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Technical Data Sheet
831520 ✓ 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 NOZZLE,COOLING TURBINE is a the manufacturer thermal management component critical for maintaining optimal operating temperatures in enterprise hardware. Key specifications include material: STEEL OVERALL, body_style: PLAIN, SOLID, bore_style: PLAIN BOTH ENDS, tooth_form: STANDARD, pitch_diameter: 0.7333 INCHES NOMINAL IN, pressure_angle: 20.0000 DEGREES. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3020-00-528-8449, 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
831520
NSN: 3020-00-528-8449
FSC: 3020
CAGE: 32762 — GRINDLEY MANUFACTURING INC. (USA)
SPECIFICATIONS
materialSTEEL OVERALL
body_stylePLAIN, SOLID
bore_stylePLAIN BOTH ENDS
tooth_formSTANDARD
pitch_diameter0.7333 INCHES NOMINAL IN
pressure_angle20.0000 DEGREES
teeth_quantity22
style_designatorHUBLESS
face_nominal_width0.128 INCHES IN
bore_nominal_diameter0.3756 INCHES BOTH ENDS IN
nominal_outside_diameter0.7987 INCHES IN
NSN3020-00-528-8449
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available NOZZLE,COOLING TURBINE TITLE COMPONENT PN 831520 MFR NOZZLE,COOLING TURBINE
KEY FEATURES
TOOTH FORM: STANDARD
PRESSURE ANGLE: 20.0000 DEGREES
NOMINAL OUTSIDE DIAMETER: 0.7987 INCHES IN
BORE STYLE: PLAIN BOTH ENDS
TEETH QUANTITY: 22
PITCH DIAMETER: 0.7333 INCHES NOMINAL IN
BORE NOMINAL DIAMETER: 0.3756 INCHES BOTH ENDS IN
BODY STYLE: PLAIN, SOLID
TYPICAL APPLICATIONS
  • Server thermal management and cooling
  • Hot-swap fan replacement in production environments
  • Redundant cooling for high-availability systems
TECHNICAL CHARACTERISTICS (FLIS)
TOOTH FORMSTANDARD
PRESSURE ANGLE20.0000 DEGREES
NOMINAL OUTSIDE DIAMETER0.7987 INCHES IN
BORE STYLEPLAIN BOTH ENDS
TEETH QUANTITY22
PITCH DIAMETER0.7333 INCHES NOMINAL IN
BORE NOMINAL DIAMETER0.3756 INCHES BOTH ENDS IN
BODY STYLEPLAIN, SOLID
STYLE DESIGNATORHUBLESS
MATERIALSTEEL OVERALL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 19
203064Interchangeable
interchangeable cross-reference
interchangeable
075520Interchangeable
interchangeable cross-reference
interchangeable
311-90090Interchangeable
interchangeable cross-reference
interchangeable
1KM4Interchangeable
interchangeable cross-reference
interchangeable
030829Interchangeable
interchangeable cross-reference
interchangeable
624-7167-003Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 831520?
831520 is a NOZZLE,COOLING TURBINE.
What parts can replace 831520?
There are 19 known substitutes for 831520: 203064, 075520, 311-90090 and 16 more. Substitute compatibility should be verified for your specific system.
Is 831520 still available?
831520 is currently cancelled.
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