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Technical Data Sheet
25858-1 ✓ 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 connection_type: THREADED EXTERNAL TUBE SECOND END. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4320-00-077-0955, 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
25858-1
NSN: 4320-00-077-0955
FSC: 4320
CAGE: 83658 — S V M GROUP INC DBA STORM VULCAN MATTONI (USA)
SPECIFICATIONS
connection_typeTHREADED EXTERNAL TUBE SECOND END
NSN4320-00-077-0955
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available IMPELLER,PUMP,CENTRIFUGAL TITLE COMPONENT PN 25858-1 MFR IMPELLER,PUMP,CENTRIFU
KEY FEATURES
KEYWAY QUANTITY: 1
HUB LENGTH: 0.625 INCHES NOMINAL AND 0.406 INCHES NOMINAL IN
KEYWAY WIDTH: 0.188 INCHES NOMINAL IN
KEYWAY TYPE: RECTANGULAR
HUB BORE DIAMETER: 1.562 INCHES NOMINAL AND 0.688 INCHES NOMINAL IN
HUB QUANTITY: 2
MOUNTING METHOD: KEY
TECHNICAL CHARACTERISTICS (FLIS)
KEYWAY QUANTITY1
HUB LENGTH0.625 INCHES NOMINAL AND 0.406 INCHES NOMINAL IN
KEYWAY WIDTH0.188 INCHES NOMINAL IN
KEYWAY TYPERECTANGULAR
OVERALL WIDTH2.625 INCHES NOMINAL IN
HUB BORE DIAMETER1.562 INCHES NOMINAL AND 0.688 INCHES NOMINAL IN
HUB QUANTITY2
MOUNTING METHODKEY
OVERALL DIAMETER5.375 INCHES NOMINAL IN
HUB PROJECTION LENGTH BEYOND WHEEL SIDE0.625 INCHES NOMINAL AND 1.125 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 4
8MJ-8FJX-8MJInterchangeable
interchangeable cross-reference
interchangeable
25858-1Interchangeable
interchangeable cross-reference
interchangeable
15939PInterchangeable
Same NIIN cross-reference
interchangeable
15953PInterchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 25858-1?
25858-1 is a IMPELLER,PUMP,CENTRIFUGAL.
What parts can replace 25858-1?
There are 4 known substitutes for 25858-1: 8MJ-8FJX-8MJ, 25858-1, 15939P and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 25858-1?
25858-1 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4320-00-077-0955. This indicates validated use in U.S. government and defense supply chains.
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