350HN4423 — TRANSITION DUCT ASSY

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

350HN4423: TRANSITION DUCT ASSY.

The TRANSITION DUCT ASSY is a the manufacturer industrial component. Key specifications include material: ALUMINUM ALLOY AND CARBON, overall_width: 4.140 INCHES NOMINAL IN, overall_height: 4.200 INCHES NOMINAL IN, overall_length: 13.780 INCHES NOMINAL IN, special_features: FAN TRANSITION DUCT HAVING 26 MOUNTING HOLES EACH WITH A 0.193 INCH DIAMETER IN, accessory_components_and_quantity: DUCT 1;FITTING 1. This part is cataloged in the U.S.

Government catalog under NSN 1680-01-569-3101, 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

350HN4423

NSN: 1680-01-569-3101
FSC: 1680 — Miscellaneous Aircraft Accessories and Components
CAGE: 072E5 — VERTEX MODERNIZATION AND SUSTAINMENT LLC (USA)

SPECIFICATIONS

material	ALUMINUM ALLOY AND CARBON
overall_width	4.140 INCHES NOMINAL IN
overall_height	4.200 INCHES NOMINAL IN
overall_length	13.780 INCHES NOMINAL IN
special_features	FAN TRANSITION DUCT HAVING 26 MOUNTING HOLES EACH WITH A 0.193 INCH DIAMETER IN
accessory_components_and_quantity	DUCT 1;FITTING 1
part_name_assigned_by_controlling_agency	(INAVY)FAN TRANSITION DUCT
NSN	1680-01-569-3101

COMPONENT DIAGRAM

KEY FEATURES

•

ACCESSORY COMPONENTS AND QUANTITY: DUCT 1;FITTING 1

•

MATERIAL: ALUMINUM ALLOY AND CARBON

TECHNICAL CHARACTERISTICS

OVERALL HEIGHT	4.200 INCHES NOMINAL IN
OVERALL LENGTH	13.780 INCHES NOMINAL IN
OVERALL WIDTH	4.140 INCHES NOMINAL IN
ACCESSORY COMPONENTS AND QUANTITY	DUCT 1;FITTING 1
SPECIAL FEATURES	FAN TRANSITION DUCT HAVING 26 MOUNTING HOLES EACH WITH A 0.193 INCH DIAMETER IN
PART NAME ASSIGNED BY CONTROLLING AGENCY	(INAVY)FAN TRANSITION DUCT
MATERIAL	ALUMINUM ALLOY AND CARBON

OTHER ITEMS IN FSC 1680 — Miscellaneous Aircraft Accessories and Components

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

1680-00-000-0144 1680-00-001-1401 1680-00-001-1402 1680-00-001-1403 1680-00-001-1404 1680-00-001-1730 1680-00-001-1731 1680-00-001-1736

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 — mutilation + specific procedure

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FREQUENTLY ASKED QUESTIONS

What is 350HN4423?

350HN4423 is a TRANSITION DUCT ASSY.

What is the NSN for 350HN4423?

350HN4423 is cataloged in the U.S. Government catalog under NSN 1680-01-569-3101. This indicates validated use in U.S. government and defense supply chains.

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350HN4423 — TRANSITION DUCT ASSY

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