| DOT IDENTIFICATION NUMBER | UN0339 |
| DOT PROPER SHIPPING NAME | CARTRIDGES, SMALL ARMS |
| DOD AMMUNITION CODE | 1305-A526 |
| DOT REGISTRATION CODE | EX1988120259 |
| CARTRIDGE GRADE DESIGNATOR | MG |
| CARTRIDGE GROUPING TYPE | SINGLE ROUND |
| CARTRIDGE MODEL NUMBER | M2 |
| CARTRIDGE DESIGN TYPE | ARMOR PIERCING |
| GROSS WEIGHT | 44.0 SHIPPING CONTAINER POUNDS AND 3388.0 PALLET POUNDS |
| HAZARDOUS MATERIAL CLASSIFICATION CODE | 1.4 DEPARTMENT OF DEFENSE HAZARD CLASS DIVISION |
| MUZZLE VELOCITY | 2810.0 FEET PER SECOND NOMINAL |
| NET EXPLOSIVE WEIGHT | 0.03397 STORAGE POUNDS AND 0.03397 TRANSPORTATION POUNDS |
| PROJECTILE WEIGHT | 708.0 GRAINS |
| REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS | AS DIFFERENTIATED BY CARTRIDGE DESIGN TYPE,CARTRIDGE MODEL NUMBER,CARTRIDGE GROUPING TYPE,WEAPON FOR WHICH DESIGNED,UNIT PACKAGE QUANTITY,UNIT PACKAGE TYPE,PACKAGE MODEL NUMBER,AND CARTRIDGE GRADE DESIGNATOR |
| SPECIAL FEATURES | QUANTITY PER SHIPPING CONTAINER120 |
| WEAPON FOR WHICH DESIGNED | MACHINE GUN |