National Item Identification Number

00-309-6824
003096824
5640-00-309-6824
5640003096824

National Stock Number

Item Name

SOUND CONTROLLING BLANKET

Federal Supply Class

5640

Description

A material composed of one or more kinds of fiber, with or without binder added, reinforced on one or both sides with various confining media suitably bound thereto. It is designed to entrap and dissipate sound energy, and must be rated for this use.

Commercial and Government Entity Code (Supplier Data)

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84955

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Reference Numbers (Part Numbers)

K5010650-1

Required Categories

LAYER QUANTITY
LAYER MATERIAL
LAYER THICKNESS
NOISE REDUCTION COEFFICIENT RAT

Required Description

2
GLASS FIBER, MIL-B-5924
0.500 INCHES NOMINAL
NOT RATED
NOT INCLUDED
INCLU