Part Details | THERMAL INSULATION PIPE FITTING COVERING
5640-00-421-9317 An item composed of one or more materials, molded, compressed and/or baked into a rigid covering of the proper shape and size for various standard pipe or tube fittings. It is specifically designed to restrict the transfer of heat or protect from low or high temperatures. The molds are cut in half lengthwise and may be furnished with protective coatings, jackets, attaching bands, and/or accessories for application, (excluding prefabricated components used in aircraft applications). Excludes INSULATION PIPE COVERING, THERMAL, AIRCRAFT.
Alternate Parts: HHI558, HH-I-558, HHI558 FMBTY1CL6, HH-I-558 FMBTY1CL6, 5640-00-421-9317, 00-421-9317, 5640004219317, 004219317
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 56 | DEC 21, 1970 | 00-421-9317 | 20893 ( INSULATION PIPE FITTING COVERING, THERMAL ) |
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 5640-00-421-9317
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| HH-I-558 | 81348 | FEDERAL SPECIFICATIONSPROMULGATED BY GENERAL SERVICES |
| HH-I-558 FMBTY1CL6 | 80244 | GENERAL SERVICES ADMINISTRATIONFEDERAL SUPPLY SERVICE |
Technical Data | NSN 5640-00-421-9317
| Characteristic | Specifications |
|---|---|
| LAYER QUANTITY | 1 |
| MATERIAL | GLASS FIBER |
| FABRICATION METHOD | M ANY ACCEPTABLE |
| FLAMMABILITY RATING | INCOMBUSTIBLE |
| JACKET MATERIAL | PLASTIC, POLYVINYL CHLORIDE |
| OUTER COVERING ENVIRONMENTAL PROTECTION | D ANY ACCEPTABLE AND M ANY ACCEPTABLE AND R ANY ACCEPTABLE |
| TEMP RATING | -40.0 DEG CELSIUS MINIMUM AND 538.0 DEG CELSIUS MAXIMUM |
| INSULATION THICKNESS | 0.500 INCHES NOMINAL |
| FITTING TYPE ACCOMMODATED | ELBOW 90 DEG |
| END CONNECTION FITTING DESIGN ACCOMMODATED | SCREWED FITTING |
| NOMINAL FITTING SIZE ACCOMMODATED | 0.250 INCHES |
| NONDEFINITIVE SPEC/STD DATA | B FORM AND 1 TYPE AND 6 CLASS |