055023 — GUARD,FAN IMPELLER

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

055023: 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, mounting_method: SCREW, overall_diameter: 2.09 INCHES NOMINAL IN, special_features: RIBS-0.061, RINGS-0.06, 2400 SERIES, mounting_hardware_and_quantity: 4-0.181 DIA. WHOLES, part_name_assigned_by_controlling_agency: FAN GUARD.

This part is cataloged in the U.S. Government catalog under NSN 4140-01-642-9236, 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

055023

NSN: 4140-01-642-9236
FSC: 4140 — Fans, Air Circulators, and Blower Equipment
CAGE: 6M1S6 — NMB TECHNOLOGIES CORPORATION (USA)

SPECIFICATIONS

shape	ROUND
mounting_method	SCREW
overall_diameter	2.09 INCHES NOMINAL IN
special_features	RIBS-0.061, RINGS-0.06, 2400 SERIES
mounting_hardware_and_quantity	4-0.181 DIA. WHOLES
part_name_assigned_by_controlling_agency	FAN GUARD
NSN	4140-01-642-9236

COMPONENT DIAGRAM

KEY FEATURES

•

OVERALL DIAMETER: 2.09 INCHES NOMINAL IN

•

MOUNTING METHOD: SCREW

•

SHAPE: ROUND

•

MOUNTING HARDWARE AND QUANTITY: 4-0.181 DIA. WHOLES

TYPICAL APPLICATIONS

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

TECHNICAL CHARACTERISTICS

OVERALL DIAMETER	2.09 INCHES NOMINAL IN
MOUNTING METHOD	SCREW
SHAPE	ROUND
MOUNTING HARDWARE AND QUANTITY	4-0.181 DIA. WHOLES
SPECIAL FEATURES	RIBS-0.061, RINGS-0.06, 2400 SERIES
PART NAME ASSIGNED BY CONTROLLING AGENCY	FAN GUARD

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

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 055023?

055023 is a GUARD,FAN IMPELLER.

What is the NSN for 055023?

055023 is cataloged in the U.S. Government catalog under NSN 4140-01-642-9236. This indicates validated use in U.S. government and defense supply chains.

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055023 — GUARD,FAN IMPELLER

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