The Rocket,high Explosive,66 Millime, cataloged under National Stock Number 1340-00-021-4491, is classified within Federal Supply Class 1340 (No Item Name Available) of the Ammunition and Explosives group. The primary manufacturer of record is Department of Defense Ammunition Code Assigned and Promulgated by Characteristics and Taxomony Branch Defense Logistics. Government technical data includes 26 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. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 1340-00-021-4491 |
| Primary Part Number | 1340-H557 |
| Item Name | Rocket,high Explosive,66 Millime |
| FSC / FSG | 1340 / 13 — No Item Name Available |
| Manufacturer | Department of Defense Ammunition Code Assigned and Promulgated by Characteristics and Taxomony Branch Defense Logistics |
| Status | ACTIVE |
| Expendable Launcher | PROVIDED |
| Motor Model Number | M54 |
| Model Number | M72A1 |
| Motor Propellant Grain Model Number | M7 |
| Net Explosive Weight | 0.959 STORAGE POUNDS AND 0.959 TRANSPORTATION POUNDS |
| Motor Propellant Grain Weight | 0.1 POUNDS LBS |
| Expendable Launcher Model Number | M72A1 |
| Filler Material Weight | 0.67 POUNDS LBS |
| Package Reference Number | 9227926 US ARMY US |
| Head Load Type | EXPLOSIVE |
| Gross Weight | 117.0 SHIPPING CONTAINER POUNDS AND 442.0 PALLET POUNDS |
| Dod Ammunition Code | 1340-H557 |
| Head to Motor Assembly | ASSEMBLED |
| Base Fuze Model Number | M412A1 |
| Material | STEEL HEAD |
| Base Fuze | INCLUDED |
| Motor Propellant Grain Quantity | 19 |
| Dot Registration Code | EX1988060896 |
| Cable Assembly | NOT INCLUDED |
| Nose Fuze | NOT INCLUDED |
| Head Model Number | M18A1 |
| Motor Size Designation | 66 MILLIMETER MM |
| Unable to Decode | UNABLE TO DECODE |
| Reference Number Differentiating Characteristics | AS DIFFERENTIATED BY HEAD MODEL NUMBER,BASE FUZE MODEL NUMBER,UNIT PACKAGE QUANTITY,UNIT PACKAGE TYPE,MODEL NUMBER AND SPECIAL FEATURES |
| Hazardous Material Classification Code | 1.1 DEPARTMENT OF DEFENSE HAZARD CLASS DIVISION |
| Supplementary Charge | NOT INCLUDED |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 1340-H557 | Department of Defense Ammunition Code Assigned and Promulgated by Characteristics and Taxomony Branch Defense Logistics (USA) |
| 1981-05 | Ministerie Van Defensie Commitdefensie Munitiebedrijf (NLD) |
| 9244054 | Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Us Army Research, Development and Engineering Command Armament (USA) |
NSN 1340-00-021-4491 is a Rocket,high Explosive,66 Millime, manufactured by Department of Defense Ammunition Code Assigned and Promulgated by Characteristics and Taxomony Branch Defense Logistics, classified under FSC 1340 (No Item Name Available). Status: active.
NSN 1340-00-021-4491 has 3 cross-referenced part numbers: 1340-H557 (Department of Defense Ammunition Code Assigned and Promulgated by Characteristics and Taxomony Branch Defense Logistics), 1981-05 (Ministerie Van Defensie Commitdefensie Munitiebedrijf), 9244054 (Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Us Army Research, Development and Engineering Command Armament).
There are 7 known substitutes for 1340-00-021-4491: 1340-00-007-4889, 1340-00-021-4478, 1340-00-021-4480 and 4 more. Verify interchangeability with system specifications before substitution.
Key specifications for 1340-H557: Expendable Launcher: PROVIDED; Motor Model Number: M54; Model Number: M72A1; Motor Propellant Grain Model Number: M7. 27 total characteristics are documented in the Federal Logistics Information System.