500 lb. G.P.450 lb. D.C.
U.S.N.B.D. - BRITISH BOMBS AND FUZES; PYROTECHNICS; DETONATORS
OBSOLETE BOMBS

 

 

 

 

 

BRITISH

FUZING

Nose Fuze No. 866

35 LB. A.S.

COLOR & MARKINGS

Dark green overall, ½" red

 

band and 1" light green

 

band around body.

TAIL NO.

 

Mks I & II

OVERALL LENGTH

29.2 in.

 

BODY LENGTH

17.2 in.

(Obsolete)

MAX. BODY DIAMETER

7 in.

 

WALL THICKNESS

0.064 in.

 

TAIL LENGTH

17 in. (approx.)

 

TAIL WIDTH

7 in.

 

TOTAL WEIGHT

35 lbs.  

CHARGE/WEIGHT RATIO

46%  

BODY CONSTRUCTION:

Parallel sides, with nose adapter and rear taper. Tail adapter secures tail to body. Explosive charge is cone shaped, employing principle of Munroe shaped charge. Cylindri-cal nose attachment welded on to nose adapter by four tack welds. Exploder is in rear of body and is initiated by flash from nose fuze, communicated through supporting tube extending from nose cavity to exploder.

TAIL CONSTRUCTION:

Long hollow tube with cylindrical strut attached by six fins. Tail threads into tail adapter, secured by locking screw. The six fins are formed by three sets of W-shaped supports welded to tail tube.

SUSPENSION:

Mk I - Single lug for use by aircraft.

Mk II - No lug; fired from shipboard.

EXPLOSIVE CONTENTS:

Exploder: C.E. pellets.

Filling: 16 lbs. R.D.X./T.N.T. 60/40

Rear end sealed by 1/4" topping of T.N.T.

REMARKS:

Mk I: Designed for use by coastal command, RAF, and dropped from aircraft.

Mk II: Has no suspension lug, and is intended for spigot propulsion off ships.

500 lb. G.P.450 lb. D.C.