Nautical
Flange (Plane)
Description
A record of casting production for pattern number 4370. No pattern sketch on recto. Inscription on recto reads "5 3/4" o.d. x 3 1/2" i.d. x 3/8" thick" "Dr. No. 56-25".
Related organizations
A record of casting production for pattern number 4370. No pattern sketch on recto. Inscription on recto reads "5 3/4" o.d. x 3 1/2" i.d. x 3/8" thick" "Dr. No. 56-25".
