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Technical Data Sheet
SK1233 ✓ 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,CENTRIFUGAL is a the manufacturer thermal management component critical for maintaining optimal operating temperatures in enterprise hardware. Key specifications include material: STEEL CORROSION RESISTING HEAD, grip_length: 2.150 INCHES MINIMUM AND 2.170 INCHES MAXIMUM IN, head_diameter: 0.765 INCHES MAXIMUM IN, actuation_type: PULL AND PUSH, shank_diameter: 0.247 INCHES MINIMUM AND 0.248 INCHES MAXIMUM IN, actuation_method: PUSH BUTTON. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4140-00-541-8289, 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
SK1233
NSN: 4140-00-541-8289
FSC: 4140
CAGE: 04320 — CURTISS-WRIGHT CONTROLS INTEGRATED SENSING, INC. (USA)
SPECIFICATIONS
materialSTEEL CORROSION RESISTING HEAD
grip_length2.150 INCHES MINIMUM AND 2.170 INCHES MAXIMUM IN
head_diameter0.765 INCHES MAXIMUM IN
actuation_typePULL AND PUSH
shank_diameter0.247 INCHES MINIMUM AND 0.248 INCHES MAXIMUM IN
detent_quantity2
actuation_methodPUSH BUTTON
style_designatorRING HANDLE
features_providedLOCK OPEN FEATURE
surface_treatmentCADMIUM OVERALL
pin_attachment_typeRING
ring_handle_diameter0.944 INCHES MINIMUM AND 1.010 INCHES MAXIMUM IN
NSN4140-00-541-8289
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available FAN,CENTRIFUGAL TITLE COMPONENT PN SK1233 MFR FAN,CENTRIFUGAL
KEY FEATURES
DRIVE TYPE: DIRECT
HEIGHT: 12.120 INCHES NOMINAL IN
AIR FLOW RATE: 990.0 CUBIC FEET PER MINUTE MAXIMUM
PRIME MOVER TYPE: ELECTRIC MOTOR
OUTLET LOCATION: BOTTOM OR TOP
MOUNTING FACILITY TYPE AND QUANTITY: 10 THREADED INSERT
ROTATION DIRECTION FOR WHICH DESIGNED: CLOCKWISE
TYPICAL APPLICATIONS
  • Server thermal management and cooling
  • Hot-swap fan replacement in production environments
  • Redundant cooling for high-availability systems
TECHNICAL CHARACTERISTICS (FLIS)
DRIVE TYPEDIRECT
HEIGHT12.120 INCHES NOMINAL IN
SPECIAL FEATURESADJUSTABLE DIRECTION OF DISCHARGE
AIR FLOW RATE990.0 CUBIC FEET PER MINUTE MAXIMUM
PRIME MOVER TYPEELECTRIC MOTOR
OUTLET LOCATIONBOTTOM OR TOP
MOUNTING FACILITY TYPE AND QUANTITY10 THREADED INSERT
ROTATION DIRECTION FOR WHICH DESIGNEDCLOCKWISE
OUTLET INSIDE HEIGHT4.500 INCHES NOMINAL IN
INCLOSURE TYPEFULLY INCLOSED
VERIFIED SUBSTITUTES & CROSS-REFERENCES 9
SK1233Interchangeable
interchangeable cross-reference
interchangeable
50432Interchangeable
interchangeable cross-reference
interchangeable
6515NCM021973Interchangeable
interchangeable cross-reference
interchangeable
02-2629Interchangeable
interchangeable cross-reference
interchangeable
400.757Interchangeable
interchangeable cross-reference
interchangeable
ARDRF-AS608CW-442QSInterchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is SK1233?
SK1233 is a FAN,CENTRIFUGAL.
What parts can replace SK1233?
There are 9 known substitutes for SK1233: SK1233, 50432, 6515NCM021973 and 6 more. Substitute compatibility should be verified for your specific system.
What is the NSN for SK1233?
SK1233 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4140-00-541-8289. This indicates validated use in U.S. government and defense supply chains.
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