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Air Conditioning-h Duct Assembly NSN 1660-00-778-6849

Item Description

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.

NSN 1660-00-778-6849 NSN: 1660-00-778-6849

Features and Characteristics

End Application
Aircraft model b52
Special Features
Aluminum alloy 3003, ww-t-788, 0.035 in. Wall thk, 2.000 in. Od, insulated, single outside bead both ends, 6.000 in. Bend radius major angle
Supplementary Features
Functional description: used on lower deck main supply duct assembly
FSC
1660 Pressurizing Equipment Heating Aircraft Air Conditioning
NIIN
007786849
NSN
1660007786849

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
25-8539-1
Cage Code:
82918
Status:
A
MSDS:

Foreign Trade & Schedule B

What is a Schedule B number? Find more information at help.cbp.gov
  • Schedule B Number: 8803300060
  • NAICS: 336413
  • SITC: 79295
  • Description: Other parts of airplanes or helicopters for use in military aircraft (excludes propellers, rotors, undercarriages, and parts thereof)
  • End Use (Code 50070):
    Parts for military-type goods

Q & A

Frequently asked questions for NSN 1660-00-778-6849
What are the manufacturers of nsn 1660007786849?
Does this nsn 1660007786849 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 1660007786849
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.
Does nsn 1660007786849 contain any precious metals?
No precious metal content.
Does nsn 1660007786849 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 1660007786849?
No known electrostatic discharge.

Identification Group

Item Identification Guide (IIG) and Item Name Code (INC)
INC
FIIG
App. Key
Cond. Code
Status
INC:
32351
FIIG:
A11800
App. Key:
A
Cond. Code:
1
Status:
A

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  •   On Time Delivery
  •   Certificate of Conformance
  •   Quality Inspected Parts
  •   Quality Fast Service
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