Brass Flashlight Battery or Bulb Container circa WWII

Brass flashlight battery or bulb container, part of a military or aviation-approved flashlight parts supply.

Key features:

• Cylindrical brass construction for durability in demanding environments (e.g., aviation, naval use).

• Marked “FLASHLIGHT APPROVED”, meaning it met military or aviation standards for use in flight operations or shipboard duty.

• Likely designed to hold spare batteries or bulbs securely and protect them from moisture and impact.

These containers were standard kit for pilots, navigators, or shipboard personnel where reliable light was critical.

L 10" x W 2.75"