E: [email protected] A: Sopot, "Ivan Vazov" blvd. №1
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The O-4M fuze is intended for use on 82 mm fragmentation mortar bombs fired from the BM82, 2B14, and for use on the OG-7 fragmentation grenade for the RPG-7V. It serves to detonate the warhead on impact with the target. The fuze is a nose impact type with two settings – for instantaneous (fragmentation) and inertial (HE) action, semi-boresafe, with distant arming.



Type: Mechanical
Weight, kg 0,183
Arming distance, m
- with OG-7 grenade ≥3…25
- with mortar bomb ≥3
Safe drop height, m
- in a mortar bomb 2,5
- in a grenade 2
Fixing thread Sp 36,18×10 turns in 1″
Safe operational temperature range, °C -40…50


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T: 02/980 5504

А: Sopot "Ivan Vazov" blvd. No 1

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