Percussion Primer Mk 31Section 3 - Tracers: Mk 5 Mods 0 and 1
U.S. EXPLOSIVE ORDNANCE
PART 1 - PROJECTILES, PROPELLANT,
AND PROECTILE FUZES
Chapter 4 - PRIMERS AND TRACERS
Section 2 - PRIMERS

Electric Primer Mk 35 Mod 0

Over-all length, inches

23.601

Diameter of body, inch

0.760

Method of securing

Screwed into case

Charge

Black powder

Cap

None. Platinum electric bridge, plug gun cotton and black powder mixture

Figure 110. Primers (not proportionate sizes)

Percussion Primer Mk 31Section 3 - Tracers: Mk 5 Mods 0 and 1