49m stealth fast attack craft

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{{Infobox ship image

| Ship image =

| Ship caption =

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{{Infobox ship class overview

| Builders = Myanmar Naval Dockyard

| Operators = {{navy|MYA}}

| Class before = 5-Series class : Fast Attack Craft

| Class after = Yan Nyein Aung-class submarine chaser

| Cost =

| Built range = 2013–present

| In commission range = * 491 (2015), 492 (2020)

| Total ships building =

| Total ships planned = 10

| Total ships completed = 2

| Total ships cancelled =

| Total ships active = 2{{Cite web|last=Information Team|first=Tatmadaw|date=24 December 2020|title=(၇၃)နှစ်မြောက်တပ်မတော်(ရေ)နေ့အထိမ်းအမှတ် တိုက်ခိုက်ရေးရေငုပ်သင်္ဘော စစ်ရေယာဉ် (မင်းရဲသိင်္ခသူ) အပါအဝင် စစ်ရေယာဉ်များ တပ်တော်ဝင်ခြင်း အခမ်းအနား ကျင်းပပြုလုပ်|url=http://dsinfo.org/node/771|url-status=live|archive-url=https://web.archive.org/web/20201224100947/http://dsinfo.org/node/771|archive-date=24 December 2020|access-date=24 December 2020|website=Tatmadaw}}

| Total ships laid up =

| Total ships lost =

| Total ships retired =

| Total ships preserved =

}}

{{Infobox ship characteristics

| Hide header =

| Ship complement =

| Ship aircraft facilities =

| Ship aircraft =

| Ship armor =

| Ship armour =

| Ship armament = *1 x NG-18 6-barrel 30 mm CIWS

• 2 x locally made Type-91 quadruple remote-controlled AA guns
• 4 x C-802 Anti-ship missiles (fitted on the 491)
• 4 x C-802A Anti-ship missiles (fitted on the 492)
• 2 x Igla SAM launchers
• 2 x locally made MA-16 heavy machine guns

| Ship EW = *491

• 1 x NRJ-5A ECM and ELINT system
• 4 x Type-A FL-NA flare catridge magazines for various chaff and flare types
• 492
• 4 x NRJ-5A Type-C ECM and ELINT systems (fitted in four faces of radar tower)
• 4 x Type-A FL-NA flare catridge magazines for various chaff and flare types

| Ship sensors = *1 x MR-36A 3D surface-search radar(491 is with Magnetron transmitter.492 is with Solid-state transmitter.)

• 1 x MR-34T(Type-344) Fire control radar
• 2 x Furuno navigation radars

| Ship range = {{convert|1,800|mi|km|abbr=on}} at cruising speed

| Header caption =

| Ship speed = {{convert|30|kn|km/h|abbr=on}}

| Ship propulsion =*(491)

• 4 x diesel engines
• (492)
• 3 x diesel engines supported by three waterjet propulsors

| Ship draft = {{convert|1.85|m|abbr=on}}

| Ship draught =

| Ship beam = {{convert|7.4|m|abbr=on}}

| Ship length = {{convert|49|m|abbr=on}}

| Ship displacement =

| Ship type = FAC (Missile)

| Ship notes = The hull design of 492 is different from that of the 491. The superstructure of 492 was constructed with aluminium, and the hull with steel. The anti-ship missiles in use are the C-802A instead of the C-802.

}}