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Thermal Insulation Sleeving NSN 5640-00-166-8652

Item Description

A rigid or flexible item composed of one or more materials, having uniform inside and outside diameters in the entire length. It may be furnished in segments or split-round or full-round sections, composed of one or more layers. It is specifically designed to cover pipe, tubing, and like surfaces, to restrict the transfer of heat from the high temperature surface to the low temperature surface. It may also include protective coatings, jackets, attaching cement, attaching bands, and/or accessories, (excluding prefabricated components used in aircraft applications). excludes insulation pipe covering, thermal, aircraft.

NSN 5640-00-166-8652 NSN: 5640-00-166-8652

Features and Characteristics

Layer Quantity
2
Fabrication Method
Molded
Material Density
14.0 pounds per cubic foot
Flammability Rating
Not rated
Insulation Thickness
4.000 inches
Inside Diameter
7.765 inches
Length
36.000 inches
Design Form
Split round
Tempurature Rating
Between 501.0 degrees fahrenheit and 750.0 degrees fahrenheit
Flexibility
Rigid
Material
Calcium silicate
Material
Calcium silicate
FSC
5640 Thermal Insulation Materials Building Paper Wallboard
NIIN
001668652
NSN
5640001668652

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
MIL-I-2781
Cage Code:
81349
Status:
A
MSDS:

Q & A

Frequently asked questions for NSN 5640-00-166-8652
What are the manufacturers of nsn 5640001668652?
Does this nsn 5640001668652 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5640001668652
A rigid or flexible item composed of one or more materials, having uniform inside and outside diameters in the entire length. it may be furnished in segments or split-round or full-round sections, composed of one or more layers. it is specifically designed to cover pipe, tubing, and like surfaces, to restrict the transfer of heat from the high temperature surface to the low temperature surface. it may also include protective coatings, jackets, attaching cement, attaching bands, and/or accessories, (excluding prefabricated components used in aircraft applications). excludes insulation pipe covering, thermal, aircraft.
Does nsn 5640001668652 contain any precious metals?
No precious metal content.
Does nsn 5640001668652 contain any hazardous materials?
No information in HMIRS. Hazardous material unknown.
What is the ESD classification of nsn 5640001668652?
No known electrostatic discharge.

Identification Group

Item Identification Guide (IIG) and Item Name Code (INC)
INC
FIIG
App. Key
Cond. Code
Status
INC:
13289
FIIG:
A016A0
App. Key:
A
Cond. Code:
1
Status:
A

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