PPD-40

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PPD-40 topic overview

The analysis highlights History and Applications as prominent areas in the source structure around PPD-40.

Related topics: 42
Source areas: 3
Connected nodes: 45
Extracted relationships: 51
Concept neighborhoods: 20
Bridge connections: 45

What this topic covers Research coverage

Source areas are shown by the number of related topics found in each part of the analysis. Use smaller areas too: they can reveal specialized angles and content gaps.

History · 18 topics

Users · 15 topics

Overview · 9 topics

Smaller areas are not necessarily less important. They contain fewer connections in this analysis and can be useful for finding specialized angles or coverage gaps.

Key facts & relationships

High-confidence facts extracted from structured source data. Use them as anchors for further research.

Action: Blowback, open bolt
Barrel length: 273 mm (10.7 in)
Cartridge: 7.62×25mm Tokarev
Designed: 1934
Designer: Vasily Degtyaryov
Effective firing range: 200 m (219 yd)

Explore all related topics Closing gaps

Browse the complete topic structure, not only the most central items. Less prominent entities and concepts can reveal missing angles, specialized context and useful research gaps. Each item opens a new analysis centered on that subject.

Advanced semantic analysis

Deeper signals for content research, entity SEO and topical coverage. The plain-language headings explain what each technical view is useful for.

How PPD-40 connects Entity context

The extracted context around PPD-40 shows recurring relationship patterns in the source. For example, PPD-40 → AlbaniaRepublic, Captured PPD-34/38s, Captured PPD-40s, China, Eastern Front, FinlandNazi Germany, Maschinenpistole, PolandLebanese ForcesNorth KoreaHukbalahapSlovakia, PPD-34/38, Received, Second Sino Japanese War, Slovak, Soviet Union, Soviet Union Spain, Spanish Civil War, Spanish Republican Army, The PPD-34, Used, Yugoslavia Another extracted example is PPD-40 → Basic, Degtyarev's PPD-34/38, Finnish Army ARMY, Gewehr, Jaegerplatoon, Machinepistols, PPD-34, PPD-38, RU, Russian, SMG, The Soviet Union Adopts, Ucoz. Use these groups to spot repeated connection types before inspecting the individual relationships.

Top relations

related to Users · 19

PPD-40 → AlbaniaRepublic, Captured PPD-34/38s, Captured PPD-40s, China, Eastern Front, FinlandNazi Germany, Maschinenpistole, PolandLebanese ForcesNorth KoreaHukbalahapSlovakia, PPD-34/38, Received, Second Sino Japanese War, Slovak, Soviet Union, Soviet Union Spain, Spanish Civil War, Spanish Republican Army, The PPD-34, Used, Yugoslavia

related to External links · 13

PPD-40 → Basic, Degtyarev's PPD-34/38, Finnish Army ARMY, Gewehr, Jaegerplatoon, Machinepistols, PPD-34, PPD-38, RU, Russian, SMG, The Soviet Union Adopts, Ucoz

Action · 1

PPD-40 → Blowback, open bolt

Barrel length · 1

PPD-40 → 273 mm (10.7 in)

Cartridge · 1

PPD-40 → 7.62×25mm Tokarev

Designed · 1

PPD-40 → 1934

Designer · 1

PPD-40 → Vasily Degtyaryov

Effective firing range · 1

PPD-40 → 200 m (219 yd)

Feed system · 1

PPD-40 → 25-round detachable box magazine 71-round detachable drum magazine

In service · 1

PPD-40 → 1935–1945 (in Soviet service)

Important terminology

Use these terms to understand the vocabulary surrounding the topic, not as a checklist for keyword stuffing.

Important terminology

ppd-34 ppd 38 soviet produced used war submachine union degtyaryov guns ppsh-41 designed 1934 vasily russian captured also service 1935

PPD-40 relationships Subject–Predicate–Object triples

TTTA extracted 51 structured relationships around PPD-40. Examples in this analysis include PPD-40 → Action → Blowback, open bolt and PPD-40 → Barrel length → 273 mm (10.7 in). The table shows each extracted connection, where it came from and its confidence.

