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72351 — IMPELLER,FAN,CENTRIFUGAL

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

72351: IMPELLER,FAN,CENTRIFUGAL.

The IMPELLER,FAN,CENTRIFUGAL is a the manufacturer thermal management component critical for maintaining optimal operating temperatures in enterprise hardware. Key specifications include width: 0.593 INCHES NOMINAL IN, diameter: 5.312 INCHES NOMINAL IN, material: STEEL OVERALL, blade_quantity: 13, style_designator: STRAIGHT RADIAL W/ BACK PLATE, attachment_method: KEYWAY. This part is cataloged in the U.S.

Government catalog under NSN 5305-00-069-9597, 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
72351
NSN: 5305-00-069-9597
NIINs: 000699597, 009491659, 012889500
FSC: 5305 — Screws
CAGE: 80254 — TEXTRON LYCOMING INC WILLIAMSPORT PLANT (USA)
SPECIFICATIONS
width0.593 INCHES NOMINAL IN
diameter5.312 INCHES NOMINAL IN
materialSTEEL OVERALL
blade_quantity13
style_designatorSTRAIGHT RADIAL W/ BACK PLATE
attachment_methodKEYWAY
rotation_direction_for_which_designedCLOCKWISE
NSN5305-00-069-9597
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 72351 · OEM ⚠ VERIFY BEFORE ORDERING Verify thread pitch before ordering — metric (M8×1.25) ≠ imperial (5/16-18). Wrong thread = wrong part. Grade/class stamped on bolt head determines tensile strength ✓ BROKER TIP Grade/class stamped on head determines tensile strength. Grade 8 > Grade 5 > Grade 2. Always confirm head marking matches specification requirement PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
TYPICAL APPLICATIONS
  • Server thermal management and cooling
  • Hot-swap fan replacement in production environments
  • Redundant cooling for high-availability systems
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 72351?
72351 is a IMPELLER,FAN,CENTRIFUGAL.
What is the NSN for 72351?
72351 is cataloged in the U.S. Government catalog under NSN 5305-00-069-9597. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.