The Conversion Kit,9 Mm Submachine G, cataloged under National Stock Number 1005-01-504-2229, is classified within Federal Supply Class 1005 (Guns, Through 30mm) of the Weapons group. The manufacturer of record is General Dynamics Ordnance and Tactical Systems - Simunition Operations, Inc. Dba General Dynamics Ordnance & Tactical Systems Inc. Government technical data includes 2 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 1005-01-504-2229 |
| Primary Part Number | 5303330 |
| Item Name | Conversion Kit,9 Mm Submachine G |
| FSC / FSG | 1005 / 10 — Guns, Through 30mm |
| Manufacturer | General Dynamics Ordnance and Tactical Systems - Simunition Operations, Inc. Dba General Dynamics Ordnance & Tactical Systems Inc |
| Status | ACTIVE |
| General Characteristics Item Description | HK MP5 9 MM SUBMACHINE GUN CONVERSION KIT; INSTALLED TO PREVENT INADVERTENT CHAMBERING OF MOST 9 X 9 MM LIVE AMMO AND TO ENSURE THE PROPER OPERATION AND CYCLING OF THE WEAPON MM |
| Accessory Components and Quantity | CONSISTS OF: SIMUNITION LOCKING PIECE; ALLEN KEY; HOLDING DEVICE; SUBCALIBER BARREL; TOOL HANDLE; INSERTION TOOL; REMOVAL TOOL |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL C — Remove/Demil Key Points |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 5303330 PRIMARY | General Dynamics Ordnance and Tactical Systems - Simunition Operations, Inc. Dba General Dynamics Ordnance & Tactical Systems Inc (USA) |
| Reference | Meaning |
|---|---|
| 10050977 | 6/9 Informative reference only Nimikkeistokeskus Ncb Finland |
| 00128901 | 6/9 Informative reference only Etat Major De L'armee De Terre |
NSN 1005-01-504-2229 is a Conversion Kit,9 Mm Submachine G, manufactured by General Dynamics Ordnance and Tactical Systems - Simunition Operations, Inc. Dba General Dynamics Ordnance & Tactical Systems Inc, classified under FSC 1005, Guns, Through 30mm. Status: active.
NSN 1005-01-504-2229 has 1 manufacturer part number on file: 5303330 (General Dynamics Ordnance and Tactical Systems - Simunition Operations, Inc. Dba General Dynamics Ordnance & Tactical Systems Inc).
Key specifications for 5303330: General Characteristics Item Description: HK MP5 9 MM SUBMACHINE GUN CONVERSION KIT; INSTALLED TO PREVENT INADVERTENT CHAMBERING OF MOST 9 X 9 MM LIVE AMMO AND TO ENSURE THE PROPER OPERATION AND CYCLING OF THE WEAPON MM; Accessory Components and Quantity: CONSISTS OF: SIMUNITION LOCKING PIECE; ALLEN KEY; HOLDING DEVICE; SUBCALIBER BARREL; TOOL HANDLE; INSERTION TOOL; REMOVAL TOOL; Special Features: FOR OPTIMUM FUNCTION, IT IS RECOMMENDED THAT BARREL AND CHAMBER BE CLEANED WITH A 7.6 MM CALIBER BRASS OR STAINLESSTEEL BRUSH AFTER EVERY 80TH FIRING MM. 2 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
NSN 1005-01-504-2229 has DEMIL Code C. 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.