Subject	Predicate	Object	Confidence	Src
PPD-40	Action	Blowback, open bolt	1.00	infobox
PPD-40	Barrel length	273 mm (10.7 in)	1.00	infobox
PPD-40	Cartridge	7.62×25mm Tokarev	1.00	infobox
PPD-40	Designed	1934	1.00	infobox
PPD-40	Designer	Vasily Degtyaryov	1.00	infobox
PPD-40	Effective firing range	200 m (219 yd)	1.00	infobox
PPD-40	Feed system	25-round detachable box magazine 71-round detachable drum magazine	1.00	infobox
PPD-40	In service	1935–1945 (in Soviet service)	1.00	infobox
PPD-40	Length	788 mm (31.0 in)	1.00	infobox
PPD-40	Mass	3.2 kg (7.1 lb) empty	1.00	infobox
PPD-40	Muzzle velocity	490 m/s (1,600 ft/s)	1.00	infobox
PPD-40	No. built	Approx. 90,000	1.00	infobox
PPD-40	Place of origin	Soviet Union	1.00	infobox
PPD-40	Produced	1934–1944; most in 1940	1.00	infobox
PPD-40	Rate of fire	800–1000 rounds/min	1.00	infobox
PPD-40	Type	Submachine gun	1.00	infobox
PPD-40	Used by	See Users	1.00	infobox
PPD-40	Variants	PPD-34, PPD-34/38, PPD-40	1.00	infobox
PPD-40	Wars	Spanish Civil War Winter War Second Sino Japanese War World War II Korean War Hukbalahap Rebellion 1958 Lebanon crisis Lebanese Civil War	1.00	infobox

Related concept clusters Concept neighborhoods

The concept neighborhoods around PPD-40 bring nearby vocabulary together. In this analysis, examples include Tokarev, Russian and Guns. Use the clusters to find adjacent concepts and terminology that may deserve separate research.

vasily degtyaryov
- Designed
- Vasily
- Gun
- Ppd
- Submachine
- Union
- See
- Tokarev
- Used
- Users
- Soviet
- Bolt
submachine gun
- Designed
- Vasily
- Degtyaryov
- See
- Users
- Guns
- Submachine
- Also
- Ppd-34
- Russian
- Service
- Winter
winter war
- Service
- War
- Winter
- See
- Users
- Gun
- Also
- Designed
- Forces
- Ppds
- Vasily
- Captured
soviet union
- Union
- Used
- Vasily
- War
- Submachine
- Users
- Tokarev
- Army
- Service
- Winter
- Metal
- Ppsh-41
soviet partisans
- Union
- Used
- War
- Vasily
- Submachine
- Users
- Tokarev
- Army
- Metal
- Ppsh-41
- Service
- Winter
PPD-40
- Tokarev
- Russian
- Guns
- Submachine
- Army
- Designated
- Metal
- Ppsh-41
- Vasily
- Captured
- Union
- Used
ppd-40
- Tokarev
- Russian
- Guns
- Submachine
- Army
- Designated
- Metal
- Ppsh-41
- Vasily
- Captured
- Union
- Used
open bolt
- Bolt
- Fire
- Open
- Tokarev
- Ppd
- Designed
- Vasily
- Degtyaryov
- Union
- Ppd-40
- Used
- Soviet

Connections between topic areas Semantic bridges

For PPD-40, one of the stronger structural bridges in this analysis connects PPD-40 with History. Bridges highlight paths between different parts of the map and can reveal research angles that are easy to miss in a flat list.

Min side: 3

PPD-40 — History · splits 27 ⟂ 19

PPD-40 — Users · splits 30 ⟂ 16

PPD-40 — Overview · splits 36 ⟂ 10

Map overview Semantic statistics

PPD-40

Nodes46

Edges45

Triples51

Avg. degree1.96

Density0.043478

Components1

Source & methodology

TTTA analyzes the structure around PPD-40 to surface related topics, entities, relationships, concept neighborhoods and bridge connections. Use the map to explore areas such as History & Applications, including less central topics that may reveal useful research gaps. Automatically extracted connections are research leads rather than rewritten encyclopedia content.

Source: Wikipedia — PPD-40 · EN edition · Analysis: TopicsToTalkAbout