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2434734 — IMPELLER,FAN,CENTRIFUGAL

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

2434734: 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 diameter: 28.00 INCHES NOMINAL IN, end_item_identification: NSN 1925-01-473-2285, part_name_assigned_by_controlling_agency: FAN, 28 INCH DIAMETER, SUCTION IN. This part is cataloged in the U.S.

Government catalog under NSN 5331-00-832-8616, 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
2434734
NSN: 5331-00-832-8616
NIINs: 008328616, 017311736
FSC: 5331 — O-ring
CAGE: 97907 — TEREX CORP (USA)
SPECIFICATIONS
diameter28.00 INCHES NOMINAL IN
end_item_identificationNSN 1925-01-473-2285
part_name_assigned_by_controlling_agencyFAN, 28 INCH DIAMETER, SUCTION IN
NSN5331-00-832-8616
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 2434734 MFR: OEM ⚠ VERIFY BEFORE ORDERING Wrong material = failure. Viton for oil/fuel, EPDM for water/steam, Buna-N for general purpose, Silicone for food-grade. Chemical incompatibility causes swelling, brittleness, or rapid degradation ✓ BROKER TIP Durometer (hardness) affects sealing pressure tolerance. Higher Shore A = harder = higher pressure. Standard durometer is 70A — verify if application requires different hardness PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
CROSS-SECTIONAL HEIGHT: 0.100 INCHES MINIMUM AND 0.106 INCHES MAXIMUM IN
•
CENTER HOLE DIAMETER: 2.602 INCHES MINIMUM AND 2.622 INCHES MAXIMUM IN
•
MATERIAL: RUBBER SYNTHETIC
TYPICAL APPLICATIONS
  • Server thermal management and cooling
  • Hot-swap fan replacement in production environments
  • Redundant cooling for high-availability systems
TECHNICAL CHARACTERISTICS
CROSS-SECTIONAL HEIGHT0.100 INCHES MINIMUM AND 0.106 INCHES MAXIMUM IN
CENTER HOLE DIAMETER2.602 INCHES MINIMUM AND 2.622 INCHES MAXIMUM IN
MATERIALRUBBER SYNTHETIC
SUBSTITUTES & CROSS-REFERENCES 4
47996Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
292438NSame NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
745-292438NSame NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
745-292438Reference document
Same NSN cross-reference
Reference document — Secondary reference
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 2434734?
2434734 is a IMPELLER,FAN,CENTRIFUGAL.
What parts can replace 2434734?
There are 4 known substitutes for 2434734: 47996, 292438N, 745-292438N and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 2434734?
2434734 is cataloged in the U.S. Government catalog under NSN 5331-00-832-8616. 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.