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Technical Data Sheet
PartsTable / MRO / W41
W41 ✓ Verified by PartsTable
— · MRO · MRO_GENERAL
WHAT YOU NEED TO KNOW
SAS cables have specific lane counts: 4i (internal) or 4e (external) Cable length matters — too short won't reach, too long creates clutter
Verify connector type on BOTH ends — many SAS cables are asymmetric
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 material: COPPER ALLOY OVERALL, body_style: PLAIN, SOLID, bore_style: W/ KEYWAY BOTH ENDS, teeth_type: SINGLE HELIX, tooth_form: STANDARD, helix_angle: 19.1832 DEGREES. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5999-01-188-4254, 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
MRO→ MRO_GENERAL→ W41
NSN: 5999-01-188-4254
FSC: 5999
CAGE: 01121 — ROCKWELL AUTOMATION, INC. DBA ROCKWELL AUTOMATION (USA)
SPECIFICATIONS
materialCOPPER ALLOY OVERALL
body_stylePLAIN, SOLID
bore_styleW/ KEYWAY BOTH ENDS
teeth_typeSINGLE HELIX
tooth_formSTANDARD
helix_angle19.1832 DEGREES
pitch_diameter6.0000 INCHES NOMINAL IN
pressure_angle14.5000 DEGREES
teeth_quantity48
tooth_directionLEFT
style_designatorHUBLESS
attachment_methodMOUNTING HOLE
NSN5999-01-188-4254
COMPONENT DIAGRAM
CONN A SFF-8482 CONN B SFF-8087 LENGTH: SAS CABLE ASSEMBLY | SFF-8482 to SFF-8087 Cable length: | SAS | Shielded TITLE CABLE ASSY PN W41 MFR PUMP,COOLING SYSTEM,ENGINE
TYPICAL APPLICATIONS
  • Server thermal management and cooling
  • Hot-swap fan replacement in production environments
  • Redundant cooling for high-availability systems
VERIFIED SUBSTITUTES & CROSS-REFERENCES 7
DE155S5103-442844ALT4PC10Interchangeable
interchangeable cross-reference
interchangeable
SM8278PC10Interchangeable
interchangeable cross-reference
interchangeable
DE51S5103-442839PC10Interchangeable
interchangeable cross-reference
interchangeable
P91BInterchangeable
interchangeable cross-reference
interchangeable
891BInterchangeable
interchangeable cross-reference
interchangeable
228-1143Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is W41?
W41 is a PUMP,COOLING SYSTEM,ENGINE. It is classified as a MRO (MRO_GENERAL).
What parts can replace W41?
There are 7 known substitutes for W41: DE155S5103-442844ALT4PC10, SM8278PC10, DE51S5103-442839PC10 and 4 more. Substitute compatibility should be verified for your specific system.
What is the NSN for W41?
W41 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5999-01-188-4254. 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