G453545 — GUARD,FAN IMPELLER

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

G453545: GUARD,FAN IMPELLER.

The GUARD,FAN IMPELLER is a the manufacturer thermal management component critical for maintaining optimal operating temperatures in enterprise hardware. Key specifications include shape: ROUND, body_material: STEEL WIRE CLOTH, overall_width: 4.540 INCHES NOMINAL IN, overall_height: 4.540 INCHES NOMINAL IN, mounting_method: MACHINE SCREW, overall_diameter: 4.540 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 4140-01-356-5614, 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

G453545

NSN: 4140-01-356-5614
FSC: 4140 — Fans, Air Circulators, and Blower Equipment
CAGE: 49956 — RAYTHEON COMPANY DIV CORP (USA)

SPECIFICATIONS

shape	ROUND
body_material	STEEL WIRE CLOTH
overall_width	4.540 INCHES NOMINAL IN
overall_height	4.540 INCHES NOMINAL IN
mounting_method	MACHINE SCREW
overall_diameter	4.540 INCHES NOMINAL IN
surface_treatment	ZINC
NSN	4140-01-356-5614

COMPONENT DIAGRAM

KEY FEATURES

•

OVERALL DIAMETER: 4.540 INCHES NOMINAL IN

•

MOUNTING METHOD: MACHINE SCREW

•

SHAPE: ROUND

•

BODY MATERIAL: STEEL WIRE CLOTH

•

SURFACE TREATMENT: ZINC

TYPICAL APPLICATIONS

Server thermal management and cooling
Hot-swap fan replacement in production environments
Redundant cooling for high-availability systems

TECHNICAL CHARACTERISTICS

OVERALL HEIGHT	4.540 INCHES NOMINAL IN
OVERALL DIAMETER	4.540 INCHES NOMINAL IN
MOUNTING METHOD	MACHINE SCREW
SHAPE	ROUND
OVERALL WIDTH	4.540 INCHES NOMINAL IN
BODY MATERIAL	STEEL WIRE CLOTH
SURFACE TREATMENT	ZINC

OTHER ITEMS IN FSC 4140 — Fans, Air Circulators, and Blower Equipment

Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.

4140-00-000-0082 4140-00-001-1517 4140-00-001-1536 4140-00-001-1537 4140-00-001-3930 4140-00-001-6464 4140-00-001-6874 4140-00-001-6875

SUBSTITUTES & CROSS-REFERENCES 2

G453545-1Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

B-22662Reference document

Same NSN cross-reference

Reference document — Advisory reference — outside the item-of-supply concept

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 G453545?

G453545 is a GUARD,FAN IMPELLER.

What parts can replace G453545?

There are 2 known substitutes for G453545: G453545-1, B-22662. Substitute compatibility should be verified for your specific system.

What is the NSN for G453545?

G453545 is cataloged in the U.S. Government catalog under NSN 4140-01-356-5614. This indicates validated use in U.S. government and defense supply chains.

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