O-4M1 FUZE
NSN : 1390-50-001-5874

The O-4M1 fuze is intended for use on the 60 mm HE-FRAG mortar bomb. It serves to detonate the warhead on impact with a target. The O-4M1 fuze is a nose impact type with two settings – for instantaneous (fragmentation) and inertial (HE) action, semi-boresafe with distant arming.

Characteristics

Type:	Mechanical
Weight, kg	0,183
Arming distance, m	≥3
Safe drop height, m	2,5
Fixing thread	1,5’’ -12UNE- 1A
Safe operational temperature range, °C	-40…50