNOW
Verify manufacturer and server generation compatibility Check if Option PN or Spare PN — same part, different channel
Confirm exact part number — similar PNs may be different parts
PRODUCT OVERVIEW

The IMPELLER,PUMP,CENTRIFUGAL is a the manufacturer industrial component. Key specifications include special_features: WEAPON SYSTEM ESSENTIAL, end_item_identification: OVIVER PERRY CLASS FFG, criticality_code_justification: FEAT. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4320-00-398-5779, 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
H4T4B
NSN: 4320-00-398-5779
FSC: 4320
CAGE: 04579 — AURORA PUMP A UNIT OF GENERAL SIGNAL CORP (USA)
SPECIFICATIONS
special_featuresWEAPON SYSTEM ESSENTIAL
end_item_identificationOVIVER PERRY CLASS FFG
criticality_code_justificationFEAT
NSN4320-00-398-5779
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available IMPELLER,PUMP,CENTRIFUGAL TITLE COMPONENT PN H4T4B MFR IMPELLER,PUMP,CENTRIFU
KEY FEATURES
•
CRITICALITY CODE JUSTIFICATION: FEAT
TECHNICAL CHARACTERISTICS (FLIS)
SPECIAL FEATURESWEAPON SYSTEM ESSENTIAL
END ITEM IDENTIFICATIONOVIVER PERRY CLASS FFG
CRITICALITY CODE JUSTIFICATIONFEAT
VERIFIED SUBSTITUTES & CROSS-REFERENCES 23
34846SInterchangeable
interchangeable cross-reference
interchangeable
B1557Interchangeable
interchangeable cross-reference
interchangeable
112723Interchangeable
interchangeable cross-reference
interchangeable
KPIN3780Interchangeable
interchangeable cross-reference
interchangeable
199Interchangeable
interchangeable cross-reference
interchangeable
10-199Interchangeable
Knife,craftsman's
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is H4T4B?
H4T4B is a IMPELLER,PUMP,CENTRIFUGAL.
What parts can replace H4T4B?
There are 23 known substitutes for H4T4B: 34846S, B1557, 112723 and 20 more. Substitute compatibility should be verified for your specific system.
Is H4T4B still available?
H4T4B is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026