500 lb. S.A.P. Bomb Mks II & III, Mks IIC, IIIC, IVAnti-Submarine Bombs
U.S.N.B.D. - BRITISH BOMBS AND FUZES; PYROTECHNICS; DETONATORS
S.A.P. AND A.P. BOMBS

 

 

 

 

 

BRITISH BOMB

FUZING:

 

2000 LB. S.A.P.

Mks I, II, III: Tail Fuze No. 37.

Mk IV: Tail Pistol No. 30

COLOR & MARKINGS:

 

Dark green overall, with light green nose; three

Mks I, II, III & IV

½" bands, white, red and white respectively,

 

painted 5½" from tip of nose.

(Service)

TAIL NO.

Mk I: No. 1 Mk I

 

 

Mk II & III: No. 10 Mk I

 

 

Mk IV: No. 47 Mk I

 

OVERALL LENGTH

113.0"  

BODY LENGTH

80.0"  

MAX. BODY DIAMETER

13.5"  

WALL THICKNESS

2.4" (approx.)  

TAIL LENGTH

35.5"  

TAIL WIDTH

13.5"  

TOTAL WEIGHT

1934 lbs.  

CHARGE/WEIGHT RATIO

9%

 

BODY CONSTRUCTION:

Mk I – Forged steel body with solid nose approximately 1.9' long. Slight taper from maximum diameter to the tail. Base threaded externally to take tail adapter and intern-ally to take base adapter, which receives exploder container. Fuze is locked by securing ring.

Mks II & III – Similar to Mk I, except for tail adapter, which has four equi-spaced threaded for attachment of the tail.

Mk IV – Modified to take Tail Pistol No. 30.

TAIL CONSTRUCTION:

No. 1 Mk I – Aluminum alloy, consisting of cylindrical strut attached to tail cone by four vanes. Fits over tail adapter and secured by six screws.

No. 15 Mk I – Similar to No. 1 Mk I, but made of steel. Has strengthening ring 2" from base and is secured to tail adapter by four wing bolts.

No. 47 Mk I – Cylindrical strut secured to tail cone by four fins riveted on. Reach rod extends through tail cone, supported by spi-der.

SUSPENSION:

Suspended from plane by two suspension bands.

EXPLOSIVE COMPONENTS:

Detonators:

(See Appendix I, page 309)

Exploders:

C.E. issued in position in exploder container.

Filling:

166 lbs. Shellite, with a composition pad in forward end of cavity, and sealed aft with washers and ce-ment. Shellite is a very insensitive explosive consist-ing of 70% picric and 30% dinitrophenol.

500 lb. S.A.P. Bomb Mks II & III, Mks IIC, IIIC, IVAnti-Submarine Bombs