FSC 5640 — Wallboard Building and Thermal Insulation — 3 New NSNs Established March, 1980 | ArmyProperty.com

"WALLBOARD BUILDING AND THERMAL INSULATION" category — 3 New NSNs Established in March, 1980

NSN Nomenclature Date Established Action
5640-01-091-2440 SOUND CONTROLLING B March 05, 1980
5640-01-091-2441 SOUND CONTROLLING B March 05, 1980
5640-01-091-7833 SOUND CONTROLLING B March 14, 1980

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