NSN 5640-00-171-8456 HHI561, 00-171-8456, 001718456
Product Details | THERMAL INSULATION SLEEVING
5640-00-171-8456 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: HHI561, 5640-00-171-8456, 00-171-8456, 5640001718456, 001718456
Construction and Building Materials | Wallboard, Building Paper, and Thermal Insulation Materials
| Supply Group (FSG) | NSN Assign. | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 56 | 01 JAN 1963 | 00-171-8456 | 13289 ( INSULATION SLEEVING, THERMAL ) |
Cross Reference | NSN 5640-00-171-8456
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| HHI561 | 81348 | FEDERAL SPECIFICATIONS PROMULGATED BY GENERAL SERVICES |
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Technical Data | NSN 5640-00-171-8456
| Characteristic | Specifications |
|---|---|
| FLEXIBILITY | RIGID |
| LAYER QUANTITY | 1 |
| MATERIAL | ASBESTOS |
| FABRICATION METHOD | CORRUGATED |
| MATERIAL DENSITY | NOT RATED |
| FLAMMABILITY RATING | INCOMBUSTIBLE |
| JACKET MATERIAL | COTTON CANVAS, STANDARD |
| OUTER COVERING ENVIRONMENTAL PROTECTION | NOT RATED |
| TEMP RATING | 149.0 DEG CELSIUS MAXIMUM |
| INSULATION THICKNESS | 1.000 INCHES NOMINAL |
| INSIDE DIAMETER | 2.875 INCHES NOMINAL |
| LENGTH | 36.000 INCHES NOMINAL |
| DESIGN FORM | SPLIT ROUND |
| INSTALLATION FURNISHED ITEMS | ALUMINUM ATTACHING BANDS AND STEEL ATTACHING BANDS |
| NONDEFINITIVE SPEC/STD DATA | 1 TYPE AND A CLASS AND 2 FORM |
| MANUFACTURERS CODE | 81348 |
| NON-DEFINITIVE GOVERNMENT SPEC/STD REFERENCE | HHI561 |
Restrictions/Controls & Freight Information | NSN 5640-00-171-8456
| Category | Code | Description |
|---|---|---|
| Hazardous Material Indicator Code | P | There 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: | A | Non-Munitions List Item/ Non-Strategic List Item - Demilitarization not required. |
| Precious Metals Indicator Code: | A | Item 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 | ||