![](https://res.cloudinary.com/mitmuseum/image/upload/t_800/media-internal/HH.6.186.jpg)
Flange 5 3/4 od 3" id 3/8 thick
![](https://res.cloudinary.com/mitmuseum/image/upload/t_800/media-internal/HH.2.00711.5.jpg)
Description
A record of casting production for pattern number 711 1/2. No pattern sketch. Inscription on recto reads "Dr. No. 53-40".
Related organizations
![](https://res.cloudinary.com/mitmuseum/image/upload/t_800/media-internal/HH.6.186.jpg)
Related objects
![](https://res.cloudinary.com/mitmuseum/image/upload/t_800/media-internal/HH.5.03926.jpg)
Flange list No. 2
HH.5.03926
A record of casting production for pattern number 711 1/2. No pattern sketch. Inscription on recto reads "Dr. No. 53-40".
HH.5.03926