| DOT IDENTIFICATION NUMBER | UN0321 |
| DOT PROPER SHIPPING NAME | CARTRIDGES FOR WEAPONS |
| DOT REGISTRATION CODE | EX1988040512 |
| DOD AMMUNITION CODE | 1315-C660 |
| CARTRIDGE MODEL NUMBER | XM581 |
| CARTRIDGE DESIGN TYPE | ANTIPERSONNEL-TRACER |
| CARTRIDGE CASE MATERIAL | STEEL |
| FUZE DELAY TIME | 0.100 SECONDS NOMINAL |
| FUZE MODEL NUMBER | XM592E1 |
| FUZE TYPE | MECHANICAL TIME |
| GROSS WEIGHT | 134.0 SHIPPING CONTAINER POUNDS |
| HAZARDOUS MATERIAL CLASSIFICATION CODE | 1.2.1 DEPARTMENT OF DEFENSE HAZARD CLASS DIVISION |
| MUZZLE VELOCITY | 1440.0 FEET PER SECOND NOMINAL |
| NET EXPLOSIVE WEIGHT | 8.064 STORAGE POUNDS AND 8.064 TRANSPORTATION POUNDS |
| PROPELLANT CHARACTERISTIC MARKINGS | NOT REQUIRED |
| PROPELLING CHARGE FEATURE TYPE | FLASHLESS AND SMOKELESS |
| PROXIMITY FUZE ADAPTABILITY | NOT ADAPTABLE |
| PROJECTILE FILLER TYPE | STEEL SLUGS |
| QUANTITY PER SHIPPING CONTAINER | 2 |
| REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS | AS DIFFERENTIATED BY UNIT PACKAGE QUANTITY,UNIT PACKAGE TYPE,PACKAGE MODEL NUMBER |
| WEAPON FOR WHICH DESIGNED | RECOILLESS RIFLE M40A1 |
| WEAPON FOR WHICH DESIGNED | RECOILLESS RIFLE M40A1C |
| SUPPLEMENTARY CHARGE | NOT INCLUDED |