Product Details | THERMAL INSULATION SLEEVING

5640-00-964-6940 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: MICRO-LOK I.D.7 IN, MICROLOKID7IN, ASJ/SSL-II, ASJSSLII, HHI558, HH-I-558, HH-I-558 FMDTY3CL12, HHI558FMDTY3CL12, 5640-00-964-6940, 00-964-6940, 5640009646940, 009646940

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

Supply Group (FSG) NSN Assign. NIIN
56 01 JAN 1962 00-964-6940

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Technical Data | NSN 5640-00-964-6940

Characteristic Specifications
FLEXIBILITY RIGID
LAYER QUANTITY 1
MATERIAL GLASS FIBER
FABRICATION METHOD MOLDED
MATERIAL DENSITY NOT RATED
FLAMMABILITY RATING NOT RATED
JACKET MATERIAL PAPER, KRAFT, ALUMINUM FOIL, LAMINATE WHITE
OUTER COVERING ENVIRONMENTAL PROTECTION WATERPROOF
TEMP RATING 177.0 DEG CELSIUS MAXIMUM
INSULATION THICKNESS 1.000 INCHES NOMINAL
INSIDE DIAMETER 7.000 INCHES NOMINAL
LENGTH 36.000 INCHES NOMINAL
DESIGN FORM SPLIT ROUND
INSTALLATION FURNISHED ITEMS ALUMINUM ATTACHING BANDS
NONDEFINITIVE SPEC/STD DATA D FORM AND 3 TYPE AND 12 CLASS
MANUFACTURERS CODE 81348
NON-DEFINITIVE GOVERNMENT SPEC/STD REFERENCE HH-I-558

Restrictions/Controls & Freight Information | NSN 5640-00-964-6940

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
NMF Description 049270 CLOTH R FABRIC GLASS FIBRE MESH
Less than car load rating
Less than truck load rating M 85.0
Water commodity Code 757 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 K Clothing, including clothing equipment (other than arms and chemical supplies) cordage, fabrics and leather, parachutes, etc.
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 5640-00-964-6940

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