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A8189 — CLUTCH,FAN,ENGINE

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

A8189: CLUTCH,FAN,ENGINE.

The CLUTCH,FAN,ENGINE is a the manufacturer thermal management component critical for maintaining optimal operating temperatures in enterprise hardware. Key specifications include engine_design_control_activity: 21758. This part is cataloged in the U.S.

Government catalog under NSN 5340-00-323-1638, 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
A8189
NSN: 5340-00-323-1638
NIINs: 003231638, 012316131
FSC: 5340 — Hardware, Commercial
CAGE: 97484 — EATON AEROSPACE LLC DIV FLUID AND ELECTRICAL DISTRIBUTION DIVISION (USA)
SPECIFICATIONS
engine_design_control_activity21758
NSN5340-00-323-1638
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: A8189 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
•
LENGTH: 0.800 INCHES NOMINAL IN
•
VENT HOLE SHAPE: ROUND
•
END CONNECTION TYPE: THREADED
•
SURFACE TREATMENT: ANODIZE
•
MATERIAL: ALUMINUM ALLOY
•
THREAD SIZE AND SERIES/TYPE DESIGNATOR: 3/8-24 UNF
•
VENT HOLE QUANTITY: 1
TYPICAL APPLICATIONS
  • Server thermal management and cooling
  • Hot-swap fan replacement in production environments
  • Redundant cooling for high-availability systems
TECHNICAL CHARACTERISTICS
LENGTH0.800 INCHES NOMINAL IN
VENT HOLE SHAPEROUND
END CONNECTION TYPETHREADED
SPECIAL FEATURESCOLOR BLUE
SURFACE TREATMENTANODIZE
MATERIALALUMINUM ALLOY
THREAD SIZE AND SERIES/TYPE DESIGNATOR3/8-24 UNF
VENT HOLE QUANTITY1
SUBSTITUTES & CROSS-REFERENCES 1
332-2258-020Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is A8189?
A8189 is a CLUTCH,FAN,ENGINE.
What parts can replace A8189?
There is 1 known substitute for A8189: 332-2258-020. Substitute compatibility should be verified for your specific system.
What is the NSN for A8189?
A8189 is cataloged in the U.S. Government catalog under NSN 5340-00-323-1638. This indicates validated use in U.S. government and defense supply chains.
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