Manufacturer catalog

Plant No. 9

Plant No. 9 is a Yekaterinburg artillery manufacturer and design-production organization rooted in the Soviet Uralmash artillery works. Formed as an independent wartime plant with OKB-9 in 1942, it became closely associated with F. F. Petrov's artillery design school and with gun systems for towed artillery, tank armament, self-propelled guns, and naval anti-submarine launchers.

3 weapons

The plant's origin was the artillery production base at Uralmash in Sverdlovsk, reinforced during the Second World War by evacuated industrial capacity from Leningrad and Stalingrad. Contemporary industry histories describe the State Defense Committee decision of October 30, 1942 as the formal creation point for independent Plant No. 9 and its special design bureau, OKB-9. During the war the enterprise supplied large numbers of artillery systems, including M-30 and D-1 howitzers and guns fitted to Soviet armored vehicles.

Postwar sources describe Plant No. 9 as a specialist in barrel artillery and tank guns rather than a broad vehicle manufacturer. Its public product and service scope includes development, production, repair, and modernization of guns for tanks, self-propelled artillery, towed artillery, and naval rocket-bomb launchers. The plant has changed organizational form several times, including reintegration with Uralmash in the Soviet period and re-establishment as a separate state enterprise in 1995 before later joint-stock registration.

barrel artillery systemstank gunsself-propelled artillery gunstowed artillerynaval rocket-bomb launchersartillery repair and modernization

Notable Systems

100 mm D-10 tank gun, 100 mm rifled tank and anti-tank gun, Artillery

100 mm D-10 tank gun

100 mm rifled tank and anti-tank gun

The D-10 family is tied to the Plant No. 9 / OKB-9 artillery design base, including the D-10S installation used by the SU-100 and later D-10T-family tank guns.

Sources: Artillery Plant No.9, SU-100 Russian Tank Destroyer
122 mm M-30 howitzer, 122 mm towed field howitzer, Artillery

122 mm M-30 howitzer

122 mm towed field howitzer

Russian defense-industry history lists the 122 mm M-30 among the well-known wartime howitzers supplied by independent Artillery Plant No. 9 after its 1942 formation.

Sources: Plant No. 9: Creating Perfect Weapons, Artillery Plant No.9
2S1 Gvozdika, 122 mm tracked self-propelled howitzer, Artillery

2S1 Gvozdika

122 mm tracked self-propelled howitzer

The 2S1 vehicle was developed around the 2A31 howitzer; the National Defence University of Ukraine identifies that gun, factory designation D-32, as an OKB-9 design.

Sources: 122 mm self-propelled howitzer Gvozdika

Manufacturer History

  1. Uralmash artillery production starts

    GlobalSecurity traces the plant's roots to mechanical workshop No. 2 at Uralmash in Sverdlovsk, where artillery manufacture began before Plant No. 9 became a separate wartime enterprise.

    Sources: Artillery Plant No.9

  2. Independent Plant No. 9 formed

    Industry histories identify the State Defense Committee decision of October 30, 1942 as creating independent artillery Plant No. 9 with OKB-9 on the Uralmash artillery-production base and evacuated plant capacity.

    Sources: Artillery Plant No.9, Plant No. 9: Creating Perfect Weapons

  3. Wartime artillery output expands

    Defense-industry history credits the plant with more than 30,000 guns of ten types during the Second World War, including M-30 and D-1 howitzers plus guns for self-propelled and tank installations.

    Sources: Plant No. 9: Creating Perfect Weapons

  4. Reintegrated into Uralmash

    GlobalSecurity reports that Plant No. 9 returned to Uralmash in 1958 after operating as a separate wartime and postwar artillery enterprise.

    Sources: Artillery Plant No.9

  5. Re-established as a separate state enterprise

    The plant was re-established as State Unitary Enterprise Plant No. 9 in 1995 after earlier organizational changes inside the Uralmash structure.

    Sources: Artillery Plant No.9

  6. Listed by OFAC

    The U.S. Treasury sanctions-search database lists Joint Stock Company Plant N9 under the Russia-related Executive Order 14024 sanctions program.

    Sources: OFAC Joint Stock Company Plant N9

Predecessors
Uralmash artillery production siteEvacuated Kirov Plant and Barrikady Plant artillery capacity

Historical sources often discuss Plant No. 9, Artillery Plant No. 9, and OKB-9 together. Artillery Plant No. 9 is also maintained separately, so that exact name is not repeated as an alias here.

Manufacturer Sources

  • Zavod No. 9 AOPublisher: Ibprom.ru | Note: Supports the plant's Yekaterinburg address, 1942 founding date, official website, and specialization in artillery-equipment production and repair. | Accessed: 2026-07-11
  • Artillery Plant No.9Publisher: GlobalSecurity.org | Note: Supports Plant No. 9 history, Uralmash origins, OKB-9 formation, wartime production, later organizational changes, and artillery product scope. | Accessed: 2026-07-11
  • Plant No. 9: Creating Perfect WeaponsPublisher: National Defense Journal | Note: Supports the plant's 1942 formation, OKB-9 context, wartime output, Petrov design-school background, and named artillery systems including the M-30. | Accessed: 2026-07-11
  • 122 mm self-propelled howitzer GvozdikaPublisher: National Defence University of Ukraine | Note: Supports the 2S1 Gvozdika development context and identifies the 2A31 howitzer, factory designation D-32, as an OKB-9 design. | Accessed: 2026-07-11
  • SU-100 Russian Tank DestroyerPublisher: U.S. Army ODIN OE Data Integration Network | Note: Supports F. F. Petrov and Artillery Factory No. 9 attribution for the D-10S gun used on the SU-100. | Accessed: 2026-07-11
  • OFAC Joint Stock Company Plant N9Publisher: U.S. Department of the Treasury Office of Foreign Assets Control | Note: Supports current legal-name and sanctions-list identity for Joint Stock Company Plant N9. | Accessed: 2026-07-11

Produced weapons

Category

Artillery

Tube artillery, rocket artillery, and long-range ground fires.

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100 mm D-10 tank gun, 100 mm rifled tank and anti-tank gun, Artillery100 mm D-10 tank gun100 mm rifled tank and anti-tank gunBuilt in: Soviet UnionThe 100 mm D-10 is a Soviet rifled gun family developed for armored-vehicle use at the end of the Second World War. Its D-10S form armed the SU-100 tank destroyer, while D-10T, D-10TG, and D-10T2S tank-gun variants became the main armament of T-54/T-55-family tanks and related foreign designs. This record is relationship-only because the available sources support platform installation and service history, not independent conflict-use rows for the gun separate from its carrier vehicles.