US Bomb, 500 lb Fire, BLU-32/B, BLU-32B/B, BLU-32C/B
The 500 pound fire bomb BLU-32/B is a welded version of fire bomb BLU-23/B. The bomb is assembled, welded, filled, and packaged at the factory.
This bomb differs from the earlier BLU-23/B in that the filler caps have been modified and the fuze cable is assembled to the bomb at time of manufacture.
Collaborative Ordnance Data Repository