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Thermal Insulation Pipe Covering NSN 1660-01-234-8657

Item Description

An item composed of one or more materials, molded, compressed, and/or baked into a rigid covering of irregular shapes and sizes. it is designed to cover air ducts and/or air duct fittings used in air conditioning, heating, cooling, pressurizing and de-icing systems to restrict the dissipation of heat. it may completely or partially encase the item for which designed. it may be furnished with or without fillers, cement, and/or separate or attached accessories for installation, (excluding flexible air duct covering and rigid pipe and pipe fitting coverings used in construction and building materials). Excludes insulation blanket, thermal, aircraft; insulation pipe fitting covering, thermal; and insulation sleeving, thermal.

NSN 1660-01-234-8657 NSN: 1660-01-234-8657

Features and Characteristics

End Application
B-1b aircraft
Special Features
Phenolic; 90.0 degree tubular elbow; 2.000 in.Nom inside tube dia; 3.000 in.Nom outside tube dia; 4.500 in.Nom height; 4.500 in.Nom length;
FSC
1660 Pressurizing Equipment Heating Aircraft Air Conditioning
NIIN
012348657
NSN
1660012348657

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
LD364-00003-0005
Cage Code:
25167
Status:
A
MSDS:
Part Number:
LD364-0003-0005
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 1660-01-234-8657
What are the manufacturers of nsn 1660012348657?
Does this nsn 1660012348657 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 1660012348657
An item composed of one or more materials, molded, compressed, and/or baked into a rigid covering of irregular shapes and sizes. it is designed to cover air ducts and/or air duct fittings used in air conditioning, heating, cooling, pressurizing and de-icing systems to restrict the dissipation of heat. it may completely or partially encase the item for which designed. it may be furnished with or without fillers, cement, and/or separate or attached accessories for installation, (excluding flexible air duct covering and rigid pipe and pipe fitting coverings used in construction and building materials). excludes insulation blanket, thermal, aircraft; insulation pipe fitting covering, thermal; and insulation sleeving, thermal.
Does nsn 1660012348657 contain any precious metals?
No precious metal content.
Does nsn 1660012348657 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 1660012348657?
No known electrostatic discharge.

Identification Group

Item Identification Guide (IIG) and Item Name Code (INC)
INC
FIIG
App. Key
Cond. Code
Status
INC:
51593
FIIG:
A016A0
App. Key:
B
Cond. Code:
2
Status:
A

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  •   Certificate of Conformance
  •   Quality Inspected Parts
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