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Air Conditioning-h Duct Assembly NSN 1660-00-140-8657

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 1660-00-140-8657 NSN: 1660-00-140-8657

Features and Characteristics

Material Thickness
0.035 inches
End Application
B-52 aircraft
Aircraft Mission Design Series
B-52
Special Features
2.250 in. Od; insulation included 0.750 in. Thk
Material
Aluminum alloy 5052
Material Specification
Ww-t-700/4 federal specification single material response
FSC
1660 Pressurizing Equipment Heating Aircraft Air Conditioning
NIIN
001408657
NSN
1660001408657

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
35-27412-501
Cage Code:
81205
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 1660-00-140-8657
What are the manufacturers of nsn 1660001408657?
Does this nsn 1660001408657 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 1660001408657
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 1660001408657 contain any precious metals?
No precious metal content.
Does nsn 1660001408657 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 1660001408657?
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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