NSN 5640-01-026-9489
Part Details | THERMAL INSULATION SLEEVING
5640-01-026-9489 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.
Alternate Parts: HHI558, HH-I-558, 114IPSX1, 1-1-4IPSX1, 5640-01-026-9489, 01-026-9489, 5640010269489, 010269489
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 56 | SEP 03, 1976 | 01-026-9489 | 13289 ( INSULATION SLEEVING, THERMAL ) |
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 5640-01-026-9489
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| HH-I-558 | 81348 | FEDERAL SPECIFICATIONSPROMULGATED BY GENERAL SERVICES |
| 1-1-4IPSX1 | 75165 | JOHNS MANVILLE INTL |
Technical Data | NSN 5640-01-026-9489
| Characteristic | Specifications |
|---|---|
| FLEXIBILITY | FLEXIBLE |
| LAYER QUANTITY | 1 |
| MATERIAL | GLASS FIBER |
| FABRICATION METHOD | M ANY ACCEPTABLE |
| MATERIAL DENSITY | 12.0 POUNDS PER CUBIC FOOT NOMINAL |
| FLAMMABILITY RATING | INCOMBUSTIBLE |
| OUTER COVERING ENVIRONMENTAL PROTECTION | M ANY ACCEPTABLE |
| TEMP RATING | 500.0 DEG FAHRENHEIT MAXIMUM |
| INSULATION THICKNESS | 0.906 INCHES MINIMUM AND 1.094 INCHES MAXIMUM |
| INSIDE DIAMETER | 1.660 INCHES NOMINAL |
| LENGTH | 35.875 INCHES MINIMUM AND 36.125 INCHES MAXIMUM |
| DESIGN FORM | SPLIT ROUND |
| NONDEFINITIVE SPEC/STD DATA | D FORM AND III TYPE AND 12 CLASS AND 13 CLASS |