VNAF Postal History - 5th Air Division Cover 5th Air Division (SD5KQ) Cancel: Nha Trang 22 Dec 1973 Rate: 10 dong paid. Address:    KS (Trainee) Pham Ngoc Phuong    Khoa 6/74 DT.HSQ Danh So 138 (6th Class 1974 NCO Trainee)    SD5KQ / KDYC.TSN/ P.Huan-Luyen (5th Air Division / Base Support Air Group Tan Son Nhut / Training Department)    KBC 4324 < Back