Product Details | THERMAL INSULATION SLEEVING

5640-01-015-2681 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: GB100B10B04, 36T2640210B04, 5640-01-015-2681, 01-015-2681, 5640010152681, 010152681

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

Supply Group (FSG) NSN Assign. NIIN
56 16 JAN 1976 01-015-2681

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Technical Data | NSN 5640-01-015-2681

Characteristic Specifications
FLEXIBILITY RIGID
LAYER QUANTITY 1
MATERIAL GLASS FIBER AND SILICONE RESIN
FABRICATION METHOD MOLDED
MATERIAL DENSITY NOT RATED
FLAMMABILITY RATING FLAME RESISTANT
TEMP RATING -300.0 DEG FAHRENHEIT MINIMUM AND 900.0 DEG FAHRENHEIT MAXIMUM
INSULATION THICKNESS ANY ACCEPTABLE
INSIDE DIAMETER 1.000 INCHES NOMINAL
LENGTH 4.000 INCHES NOMINAL
DESIGN FORM SPLIT ROUND

Restrictions/Controls & Freight Information | NSN 5640-01-015-2681

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 5640-01-015-2681

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