Product Details | THERMAL INSULATION SLEEVING

5640-01-539-6840 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.

Part Alternates: ASTM C1594, ASTMC1594, SRXPC3426SP, SRX-PC-3-4-26-SP, 5640-01-539-6840, 01-539-6840, 5640015396840, 015396840

Construction and Building Materials | Wallboard, Building Paper, and Thermal Insulation Materials

Supply Group (FSG) NSN Assign. NIIN
56 27 APR 2006 01-539-6840

Cross Reference | NSN 5640-01-539-6840

Part Number Cage Code Manufacturer
ASTM C1594 81346 AMERICAN SOCIETY FOR TESTING AND MATERIALS
SRX-PC-3-4-26-SP 61969 INSPEC FOAMS INC

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Technical Data | NSN 5640-01-539-6840

Characteristic Specifications
MATERIAL PLASTIC, POLYIMIDE
MATERIAL DENSITY 2.6 POUNDS PER CUBIC FOOT NOMINAL
INSULATION THICKNESS 0.500 INCHES NOMINAL
SPECIAL FEATURES STRAIGHT SECTION;IRON PIPE SIZE 3/8 IN.

Restrictions/Controls & Freight Information | NSN 5640-01-539-6840

Category Code Description
Hazardous Material Indicator CodePThere is no information in the HMIS; however, the NSN is in an FSC in Table II of Federal Standard 313 and an MSDS may be required by the user. The requirement for an MSDS is dependent on a hazard determination of the supplier or the intended end use of the product
Demilitarization Code:ANon-Munitions List Item/ Non-Strategic List Item - Demilitarization not required.
Precious Metals Indicator Code:AItem does not contain precious metal
Criticality Code:X The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
Category Code Description
No Freight Information

Management | NSN 5640-01-539-6840

Category Code Description
Cognizance Codes9QNavy-owned stocks of items accepted by the General Services Administration for support of Navy requirements
Naval Inventory Control Point, Mechanicsburg
Source of SupplyGSAGeneral Services Administration
Washington, D.C. 20406
AgencyDNDepartment of the Navy
Service OrganizationNU.S. Navy
Acquisition Advice CodesYTERMINAL ITEM #(NON-STOCKED ITEMS) Future procurement is not authorized. No wholesale stock is available for issue. 1. Requisitions will not be processed to the wholesale manager. 2. Internal Service/agency requisitioning may be continued in accordance with the Service/agency requisitioning policies.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative