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Technical Data Sheet
PartsTable / COMPONENT / 7451-2
7451-2 ✓ 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 RING,DIFFUSER,CENTRIFUGAL PUMP is a the manufacturer industrial component. Key specifications include end_item_identification: HELICOPTER, part_name_assigned_by_controlling_agency: INVERTOR COVER. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 6615-00-850-2857, 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
7451-2
NSN: 6615-00-850-2857
FSC: 6615
CAGE: 88932 — NORTHROP GRUMMAN CORP PRECISION PRODUCTS PLANT (USA)
SPECIFICATIONS
end_item_identificationHELICOPTER
part_name_assigned_by_controlling_agencyINVERTOR COVER
NSN6615-00-850-2857
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available RING,DIFFUSER,CENTRIFUGAL PUMP TITLE COMPONENT PN 7451-2 MFR RING,DIFFUSER,CENTRIFU
VERIFIED SUBSTITUTES & CROSS-REFERENCES 7
49F9798-29Interchangeable
interchangeable cross-reference
interchangeable
7451-2Interchangeable
interchangeable cross-reference
interchangeable
475C-29NWInterchangeable
interchangeable cross-reference
interchangeable
E8256Interchangeable
interchangeable cross-reference
interchangeable
E8256 ITEM 117Interchangeable
interchangeable cross-reference
interchangeable
GRG5H7-1-7AInterchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 7451-2?
7451-2 is a RING,DIFFUSER,CENTRIFUGAL PUMP.
What parts can replace 7451-2?
There are 7 known substitutes for 7451-2: 49F9798-29, 7451-2, 475C-29NW and 4 more. Substitute compatibility should be verified for your specific system.
Is 7451-2 still available?
7451-2 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