The Cartridge,5.125 Inch, cataloged under National Stock Number 1320-01-352-3678, is classified within Federal Supply Class 1320 (Ammunition, Over 125mm) of the Ammunition and Explosives group. The manufacturer of record is Naval Sea Systems Command. Government technical data includes 14 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 1320-01-352-3678 |
| Primary Part Number | 6813900 |
| Item Name | Cartridge,5.125 Inch |
| FSC / FSG | 1320 / 13 — Ammunition, Over 125mm |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| Package Nominal Overall Height and Type | 32.20 INCHES PALLET, US NAVY IN |
| Package Nominal Overall Width and Type | 42.20 INCHES PALLET, US NAVY IN |
| General Characteristics Item Description | MK216 MOD 1,RF DISTRACTION ROUND WITH RADHAZ WASHER (WASHER REDUCES THE ROUNDS SENSITIVITY TO EM,OTHERWISE SAME AS MK216 MOD 0),FOR MORTAR LAUNCHED RAPID BLOOM OFF BOARD CHAFF COUNTERMEASURES SYSTEM,ITEM IS 48.270 IN. LG.,5.125 IN. DIA. IN |
| Net Explosive Weight | 4.0962 STORAGE POUNDS AND 4.0962 TRANSPORTATION POUNDS |
| Dot Proper Shipping Name | ROCKET MOTORS |
| Package Nominal Overall Diameter | 8.00 INCHES IN |
| Dot Identification Number | UN0186 |
| Dot Registration Code | EX1992080039 |
| Unable to Decode | UNABLE TO DECODE |
| Hazardous Material Classification Code | 1.3 DEPARTMENT OF DEFENSE HAZARD CLASS DIVISION |
| Unable to Decode | UNABLE TO DECODE |
| Package Reference Number | 3193400(MK635-0)ANDMIL-STD-1323-298C |
| Gross Weight | 65.0 SHIPPING CONTAINER POUNDS AND 1790.0 PALLET POUNDS |
| Type/model Designation | MK216 MOD 1 |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL G — Ammunition & Explosives |
| Hazard | Hazardous per DLA record (HMIC Y) UN ID UN0186 · 1.3 DEPARTMENT OF DEFENSE HAZARD CLASS DIVISION · ships as ROCKET MOTORS |
| Criticality Code | N |
| Part Number | Manufacturer |
|---|---|
| 6813900 PRIMARY | Naval Sea Systems Command (USA) |
| Reference | Meaning |
|---|---|
| MK216-1 | 6/9 Informative reference only U.S. Government activity |
NSN 1320-01-352-3678 is a Cartridge,5.125 Inch, manufactured by Naval Sea Systems Command, classified under FSC 1320, Ammunition, Over 125mm. Status: active.
NSN 1320-01-352-3678 has 1 manufacturer part number on file: 6813900 (Naval Sea Systems Command).
Key specifications for 6813900: Package Nominal Overall Height and Type: 32.20 INCHES PALLET, US NAVY IN; Package Nominal Overall Width and Type: 42.20 INCHES PALLET, US NAVY IN; General Characteristics Item Description: MK216 MOD 1,RF DISTRACTION ROUND WITH RADHAZ WASHER (WASHER REDUCES THE ROUNDS SENSITIVITY TO EM,OTHERWISE SAME AS MK216 MOD 0),FOR MORTAR LAUNCHED RAPID BLOOM OFF BOARD CHAFF COUNTERMEASURES SYSTEM,ITEM IS 48.270 IN. LG.,5.125 IN. DIA. IN; Net Explosive Weight: 4.0962 STORAGE POUNDS AND 4.0962 TRANSPORTATION POUNDS. 14 specifications are documented in the U.S. Government catalog.
Hazardous per DLA record (HMIC Y). The government record also carries hazard data: DOT hazard class, UN number, or related classification fields. Special handling, storage, and shipping requirements apply per the cited government fields.
NSN 1320-01-352-3678 has DEMIL Code G. Demilitarization may be required before disposal or transfer to non-military entities.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.