Large Caliber 105 mm M548 HERA
lc 105 M548 HERA
     Type : HERA High Explosive Rocket Assist – Semi fixed
     Code : M548
     Origin : USA
 
     Body : Forged Steel
     Color : Olive Drab
     Marking : Yellow
     Diam : 105,0 mm
     Complete round length : 32.7 in
     Complete round weight : 38.5 lb
     Muzzle velocity : 472.4 m/s
     Max range : 11270 m
 
     Projectile : Hollow steel
     Projectile weight : 13,6 kg With plug
     Projectile length : 57,5 cm
     Fuze : PD – M557, M739
                MTSQ – M564, M582
                Prox – M728  
                ET – M767
     Filler : 5.2 lb Comp B or TNT
     Rocket : 1.06 lb of XM33 (Propel-Nitrocellulose base)
     Rocket Burning Time : 2 sec
     Delay selector cap : Yes
 
     Case : M14 – Brass 70/30
                M14 B4 – Steel
                H14 B4 – Spiral
     Case weight : 5.9 lb (M14)
                           5.4 lb (M14 B4)
                           4.7 lb (H14 B4)
     Case Length : 61,7 cm
     Propellant weight : 2,84 lb of M176
     Primer Assembly : M108 (210 Grain)
    Hazard Class & Storage compatibility Group : 1.2 G
    Packing : 1 Round per fiber container
                    2 Containers per wooden box of 120 lb
 
    Manufacturer : 
                             USA –
 
    Weapon : M2A2, M103, M137 field gun or equivalent
       LG1
we gun 105 mm

blank

Fuze

M557

fu M557

Case

H14 B4

lc 105 case twisted