U-922A: USA
5" X 3 5/8" (127mm X 92mm)
No markings [two part glazeweld]
{Lima}
Picture courtesy Elton Gish
U number assignment by Elton Gish
Return to the National Insulator US Unipart page
5" X 3 5/8" (127mm X 92mm)
Return to the National Insulator US Unipart page