MIL-J-21978 › Historical Revision Information
Junction Boxes, Surface, Cabinet Type, Hinged Cover +Use UL50+
Junction Boxes, Surface, Cabinet Type, Hinged Cover (Superseded by UL-50)
To find similar documents by Federal Supply Class Code:
FSC 5975 (Electrical Hardware and Supplies)
Document Number
MIL-J-21978
Revision Level
REVISION B
Status
Superseded
Publication Date
Nov. 7, 1972