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52987 — IMPELLER,FAN,AXIAL

✓ Government record, cited
Clementoni · BOLT SCREW
PRODUCT OVERVIEW

52987: IMPELLER,FAN,AXIAL.

The IMPELLER,FAN,AXIAL is a Clementoni thermal management component critical for maintaining optimal operating temperatures in enterprise hardware. This part is cataloged in the U.S. Government catalog under NSN 5305-00-567-2033, 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
52987
NSN: 5305-00-567-2033
NIINs: 005672033, 008750649
FSC: 5305 — Screws
CAGE: 82423 — KLEINSCHMIDT INC (USA)
SPECIFICATIONS
blade_quantity4
NSN5305-00-567-2033
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 52987 · Clementoni ⚠ 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
KEY FEATURES
•
HEAD HEIGHT: 0.062 INCHES NOMINAL IN
•
FASTENER LENGTH: 0.250 INCHES NOMINAL IN
•
SHOULDER LENGTH: 0.050 INCHES NOMINAL FIRST SHOULDER IN
•
SHOULDER DIAMETER: 0.182 INCHES MINIMUM AND 0.186 INCHES MAXIMUM FIRST SHOULDER IN
•
THREAD LENGTH: 0.187 INCHES MINIMUM IN
•
SHOULDER SHAPE: ROUND FIRST SHOULDER
•
NOMINAL THREAD DIAMETER: 0.125 INCHES IN
•
HEAD STYLE: HEXAGON
TYPICAL APPLICATIONS
  • Server thermal management and cooling
  • Hot-swap fan replacement in production environments
  • Redundant cooling for high-availability systems
TECHNICAL CHARACTERISTICS
HEAD HEIGHT0.062 INCHES NOMINAL IN
FASTENER LENGTH0.250 INCHES NOMINAL IN
SHOULDER LENGTH0.050 INCHES NOMINAL FIRST SHOULDER IN
SHOULDER DIAMETER0.182 INCHES MINIMUM AND 0.186 INCHES MAXIMUM FIRST SHOULDER IN
THREAD LENGTH0.187 INCHES MINIMUM IN
SHOULDER SHAPEROUND FIRST SHOULDER
NOMINAL THREAD DIAMETER0.125 INCHES IN
HEAD STYLEHEXAGON
THREAD DIRECTIONRIGHT-HAND
WIDTH BETWEEN FLATS0.312 INCHES NOMINAL IN
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 52987?
52987 is a IMPELLER,FAN,AXIAL manufactured by Clementoni.
What is the NSN for 52987?
52987 is cataloged in the U.S. Government catalog under NSN 5305-00-567-2033. 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.