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Technical Data Sheet
PartsTable / COMPONENT / 31-11516
31-11516 ✓ 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 blade_type: FORWARD CURVE, design_type: SINGLE WIDTH, overall_width: 13.438 INCHES NOMINAL IN, overall_diameter: 18.125 INCHES NOMINAL IN, rotation_direction_for_which_designed: CLOCKWISE. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4320-00-392-4873, 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
31-11516
NSN: 4320-00-392-4873
FSC: 4320
CAGE: 32157 — SWEEPSTER ATTACHMENTS, LLC (USA)
SPECIFICATIONS
blade_typeFORWARD CURVE
design_typeSINGLE WIDTH
overall_width13.438 INCHES NOMINAL IN
blade_quantity6
overall_diameter18.125 INCHES NOMINAL IN
rotation_direction_for_which_designedCLOCKWISE
NSN4320-00-392-4873
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available IMPELLER,PUMP,CENTRIFUGAL TITLE COMPONENT PN 31-11516 MFR IMPELLER,PUMP,CENTRIFU
KEY FEATURES
•
ROTATION DIRECTION FOR WHICH DESIGNED: CLOCKWISE
•
BLADE QUANTITY: 6
•
OVERALL DIAMETER: 18.125 INCHES NOMINAL IN
•
DESIGN TYPE: SINGLE WIDTH
•
BLADE TYPE: FORWARD CURVE
TECHNICAL CHARACTERISTICS (FLIS)
ROTATION DIRECTION FOR WHICH DESIGNEDCLOCKWISE
BLADE QUANTITY6
OVERALL DIAMETER18.125 INCHES NOMINAL IN
DESIGN TYPESINGLE WIDTH
BLADE TYPEFORWARD CURVE
OVERALL WIDTH13.438 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 22
AA51154A-1B9BInterchangeable
interchangeable cross-reference
interchangeable
G24Interchangeable
interchangeable cross-reference
interchangeable
11516-RInterchangeable
interchangeable cross-reference
interchangeable
49716Interchangeable
interchangeable cross-reference
interchangeable
C08746Interchangeable
interchangeable cross-reference
interchangeable
408Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 31-11516?
31-11516 is a IMPELLER,PUMP,CENTRIFUGAL.
What parts can replace 31-11516?
There are 22 known substitutes for 31-11516: AA51154A-1B9B, G24, 11516-R and 19 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 31-11516?
31-11516 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4320-00-392-4873. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026