Mk 5 Mods 0 and 1Mk 8 Mod 0 (Obsolete)
U.S. EXPLOSIVE ORDNANCE
PART 1 - PROJECTILES, PROPELLANT,
AND PROECTILE FUZES
Chapter 4 - PRIMERS AND TRACERS
Section 3 - TRACERS

Mk 6 Mods 0 and 1

Over-all length, inches

2.45

Diameter of head, inches

0.939

Starter pyrotechnic

Barium peroxide and magnesium powder

Illuminant

Red - strontium nitrate, ammonium perchlo-rate, magnesium powder, charcoal, and linseed oil

 

White - barium nitrate, barium peroxide, magnesium powder, aluminum powder, and wax

Colors

Mod 0 - red and white
  Mod 1 - orange

Projectile used in

Mod 0 - with adapter in 5"/25 A.A. Common Projectiles Mk 28 and 5"/38 A.A: Common Projectiles Mk 31, blind-loaded for target practice
  Mod 1 - with adapter in 4"/50 Common Pro-jectiles Mk 6 Mod 6 and Mk 10 Mods 1 to 3 and 5"/51 Common Projectiles Mk 15 Mods 5 and 13, blind-loaded for target preactice.

Propellant gases burn through the celluloid disc and ignites the starter mixture, which fires the illuminant.

Figure 112. Tracers (not proportionate size)

Mk 5 Mods 0 and 1Mk 8 Mod 0 (Obsolete)