4210-01-588-4100 (7100138833)
NSN 4210-01-588-4100 (NIIN 01-588-4100) is a fire barrier in Federal Supply Class 4210, Firefighting Equipment. Manufacturer part number 7100138833 (3M Company, CAGE 76381); also referenced as 98-0400-5472-2, FB249SL (3M Company).
NIIN assigned September 2010; DEMIL A (none required); ESD/EMI-sensitive.