OFAB 100-120 PF High-Explosive Pre-Fragmented Bomb

NSN: 1325

OFAB 100-120 PF High explosive Pre-fragmented bomb is intended for destruction of military field facilities and base stations, destruction of personnel in open terrain as well as in light armoured vehicles and trucks on the march or during attack within the main concentration perimeter The bomb design provides for better fragments distribution in the fragments flight area and high fragmentation density within the lethal range, as compared to general-purpose ammunitions. The bomb can be carried on aircrafts with one-point suspension bomb rack or on 14” NATO standard suspension systems, using appropriate fuze type.

Technical data:

Caliber, kg	100
Length without fuze, mm	1065
Weight of bomb without fuze, kg	121
Bomb diameter, mm	Ø 273
Stabilizer fin span, mm	345
Distance between CG and bomb front section, mm	352
Characteristic time, s	21,10/6
Explosive	ТNТ
Weight of explosive, kg	35
Suspension	Single
Ball diameter, mm	Ø 8,7
Release height, m	500…13 800
Shock wave radius, m
–  manpower and soft-skinned vehicles	up to 140
–  light armored vehicles	up to 36
Fuze	AVU-ETM, AVU-ET
Packing:
Wooden crate:
Overall dimensions, mm	1290 х Ø525
Volume, m3	0,28
Gross weight, kg	150
FUZE AVU-ETM
Weight, kg	1,92
Height, mm	210
Connecting thread diameter, mm	Ø52
Detonator weight, g	60
Fuze actuation time according to mode, s	Mode М – super quick Mode МЗ – 0,01…0,04 Mode СЗ – 0,06…0,09
	Attack mode – 10…14,5
Fuze arming delay setting, s	Attack mode – 1,4…2,4 Mode П – 3,5…5,5
	Mode М or МЗ or СЗ  – 10…13,5
Fuze arming time, s	1,4…13,5
Packing:
–  4 fuzes packed in an airtight metal box.
–  4 metal boxes packed in one wooden box.
Wooden box overall dimensions, mm	644 х 610 х 175
Volume, m3	0,07
Gross weight, kg	52