National Stock Number:
1560-99-173-0677
Federal Supply Class:
1560
National Item Identification Number:
991730677
Description:
INSULATION,ACOUSTIC
Detail:
AN ITEM COMPOSED OF FIBER, PLASTIC FOAM, SYNTHETIC MATERIAL, ETC., IN VARIOUS SHAPES AND SIZES AND MAY CONTAIN BOLT HOLE(S). IT IS ATTACHED TO THE AIRFRAME AND DESIGNED TO ENTRAP AND DISSIPATE SOUND ENERGY. EXCLUDES INSULATION,THERMAL (AS MODIFIED); INSULATION BLANKET,CABIN,AIRCRAFT; AND INSULATION BLANKET,THERMAL (AS MODIFIED).
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