Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number G284-4001 found under Blanket Battery Warmer by Dm Mfg Inc. The National Stock Number assigned to this part is 2590014413982, and the Federal Supply Class is 2590 Miscellaneous Vehicular Components. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like G284-4001.