3810-00-020-2028 (2398C)
NSN 3810-00-020-2028 (NIIN 00-020-2028) is a handle door in Federal Supply Class 3810, Cranes And Crane-Shovels. Manufacturer part number 2398C (Cleveland Hardware And Forging, CAGE 71843); also referenced as D647 (Koehring Cranes And Excavators Inc).
NIIN assigned January 1961; DEMIL A (none required).