Product Details | THERMAL INSULATION SLEEVING

5640-00-250-4842 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: MIL12781, 5640-00-250-4842, 00-250-4842, 5640002504842, 002504842

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

Supply Group (FSG) NSN Assign. NIIN
56 01 JAN 1961 00-250-4842

Cross Reference | NSN 5640-00-250-4842

Part Number Cage Code Manufacturer
MIL12781 81349 MILITARY SPECIFICATIONS PROMULGATED BY MILITARY

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Technical Data | NSN 5640-00-250-4842

Characteristic Specifications
FLEXIBILITY RIGID
LAYER QUANTITY 1
MATERIAL ANY ACCEPTABLE
FABRICATION METHOD ANY ACCEPTABLE
MATERIAL DENSITY 15.0 POUNDS PER CUBIC FOOT MAXIMUM
FLAMMABILITY RATING NOT RATED
SURFACE TREATMENT ANY ACCEPTABLE
OUTER COVERING ENVIRONMENTAL PROTECTION ANY ACCEPTABLE
TEMP RATING 398.9 DEG CELSIUS MAXIMUM
INSULATION THICKNESS 1.219 INCHES MINIMUM AND 1.406 INCHES MAXIMUM
INSIDE DIAMETER 4.015 INCHES MINIMUM AND 4.125 INCHES MAXIMUM
LENGTH 35.875 INCHES MINIMUM AND 36.125 INCHES MAXIMUM
DESIGN FORM SPLIT ROUND
NONDEFINITIVE SPEC/STD DATA 2 GRADE AND C CLASS
MANUFACTURERS CODE 81349
NON-DEFINITIVE GOVERNMENT SPEC/STD REFERENCE MIL12781

Restrictions/Controls & Freight Information | NSN 5640-00-250-4842

Category Code Description
Shelf-Life Code:0Nondeteriorative
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.
Controlled Inventory Item Code:UUNCLASSIFIED
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
NMF Description 054465 COVERING PIPE O/T SHAPES ETC
Less than car load rating S 60
Less than truck load rating S 60.0
Water commodity Code 561 unknown
Originating Activity Code XX
Air Dimension Code A Shipment is not a consolidation and does not exceed 72 inches in any dimension.
Air Commodity B Construction materials: Includes paint and related materials, prefabricated building, wood products, metal and composition materials and their products, commercial hardware and miscellaneous items, cement, asphalt, building maintenance materials.
Air Special Handling Z No special handling required.
Special Handling Code 9 unknonwn
HAZMAT
Type of Cargo Z No special type of cargo code applicable

Management | NSN 5640-00-250-4842

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 CodesLLOCAL PURCHASE # (NON-STOCKED ITEMS) Defense Logistics Agency (DLA)/GSA/Service/Agency-managed items authorized for local purchase as normal means of support at base, post, camp or station level. Item not stocked in wholesale distribution system of IMM/Service/Agency ICP.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
9
EA : Each