National Item Identification Number

01-118-4946
011184946
5640-01-118-4946
5640011184946

National Stock Number

Item Name

INSULATION SLEEVING,THERMAL

Federal Supply Class

5640

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.

Commercial and Government Entity Code (Supplier Data)

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Reference Numbers (Part Numbers)

34821
8664-29

Required Categories

MATERIAL
INSIDE DIAMETER
III UNPACKAGED UNIT DIAMETER

Required Description

CALCIUM SILICATE
26.000 INCHES NOMINAL
30.000 INCHES NOMINAL