503449 — CONNECTOR FAN

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

503449: CONNECTOR FAN.

The CONNECTOR FAN is a the manufacturer thermal management component critical for maintaining optimal operating temperatures in enterprise hardware. Key specifications include material: STEEL COMP 303 OVERALL, body_style: PLAIN, SOLID, bore_style: W/ KEYWAY BOTH ENDS, tooth_form: STANDARD, pitch_diameter: 5.6250 INCHES NOMINAL IN, pressure_angle: 20.0000 DEGREES. This part is cataloged in the U.S.

Government catalog under NSN 2840-00-915-9983, 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

503449

NSN: 2840-00-915-9983
NIINs: 009159983, 011212961
FSC: 2840 — Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components
CAGE: 77445 — RTX CORPORATION DBA PRATT & WHITNEY DIV PRATT &WHITNEY (USA)

SPECIFICATIONS

material	STEEL COMP 303 OVERALL
body_style	PLAIN, SOLID
bore_style	W/ KEYWAY BOTH ENDS
tooth_form	STANDARD
pitch_diameter	5.6250 INCHES NOMINAL IN
pressure_angle	20.0000 DEGREES
teeth_quantity	270
style_designator	PROTRUDING HUBS
surface_treatment	PASSIVATE OVERALL
face_nominal_width	0.125 INCHES IN
hub_nominal_diameter	4.000 INCHES SECOND END IN
hub_style_designator	PLAIN BOTH ENDS
NSN	2840-00-915-9983

COMPONENT DIAGRAM

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

Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is 503449?

503449 is a CONNECTOR FAN.

What is the NSN for 503449?

503449 is cataloged in the U.S. Government catalog under NSN 2840-00-915-9983. This indicates validated use in U.S. government and defense supply chains.

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503449 — CONNECTOR FAN

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