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Air Conditioning-h Duct Assembly NSN 1660-01-204-1558

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 1660-01-204-1558 NSN: 1660-01-204-1558

Features and Characteristics

Overall Length
20.887 inches
Overall Width
3.540 inches
End Application
B-1b aircraft
Aircraft Location
Aft crew compt rs avionics cooling duct
Aircraft Mission Design Series
B-1b
Special Features
1.880 in. Id reduced to 1.130 in. Id opposite end; two additional takeoff tubes; nha l5351025
Material
Glass fiber
FSC
1660 Pressurizing Equipment Heating Aircraft Air Conditioning
NIIN
012041558
NSN
1660012041558

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
L5351033-003
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 1660-01-204-1558
What are the manufacturers of nsn 1660012041558?
Does this nsn 1660012041558 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 1660012041558
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 1660012041558 contain any precious metals?
No precious metal content.
Does nsn 1660012041558 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 1660012041558?
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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