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Technical Data Sheet
SK1574 ✓ 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 FAN,CIRCULATING is a the manufacturer thermal management component critical for maintaining optimal operating temperatures in enterprise hardware. Key specifications include shape: CURVED, material: STEEL CORROSION RESISTING OVERALL, overall_length: 7.500 INCHES NOMINAL IN, special_features: HEAVILY CURVED; 190MM MM, design_designation: RANDELL, part_name_assigned_by_controlling_agency: FORCEPS KIDNEY STONE REMOVING RANDELL CRS HEAVILY CURVED 7.5" LG. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4140-00-973-8185, 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
SK1574
NSN: 4140-00-973-8185
FSC: 4140
CAGE: 04320 — CURTISS-WRIGHT CONTROLS INTEGRATED SENSING, INC. (USA)
SPECIFICATIONS
shapeCURVED
materialSTEEL CORROSION RESISTING OVERALL
overall_length7.500 INCHES NOMINAL IN
special_featuresHEAVILY CURVED; 190MM MM
design_designationRANDELL
part_name_assigned_by_controlling_agencyFORCEPS KIDNEY STONE REMOVING RANDELL CRS HEAVILY CURVED 7.5" LG
NSN4140-00-973-8185
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available FAN,CIRCULATING TITLE COMPONENT PN SK1574 MFR FAN,CIRCULATING
TYPICAL APPLICATIONS
  • Server thermal management and cooling
  • Hot-swap fan replacement in production environments
  • Redundant cooling for high-availability systems
VERIFIED SUBSTITUTES & CROSS-REFERENCES 11
69-4511Interchangeable
interchangeable cross-reference
interchangeable
02129-2Interchangeable
interchangeable cross-reference
interchangeable
A0-8393Interchangeable
interchangeable cross-reference
interchangeable
B5075Interchangeable
interchangeable cross-reference
interchangeable
HF-AS-803-R-123JFInterchangeable
interchangeable cross-reference
interchangeable
TM-EF056RInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is SK1574?
SK1574 is a FAN,CIRCULATING.
What parts can replace SK1574?
There are 11 known substitutes for SK1574: 69-4511, 02129-2, A0-8393 and 8 more. Substitute compatibility should be verified for your specific system.
Is SK1574 still available?
SK1574 is currently cancelled.
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