5640-01-055-2217

Thermal Insulation Block

5640010552217 010552217 6076D82H01

A rigid item designed to provide low thermal conductivity. It is composed of one or more kinds of granules and/or fiber with binder added, and has no specific surface perforations, fissures, slots or the like. It is supplied in lengths up to and including 36 inches (914.4 mm). For longer items, see INSULATION BOARD, THERMAL. Excludes BUILDING BOARD (as modified); MILLBOARD, ASBESTOS; ASBESTOS SHEET, COMPRESSED; CORK SHEET; CORK AND RUBBER SHEET; and FIBERBOARD (as modified). See also INSULATION BLANKET, THERMAL. View more Thermal Insulation Block

Managed by United States

NSN Created on 3 Feb 1978

Data Last Changed
November 2023

NATO Update Count
7

NATO Data Quality

5640-01-055-2217 INSULATION BLOCK,THERMAL 5640010552217 010552217 1/1 — NSN 5640-01-055-2217 (Generic Image) 1/1

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5640-01-055-2217 RQST NE

Restrictions 5640-01-055-2217

5640-01-055-2217 is a Thermal Insulation Block that has critical features such as tolerance, fit restrictions or application. Nuclear hardness properties have not been determined. This item is a US Munitions List or Commerce Control List Item where the Item Manager, Equipment Specialist or Product Specialist must provide special demilitarization instructions. This item may be hazardous as it is in a Federal Supply Class for potentially hazardous items. A MSDS should be available from the supplier for the end user to evaluate any hazards. This item does not contain a precious metal.