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Air Conditioning-h Duct Assembly NSN 1660-01-166-1220

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 1660-01-166-1220 NSN: 1660-01-166-1220

Features and Characteristics

Overall Length
3.500 inches
Material Thickness
0.035 inches
End Application
B-1b aircraft
Aircraft Location
Crew air overhead supply
Aircraft Station Number
Yf325.7
Aircraft Mission Design Series
B-1b
Special Features
Pconsist of web tube; web, aluminum alloy sheet 6061-0 per qq-a-250/11; flange, aluminum alloy sheet 6061-0; tube 1.250 in. Od; web 0.600 in. Lg, o.O4o in. Thk, 0.380 in wd; flange 1.500 in. Lg, 0.040 in. Thk, 1.500 in. Wd
Material
Aluminum alloy 6061
Material Specification
Ww-t-700/6 federal specification single material response
FSC
1660 Pressurizing Equipment Heating Aircraft Air Conditioning
NIIN
011661220
NSN
1660011661220

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
L5338270-001
Cage Code:
43999
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 1660-01-166-1220
What are the manufacturers of nsn 1660011661220?
Does this nsn 1660011661220 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 1660011661220
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 1660011661220 contain any precious metals?
No precious metal content.
Does nsn 1660011661220 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 1660011661220?
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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