Note 55 — Chapter II · The Wonsan Landing
Reading edition
These totals were authorized: C-Rations for five days; individual assault rations for one day; POL for five days; Class II and IV supplies for 15 days; and five units of fire (U/F). Ibid.; 1stMarDiv Administrative Order (AdmO) 13-50, 8 Oct 50. A unit of fire is a convenient yardstick in describing large quantities of ammunition. It is based on a specific number of rounds per weapon.