F1 hand grenade (DOSAAF Museum in Minsk) 2

The

Soviet The Soviet Union,. officially the Union of Soviet Socialist Republics. (USSR),. was a transcontinental country that spanned much of Eurasia from 1922 to 1991. A flagship communist state, it was nominally a federal union of fifteen nation ...

F-1 hand grenade (Russian: Фугасный > ''Fugasnyy 1'', "Explosive, Type #1"), is an anti-personnel fragmentation defensive grenade. It is based on the French F1 grenade and contains a 60-

gram The gram (originally gramme; SI unit symbol g) is a unit of mass in the International System of Units (SI) equal to one one thousandth of a kilogram. Originally defined as of 1795 as "the absolute weight of a volume of pure water equal to th ...

explosive charge (

TNT Trinitrotoluene (), more commonly known as TNT, more specifically 2,4,6-trinitrotoluene, and by its preferred IUPAC name 2-methyl-1,3,5-trinitrobenzene, is a chemical compound with the formula C6H2(NO2)3CH3. TNT is occasionally used as a reagen ...

). The total weight of the grenade with the fuze is about 600 grams. Due to its shape and its yellow-green color, it is nicknamed the (fem. "little lemon"). It is also nicknamed ''Efka'' (russian: Эфка) for the letter F. It is similar to the American Mk 2 "pineapple grenade", which was also ultimately modeled on the French F-1.

Fuse

The ''Universal'nyi Zapal, Ruchnaya Granata, Modernizirovannyi'' (UZRGM) ( Russian (language), Russian for "Universal Igniter, Hand Grenade, Improved")

fuse Fuse or FUSE may refer to: Devices * Fuse (electrical), a device used in electrical systems to protect against excessive current ** Fuse (automotive), a class of fuses for vehicles * Fuse (hydraulic), a device used in hydraulic systems to protect ...

is a universal Russian type also used in the

RG-41 The Soviet RG-41 was a fragmentation grenade developed during World War II. It was in production for only short time from 1941 to 1942 before being replaced by RG-42.http://army.armor.kiev.ua/hist/rg-41.shtml It contained a 150 g high explosiv ...

RG-42 The Soviet RG-42 (Ручная Граната образца 42 года > ''Ruchnaya Granata obraztsa 42 goda'', "Hand Grenade pattern of 92 year") was a fragmentation grenade designed by S.G. Korshunov. It was originally introduced during Wo ...

, RGO-78, RGN-86 and

RGD-5 The RGD-5 (''Ruchnaya Granata Distantsionnaya'', English "Hand Grenade Remote") is a post–World War II Soviet anti-personnel fragmentation grenade A grenade is an explosive weapon typically thrown by hand (also called hand grenade), but ...

grenades. The standard time delay for this fuse is 3.5 to 4 seconds. However, UZRGM fuze variants are available which give delays between zero (i.e., instantaneous, specifically for use in booby-traps) and 13 seconds. It is possible to hear a loud "pop" as the fuse ignites and begins to burn.

History

The F-1 was introduced during

World War II World War II or the Second World War, often abbreviated as WWII or WW2, was a world war that lasted from 1939 to 1945. It involved the vast majority of the world's countries—including all of the great powers—forming two opposing ...

and subsequently redesigned post-war. It has a steel exterior that is notched to facilitate fragmentation upon detonation and to prevent hands from slipping. The distance the grenade can be thrown is estimated at 30–45 meters. The

radius In classical geometry, a radius ( : radii) of a circle or sphere is any of the line segments from its center to its perimeter, and in more modern usage, it is also their length. The name comes from the latin ''radius'', meaning ray but also the ...

of the shrapnel dispersion is up to (effective radius is about ,"Советская ручная граната Ф-1"
/ref>). Hence, the grenade has to be deployed from a defensive position to avoid self harm. About 60 percent of the grenade body pulverizes during the explosion, only 30 percent of the body splints into 290 high velocity sharp cut splinters each weighing around 1 gram with initial speed of about .

Foreign copies

The F-1 grenade has been supplied to various Soviet allies and

Third World The term "Third World" arose during the Cold War to define countries that remained non-aligned with either NATO or the Warsaw Pact. The United States, Canada, Japan, South Korea, Western European nations and their allies represented the " First ...

nations over the years, including

Iraq Iraq,; ku, عێراق, translit=Êraq officially the Republic of Iraq, '; ku, کۆماری عێراق, translit=Komarî Êraq is a country in Western Asia. It is bordered by Turkey to the north, Iran to the east, the Persian Gulf and K ...

and other Arab nations, and there are different production variations according to country of origin (in terms of finish, markings and spoon/lever design). Though obsolete and no longer in production, it can still be encountered in combat zones. *: Type 1 Grenade.

References

External links

*
F-1 grenade (Russian)

Soviet hand grenade F-1 (Russian)

{{WWIIUSSRInfWeapons World War II infantry weapons of the Soviet Union Hand grenades of the Soviet Union Fragmentation grenades

Fuse

History

Foreign copies

See also

References

External links