National Item Identification Number
00-542-3449
005423449
5640-00-542-3449
5640005423449
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)
3P768
JOHN J MCMULLEN ASSOCIATES INC.
860 OMNI BLVD
NEWPORT NEWS
VA
23606
843-342-5922
8V867
JOHNS MANVILLE INTL INC
MS 3-15
717 17TH ST
DENVER
CO
80202
916-934-7761
80244
Reference Numbers (Part Numbers)
MICROLITE-PLAIN
MICROLITE-PLAIN
MIL-I-22023
MIL-I-22023 TY2CL2
Required Categories
GENERAL CHARACTERISTICS ITEM DESCRIPTION
NONDEFINITIVE SPEC/STD DATA
SPEC/STD
Required Description
FIBROUS GLASS,0.65 NOISE REDUCTION COEFFICIENT
BINDER DATA,MATERIAL PER SPEC BE