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PP8643 ✓ 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 PUMP,COOLING SYSTEM,ENGINE is a the manufacturer thermal management component critical for maintaining optimal operating temperatures in enterprise hardware. Key specifications include angle: 40.0 DEGREES, material: STEEL OVERALL, body_style: RECTANGULAR SHAPE, body_width: 2.000 INCHES NOMINAL IN, head_style: BUTTON, neck_width: 0.368 INCHES MINIMUM AND 0.388 INCHES MAXIMUM IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 2930-01-032-8168, 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
PP8643
NSN: 2930-01-032-8168
FSC: 2930
CAGE: 77220 — DANA CORP ENGINE PRODUCTS DIV (USA)
SPECIFICATIONS
angle40.0 DEGREES
materialSTEEL OVERALL
body_styleRECTANGULAR SHAPE
body_width2.000 INCHES NOMINAL IN
head_styleBUTTON
neck_width0.368 INCHES MINIMUM AND 0.388 INCHES MAXIMUM IN
body_height0.938 INCHES NOMINAL IN
body_length1.750 INCHES NOMINAL IN
head_height0.188 INCHES MINIMUM AND 0.208 INCHES MAXIMUM IN
neck_length0.188 INCHES MINIMUM AND 0.219 INCHES MAXIMUM IN
thread_class2A A
usage_designTOGGLE SWITCHBOARD
NSN2930-01-032-8168
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available PUMP,COOLING SYSTEM,ENGINE TITLE COMPONENT PN PP8643 MFR PUMP,COOLING SYSTEM,EN
TYPICAL APPLICATIONS
  • Server thermal management and cooling
  • Hot-swap fan replacement in production environments
  • Redundant cooling for high-availability systems
VERIFIED SUBSTITUTES & CROSS-REFERENCES 19
8327331Interchangeable
interchangeable cross-reference
interchangeable
PX2030Interchangeable
interchangeable cross-reference
interchangeable
298445Interchangeable
interchangeable cross-reference
interchangeable
169Interchangeable
interchangeable cross-reference
interchangeable
2104257Interchangeable
interchangeable cross-reference
interchangeable
75Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is PP8643?
PP8643 is a PUMP,COOLING SYSTEM,ENGINE.
What parts can replace PP8643?
There are 19 known substitutes for PP8643: 8327331, PX2030, 298445 and 16 more. Substitute compatibility should be verified for your specific system.
What is the NSN for PP8643?
PP8643 is cataloged in the Federal Logistics Information System (FLIS) under NSN 2930-01-032-8168. 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