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National Stock Number:
1660-01-572-5953
Federal Supply Class:
1660
National Item Identification Number:
015725953
Description:
INSULATION PIPE COVERING,THERMAL
Detail:
An item composed of one or more materials, molded, compressed, and/or baked into a rigid covering of irregular shapes and sizes. It is designed to cover air ducts and/or air duct fittings used in air conditioning, heating, cooling, pressurizing and de-icing systems to restrict the dissipation of heat. It may completely or partially encase the item for which designed. It may be furnished with or without fillers, cement, and/or separate or attached accessories for installation, (excluding flexible air duct covering and rigid pipe and pipe fitting coverings used in construction and building materials). Excludes INSULATION BLANKET, THERMAL, AIRCRAFT; INSULATION PIPE FITTING COVERING, THERMAL; and INSULATION SLEEVING, THERMAL.
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Manufacturer Information:
| 65M1020-111 | 25167 | HI-TEMP INSULATION INC | | DAA3285P003-111 | 1W025 | NORTHROP GRUMMAN SYSTEMS CORP |
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Techincal Specification:
| PART NAME ASSIGNED BY CONTROLLING AGENCY | COVER INSULATED, DUCT JOINT COUPLING | | MATERIAL | RUBBER SILICONE CLASS Q AND GLASS FIBER LOCATION NOT OTHERWISE SPECIFIED | | SPECIAL FEATURES | ITEM HAS A 2.58 IN RADIUS INTERIOR OPENING; MEASURES 6.00 IN HIGH AND 7.20 IN WIDE AT THE TOP AND BOTTOM; MADE FROM SILICONE RUBBER IMPREGNATED 2 PLY/MIN/ GLASS COTH PER MIL-C-9084 COATED WITH AN ALUMINIZED REFLECTIVE MATERIAL; INSULATION MATERIAL IS .19 IN THICK; COVER EXTERNAL SURFACE TEMP NOT TO EXCEED 450 DEG F WHEN USED WITH THE BLEED AIR DUCT SYSTEM AIR TEMP AT 800 DEG F AND A MAX AMBIENT AIR TEMP OF 350 DEG F WITH NATURAL CONVECTION; COVER IS REMOVABLE AND FLUID PROOF. | | UNPACKAGED UNIT HEIGHT | 6.000 INCHES NOMINAL |
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