National Item Identification Number
01-250-3113
012503113
5640-01-250-3113
5640012503113
National Stock Number
Item Name
SOUND CONTROLLING FELT
Federal Supply Class
5640
Description
A flexible or semirigid material composed of one or more kinds of fiber with an added binder, manufactured in flat sheets or rolls. It is designed to entrap and dissipate sound energy, and must be rated for this use.
Commercial and Government Entity Code (Supplier Data)
80244
53711
Reference Numbers (Part Numbers)
MIL-I-22023
MIL-I-22023 TY2CL6
501-5589554 ITEM 16
Required Categories
GENERAL CHARACTERISTICS ITEM DESCRIPTION
NONDEFINITIVE SPEC/STD DATA
SPEC/STD
Required Description
MATL-FIBROUS GLASS
MAX TEMP LIMIT-400 DEG F
DENSITY-3.0 LB PER CU FT
O/A W-48