HELMET NSNs - ArmyProperty.com

NSN	Nomenclature
8470-01-523-0071	Advanced Combat Helmet (ACH), LARGE, with X-Harness
8470-01-523-0075	Advanced Combat Helmet (ACH), X-LARGE, with X-Harness
8470-01-529-6344	Advanced Combat Helmet (ACH), LARGE, Standard U.S. Army Version with H-Harness
8470-01-529-6329	Advanced Combat Helmet (ACH), MEDIUM, Standard U.S. Army Version with H-Harness
8470-01-529-6365	Advanced Combat Helmet (ACH), X-LARGE, Standard U.S. Army Version with H-Harness
8470-01-523-0070	Advanced Combat Helmet (ACH), MEDIUM, with X-Harness
8470-01-523-0068	Advanced Combat Helmet (ACH), SMALL, with X-Harness
8470-01-529-6302	Advanced Combat Helmet (ACH), SMALL, Standard U.S. Army Version with H-Harness