Questions about Electric Lamps
What does federal supply class 6240 cover?
Federal supply class 6240 covers electric lamps, the replaceable bulbs used in fixtures and indicators. Items filed here include incandescent lamps and glow lamps.
How is a part in federal supply class 6240 identified?
The lamp type is part of the item name on each federal record, and the NSN carries the characteristics on file and the manufacturer cross-references for that exact lamp. Each item in the class has its own National Stock Number (NSN) record, listed above.