The Parts Kit,valve, cataloged under National Stock Number 4820-01-450-7590, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Drager Safety Ag & Co. Kgaa. Government technical data includes 2 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-450-7590 |
| Primary Part Number | 4054795 |
| Item Name | Parts Kit,valve |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Drager Safety Ag & Co. Kgaa |
| Status | ACTIVE |
| Criticality Code Justification | ZZZY |
| Reference Number Differentiating Characteristics | CLEANING, PACKAGING, AND MARKING IAW THE LATEST REVISION OF MIL-STD-1330 |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | S |
| Part Number | Manufacturer |
|---|---|
| 4054795 | Drager Safety Ag & Co. Kgaa (DEU) |
| 4054795 | Draeger Inc (USA) |
| Reference | Meaning |
|---|---|
| 4054795 | 5/9 Secondary reference B/e Aerospace Systems Gmbh Div Life Support Systems Europe |
| 4054795 OXYGEN CLEANCP | 5/9 Secondary reference Naval Inventory Control Point Mechanicsburg |
| 4054795CP | 3/1 Design control — primary reference Naval Inventory Control Point Mechanicsburg |
| 4054795 | 5/9 Secondary reference Draeger Safety, Inc. |
| 4054795 OXYGEN CLEAN | 5/9 Secondary reference Draeger Safety, Inc. |
NSN 4820-01-450-7590 is a Parts Kit,valve, manufactured by Drager Safety Ag & Co. Kgaa, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-450-7590 has 2 manufacturer part numbers on file: 4054795 (Drager Safety Ag & Co. Kgaa), 4054795 (Draeger Inc).
Key specifications for 4054795: Criticality Code Justification: ZZZY; Special Features: USED IN DIVER'S LIFE SUPPORT SYSTEM;MODIFICATION KIT FOR LIFESAVING AND DIVING EQUIPMENT; End Item Identification: DIVER'S LIFE SUPPORT SYSTEM; Reference Number Differentiating Characteristics: CLEANING, PACKAGING, AND MARKING IAW THE LATEST REVISION OF MIL-STD-1330. 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.
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.