4.5-inch H.E.-A.R. T83 and Practice T874.5-inch H.E. S.S. T160 and Practice T161
U.S. EXPLOSIVE ORDNANCE
PART 2 - ROCKET AND ROCKET FUZES
Chapter 5 - ROCKET BODIES
Section 3 - SOME ARMY DEVELOPMENTAL TYPES

4.5-inch S.A.P.-A.R. T78 and Practice T86

Over-all length, inches

70.89

Total weight, pounds

98

Head lenght, inches

15.0

Weight of charge, pounds

2.8

Range, yards

1,500

Fuzing

T156

General: This is another "fixed-fin" 4.5-inch rocket. A high-velocity aircraft rocket, it is fired from the zero-ligth launchers.

Head: This S.A.P. Head T2000 is of heavy-walled construction and threaded at the base to receive the motor tube.

Motor: This round uses the same motor and fin assembly as are found on the T83 round. It also uses the same propellant and igniter. The Practice Round T86, T2001 Head, is insert fuzed and loaded.

Figure 121. 4.5-inch A.R. - H.E. T83 (above) and S.A.P. T78 (below)

4.5-inch H.E.-A.R. T83 and Practice T874.5-inch H.E. S.S. T160 and Practice T161