NATO 5.56x45mm
NATO 5.56x45mm adalah sejenis katrij raifal yang dibangunkan di Amerika Syarikat yang bertujuan untuk digunakan pada raifal gempur Colt M16. Di bawah STANAG 4172, ia merupakan katrij standard yang digunakan oleh pasukan tentera NATO selain banyak lagi negara-negara bukan NATO. Walaupun merupakan hasil terbitan daripada katrij .223 Remington, bentuknya adalah tidak sama.
| NATO 5.56x45mm | ||
|---|---|---|
 NATO 5.56x45mm NATO (kiri) di sebelah .30-30 Winchester (tengah) dan NATO 7.62x51mm (kanan) | ||
| Jenis | Raifal | |
| Asal |  Amerika Syarikat
| |
| Sejarah perkhidmatan | ||
| Digunakan oleh | NATO | |
| Perang | Perang Vietnam–kini | |
| Sejarah pengeluaran | ||
| Pereka | Remington Arms | |
| Spesifikasi | ||
| Parent case | .223 Remington | |
| Jenis kelongsong | Tanpa bingkai, leher botol | |
| Diameter peluru | 5.70 | |
| Diameter leher | 6.43 | |
| Diameter bahu | 9.00 | |
| Diameter tapak | 9.58 | |
| Diameter bibir | 9.60 | |
| Ketebalan bibir | 1.14 | |
| Panjang kelonsong | 44.70 | |
| Panjang keseluruhan | 57.40 | |
| Rifling twist | 178 mm atau 229 mm (1 in 7" atau 9") | |
| Primer type | Senjata kecil | |
| Maximum pressure | 430.00 | |
| Jadual balistik | ||
| Berat/jenis peluru | Kelajuan | Tenaga |
| 4 | 940 | 1767 |
| 4.1 | 936 | 1796 |
| 4.1 | 905 | 1679 |
| Sumber: ujian NATO EPVAT, QuickLOAD, SAAMI, C.I.P.[1] | ||
Rujukan sunting
- ^ "C.I.P. decisions, texts and tables - free current C.I.P. CD-ROM version download (ZIP and RAR format)". Dicapai pada 2008-10-17.
Pautan luar sunting
- Various photos of 5.56x45mm ammunition
- RUAG Ammotech factsheet on German Army DM11 5.56x45mm ammunition
- RUAG Ammotech factsheet on German Army DM21 5.56x45mm ammunition
- ADI brochure on 5.56mm F1 ball ammunition conforming to the design parameters of the NATO STANAG 4172 and tested with Kistler 6215 transducers at different temperatures
- The AR-15.COM Ammo-Oracle Diarkibkan 2011-02-22 di Wayback Machine
- FAS: 5.56mm Ammunition
- The Gun Zone: 5.56mm FAQ
- The Gun Zone: A 5.56mm Timeline
- I.M.I Small Arms Ammunition Division Diarkibkan 2005-02-04 di Wayback Machine
- Small Arms
- www.swissmun.ch
- www.swissrifles.com - The New GP 90
- RUAG Ammotec Defence Forces and Government Agencies Ammunitionpage
- RUAG Ammotec Sintox SWISS ORDNANCE cartridge fact sheet
- Swiss Ammunition Enterprise
- Anthony G. Williams, Assault Rifles and Their Ammunition: History and Prospects, Online Article, October 21, 2006
- Stan Christ, "5.56mm NATO Alternatives", Special Weapons Magazine, Semi-Annual #50 2007, p. 52-59.