The Cartridge,75 Millimeter, cataloged under National Stock Number 1315-00-028-4647, is classified within Federal Supply Class 1315 (No Item Name Available) of the Ammunition and Explosives group. The primary manufacturer of record is Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M. Government technical data includes 17 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 1315-00-028-4647 |
| Primary Part Number | MIL-R-20520 |
| Item Name | Cartridge,75 Millimeter |
| FSC / FSG | 1315 / 13 — No Item Name Available |
| Manufacturer | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| Status | ACTIVE |
| Proximity Fuze Adaptability | NOT ADAPTABLE |
| Cartridge Model Number | M61A1 |
| Cartridge Design Type | ARMOR PIERCING CAPPED-TRACER |
| Fuze Type | BASE DETONATING |
| Dod Ammunition Code | 1315-C075 |
| Material | COPPER ALLOY CARTRIDGE CASE |
| Weapon for Which Designed | GUN M6 AIR FORCE PALLET |
| Hazardous Material Classification Code | 08 INHABITED BUILDING DISTANCE AND 1.2 DEPARTMENT OF DEFENSE HAZARD CLASS DIVISION AND E STORAGE COMPATIBILITY GROUP AND I DEPARTMENT OF TRANSPORTATION CLASS |
| Propellant Characteristic Markings | NOT REQUIRED |
| Weapon for Which Designed | GUN M3 SHIPPING CONTAINER |
| Fuze Model Number | M66A1 |
| Muzzle Velocity | 2030.0 FEET PER SECOND NOMINAL FT |
| Unable to Decode | UNABLE TO DECODE |
| Fuze Delay Time | 0.010 SECONDS NOMINAL |
| Supplementary Charge | NOT INCLUDED |
| Gross Weight | 32.9 SHIPPING CONTAINER POUNDS AND 1588.0 PALLET POUNDS |
| Reference Number Differentiating Characteristics | AS DIFFERENTIATED BY CARTRIDGE CASE MATERIAL;CARTRIDGE MODEL NUMBER;UNIT PACKAGE QUANTITY;UNIT PACKAGE TYPE; PACKAGE MODEL NUMBER |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| MIL-R-20520 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| 75-1-103-5 | Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Us Army Research, Development and Engineering Command Armament (USA) |
| 1315-C075 | Department of Defense Ammunition Code Assigned and Promulgated by Characteristics and Taxomony Branch Defense Logistics (USA) |
NSN 1315-00-028-4647 is a Cartridge,75 Millimeter, manufactured by Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M, classified under FSC 1315 (No Item Name Available). Status: active.
NSN 1315-00-028-4647 has 3 cross-referenced part numbers: MIL-R-20520 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), 75-1-103-5 (Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Us Army Research, Development and Engineering Command Armament), 1315-C075 (Department of Defense Ammunition Code Assigned and Promulgated by Characteristics and Taxomony Branch Defense Logistics).
There are 3 known substitutes for 1315-00-028-4647: 1315-00-028-4622, 1315-00-028-4628, 1315-00-301-1762. Verify interchangeability with system specifications before substitution.
Key specifications for MIL-R-20520: Proximity Fuze Adaptability: NOT ADAPTABLE; Cartridge Model Number: M61A1; Cartridge Design Type: ARMOR PIERCING CAPPED-TRACER; Fuze Type: BASE DETONATING. 17 total characteristics are documented in the Federal Logistics Information System.