1660-37-521-8639

Aircraft Air Conditioning-Heating Duct Assembly

1660375218639 375218639 KDC 1520-T4001 A81078139 A81078139-01

A hollow body used to transport air to various parts of the aircraft for the purpose of heating, cooling, pressurizing, de-icing, and the like. It may include flange(s), bracket(s), and the like for mounting purposes. Excludes pipes used in aircraft exhaust systems and pipes used in non-aircraft applications. Excludes PIPE, EXHAUST and PIPE, AIR CONDITIONING-HEATING. View more Aircraft Air Conditioning-Heating Duct Assembly

Managed by Korea

NSN Created on 20 Sep 2011

Data Last Changed
January 2023

NATO Update Count
1

NATO Data Quality

1660-37-521-8639 DUCT ASSEMBLY,AIR CONDITIONING-HEATING,AIRCRAFT 1660375218639 375218639 1/1 — NSN 1660-37-521-8639 (Generic Image) 1/1

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1560-37-521-4926 Aircraft Floor 1560375214926 375214926

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Restrictions 1660-37-521-8639

1660-37-521-8639 is a Aircraft Air Conditioning-Heating Duct Assembly

End Users 1660-37-521-8639

Republic of Korea (ZH)

Approved Sources 1660-37-521-8639

Part Number
Manufacturer
Status
KDC 1520-T4001: 3999F - Defense Acquisition Program (Active); Related Standard; RNCC 2 RNVC 1 DAC 3
A81078139: 3999F - Defense Acquisition Program (Active); Primary Buy; RNCC 3 RNVC 2 DAC 1
A81078139-01: 3340F - Korea Aerospace Industries, Ltd. (Active); Secondary Buy; RNCC 5 RNVC 2 DAC 1

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