478785 — BOSS,FAN INLET CASE

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

478785: BOSS,FAN INLET CASE.

The BOSS,FAN INLET CASE is a the manufacturer thermal management component critical for maintaining optimal operating temperatures in enterprise hardware. Key specifications include overall_width: 0.110 INCHES MINIMUM AND 0.120 INCHES MAXIMUM IN, overall_length: 0.430 INCHES MINIMUM AND 0.450 INCHES MAXIMUM IN, overall_diameter: 2.240 INCHES MINIMUM AND 2.260 INCHES MAXIMUM IN, special_features: MATL TITANIUM AMS 4921, end_item_identification: ACFT ENG TF33, criticality_code_justification: ADAV AND ABMK AND ABHP AND AGAV. This part is cataloged in the U.S.

Government catalog under NSN 2840-00-066-9901, 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

478785

NSN: 2840-00-066-9901
FSC: 2840 — Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components
CAGE: 77445 — RTX CORPORATION DBA PRATT & WHITNEY DIV PRATT &WHITNEY (USA)

SPECIFICATIONS

overall_width	0.110 INCHES MINIMUM AND 0.120 INCHES MAXIMUM IN
overall_length	0.430 INCHES MINIMUM AND 0.450 INCHES MAXIMUM IN
overall_diameter	2.240 INCHES MINIMUM AND 2.260 INCHES MAXIMUM IN
special_features	MATL TITANIUM AMS 4921
end_item_identification	ACFT ENG TF33
criticality_code_justification	ADAV AND ABMK AND ABHP AND AGAV
NSN	2840-00-066-9901

COMPONENT DIAGRAM

KEY FEATURES

•

OVERALL DIAMETER: 2.240 INCHES MINIMUM AND 2.260 INCHES MAXIMUM IN

•

CRITICALITY CODE JUSTIFICATION: ADAV AND ABMK AND ABHP AND AGAV

TYPICAL APPLICATIONS

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

TECHNICAL CHARACTERISTICS

OVERALL DIAMETER	2.240 INCHES MINIMUM AND 2.260 INCHES MAXIMUM IN
CRITICALITY CODE JUSTIFICATION	ADAV AND ABMK AND ABHP AND AGAV
OVERALL LENGTH	0.430 INCHES MINIMUM AND 0.450 INCHES MAXIMUM IN
OVERALL WIDTH	0.110 INCHES MINIMUM AND 0.120 INCHES MAXIMUM IN
SPECIAL FEATURES	MATL TITANIUM AMS 4921
END ITEM IDENTIFICATION	ACFT ENG TF33

OTHER ITEMS IN FSC 2840 — Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components

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

2840-00-000-0048 2840-00-000-0049 2840-00-001-1741 2840-00-001-1743 2840-00-001-2117 2840-00-001-2284 2840-00-001-3922 2840-00-001-4903

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)Demilitarization required — critical (Q)

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FREQUENTLY ASKED QUESTIONS

What is 478785?

478785 is a BOSS,FAN INLET CASE.

What is the NSN for 478785?

478785 is cataloged in the U.S. Government catalog under NSN 2840-00-066-9901. This indicates validated use in U.S. government and defense supply chains.

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478785 — BOSS,FAN INLET CASE

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