Product Details | THERMAL INSULATION SLEEVING

5640-01-060-7698 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: HHI558, HH-I-558, HH-I-558 FMDTY3CL13, HHI558FMDTY3CL13, 5640-01-060-7698, 01-060-7698, 5640010607698, 010607698

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

Supply Group (FSG) NSN Assign. NIIN
56 01 JUN 1978 01-060-7698

Cross Reference | NSN 5640-01-060-7698

Part Number Cage Code Manufacturer
HH-I-558 81348 FEDERAL SPECIFICATIONS PROMULGATED BY GENERAL SERVICES
HH-I-558 FMDTY3CL13 80244 GENERAL SERVICES ADMINISTRATION FEDERAL SUPPLY SERVICE

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Technical Data | NSN 5640-01-060-7698

Characteristic Specifications
FLEXIBILITY RIGID
LAYER QUANTITY 1
MATERIAL MINERAL
FABRICATION METHOD MOLDED
MATERIAL DENSITY 12.0 POUNDS PER CUBIC FOOT MAXIMUM
FLAMMABILITY RATING NOT RATED
JACKET MATERIAL PAPER, KRAFT
OUTER COVERING ENVIRONMENTAL PROTECTION VAPOR BARRIER
TEMP RATING 750.0 DEG FAHRENHEIT MAXIMUM
INSULATION THICKNESS 0.906 INCHES MINIMUM AND
INSIDE DIAMETER 0.750 INCHES NOMINAL
LENGTH 35.875 INCHES MINIMUM AND
DESIGN FORM SPLIT ROUND
NONDEFINITIVE SPEC/STD DATA D FORM AND
MANUFACTURERS CODE 81348
NON-DEFINITIVE GOVERNMENT SPEC/STD REFERENCE HH-I-558

Restrictions/Controls & Freight Information | NSN 5640-01-060-7698

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