FSC 5640 — Wallboard Building and Thermal Insulation — 3 New NSNs Established December, 1988 | ArmyProperty.com

"WALLBOARD BUILDING AND THERMAL INSULATION" category — 3 New NSNs Established in December, 1988

NSN Nomenclature Date Established Action
5640-01-290-5714 SOUND CONTROLLING B December 14, 1988
5640-01-291-3139 SOUND CONTROLLING B December 29, 1988
5640-01-291-4747 WEATHER STRIP December 30, 1988

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