The Cartridge,5.125 Inch, cataloged under National Stock Number 1320-01-263-2854, 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 4 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 1320-01-263-2854 |
| Primary Part Number | 6375535 |
| Item Name | Cartridge,5.125 Inch |
| FSC / FSG | 1320 / 13 — Ammunition, Over 125mm |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| General Characteristics Item Description | EX229 MOD 0; PRACTICE ROUND FOR MK 186 AND MK 214 MORTAR LAUNCHED RAPID BLOOM OFFBOARD CHAFF COUNTERMEASURES SYSTEM |
| Package Nominal Overall Diameter | 8.00 INCHES IN |
| Package Nominal Overall Length and Type | 51.56 INCHES SHIPPING CONTAINER IN |
| Hazardous Material Classification Code | I COAST GUARD CLASS AND 1.4 DEPARTMENT OF DEFENSE HAZARD CLASS DIVISION AND F DEPARTMENT OF TRANSPORTATION CLASS AND I FIREFIGHTING GROUP AND S STORAGE COMPATIBILITY GROUP |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL G — Ammunition & Explosives |
| Hazard | No hazard code in the DLA record (HMIC N) I COAST GUARD CLASS AND 1.4 DEPARTMENT OF DEFENSE HAZARD CLASS DIVISION AND F DEPARTMENT OF TRANSPORTATION CLASS AND I FIREFIGHTING GROUP AND S STORAGE COMPATIBILITY GROUP |
| Criticality Code | N |
| Part Number | Manufacturer |
|---|---|
| 6375535 PRIMARY | Naval Sea Systems Command (USA) |
| Reference | Meaning |
|---|---|
| EX229 MOD 0 | 5/1 Secondary reference Naval Sea Systems Command |
NSN 1320-01-263-2854 is a Cartridge,5.125 Inch, manufactured by Naval Sea Systems Command, classified under FSC 1320, Ammunition, Over 125mm. Status: active.
NSN 1320-01-263-2854 has 1 manufacturer part number on file: 6375535 (Naval Sea Systems Command).
Key specifications for 6375535: General Characteristics Item Description: EX229 MOD 0; PRACTICE ROUND FOR MK 186 AND MK 214 MORTAR LAUNCHED RAPID BLOOM OFFBOARD CHAFF COUNTERMEASURES SYSTEM; Package Nominal Overall Diameter: 8.00 INCHES IN; Package Nominal Overall Length and Type: 51.56 INCHES SHIPPING CONTAINER IN; Hazardous Material Classification Code: I COAST GUARD CLASS AND 1.4 DEPARTMENT OF DEFENSE HAZARD CLASS DIVISION AND F DEPARTMENT OF TRANSPORTATION CLASS AND I FIREFIGHTING GROUP AND S STORAGE COMPATIBILITY GROUP. 4 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). 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 1320-01-263-2854 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.