5640-00-237-4809

Find complete technical information, availability, and procurement data for: 5640-00-237-4809
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Federal Supply Group

Construction and Building Materials

Federal Supply Classification

5640 Thermal Insulation Materials, Building Paper and Wallboard

National Stock Number

5640-00-237-4809

Item Name Code

13289

Assigment Date

11/09/1970 (55 years ago)

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.

1 layer quantity, 3.125 inches nominal inside diameter, 0.500 inches nominal insulation thickness, expanded fabrication method, not rated flammability rating

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

Layer Quantity: 1
Fabrication Method: expanded
Flammability Rating: not rated
Insulation Thickness: 0.500 inches nominal
Inside Diameter: 3.125 inches nominal
Length: 72.000 inches nominal
Design Form: full round
Special Features: color: black
Flexibility: flexible
Supplementary Features: expanded unicellular plastic foam

Related Parts

This NSN group includes multiple components designed to meet specific performance and operational standards. Each listing provides detailed specs, functionality data, and replacement compatibility information:

Part Number	Name
1000500-50	Thermal Insulation Sleeving
R-180-FS-3 1/8-1/2	Thermal Insulation Sleeving

FAQs

Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.

What is the FSCG of the NSN 5640-00-237-4809?

The FSCG of the NSN 5640-00-237-4809 is 5640

Does NSN 5640-00-237-4809 require demilitarization?

Items subject to the export administration regulations (ear) in parts 730-774 of title 15, code of federal regulations (cfr) (ccli or ear99) and determined by dod to present a low risk when released out of dod control. No demil, mut, or end use certificate is required. May require an export licensefrom doc.

Does NSN 5640-00-237-4809 contain precious materials?

Item does not contain precious metal.

Does NSN 5640-00-237-4809 contain hazardous materials?

Indicates there is no information in the hmirs. The nsn is in a fsc in table ii of fed std 313 and a msds may be required by the user. The requirement for a msds is dependent on a hazard determination of the supplier or the intended end use of item.

When the NSN 5640-00-237-4809 was assigned to the Federal Catalog?

It was assigned 55 years ago, on Mon, Nov 9, 1970