12-12
DIMENSIONS
(nominal)
MAXIMUM EXPLOSIVE LIMIT
LETTER
DESIGNATOR
50' × 100'
25' × 80' triple-arch
25' dome (Corbetta type)
Miscellaneous or non-
standard size
500,000 lb
500,000 lb
(total for three
arches)
500,000 lb
150,000 lb
P
P
D
Z
Table 12-8.—Magazine Designators for Fragment Hazard of Projectile and Fixed Ammunition
DIMENSIONS
(nominal)
TYPE
LETTER
DESIGNATOR
All inert storehouses
SH
Table 12-9.—Magazine Designators for Miscellaneous Magazines
DIMENSIONS
(nominal)
NORMAL EXPLOSIVE
LIMIT
LETTER
DESIGNATOR
50' × 100'
25' × 80' triple-arch
52' dome (Corbetta type)
50' × 60'
30' × 50'
25' × 48'
25' × 40'
Miscellaneous or non-
standard size
1,000,000 lb
1,000,000 lb
1,000,000 lb
300,000 lb
125,000 lb
125,000 lb
125,000 lb
Dependent upon
location, size,
and construction
L
L
D
M
N
N
N
Y
Table 12-7.—Magazine Designators for Fire Hazard of Powder (Bulk or Semifixed Ammunition), Pyrotechnics, Ignition Fuzes and
Primers, Small Arms, Smoke Drums, and Explosive-Loaded Chemical Ammunition
