The Switch,pressure,oxygen Generator, cataloged under National Stock Number 6530-01-513-2457, is classified within Federal Supply Class 6530 (Hospital Furniture, Equipment, Utensils, and Supplies) of the Medical, Dental, and Veterinary Equipment group. The manufacturer of record is On Site Gas Systems Inc. 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 6530-01-513-2457 |
| Primary Part Number | HC20A214 |
| Item Name | Switch,pressure,oxygen Generator |
| FSC / FSG | 6530 / 65 — Hospital Furniture, Equipment, Utensils, and Supplies |
| Manufacturer | On Site Gas Systems Inc |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Unit of Issue | EA |
| Part Number | Manufacturer |
|---|---|
| HC20A214 PRIMARY | On Site Gas Systems Inc (USA) |
| Reference | Meaning |
|---|---|
| 6515NCM031486 | 5/1 Secondary reference Defense Medical Standardization Board |
| 03-1749 | 5/1 Secondary reference U.S. Government activity |
NSN 6530-01-513-2457 is a Switch,pressure,oxygen Generator, manufactured by On Site Gas Systems Inc, classified under FSC 6530, Hospital Furniture, Equipment, Utensils, and Supplies. Status: active.
NSN 6530-01-513-2457 has 1 manufacturer part number on file: HC20A214 (On Site Gas Systems Inc).
Key specifications for HC20A214: Part Name Assigned by Controlling Agency: PRESSURE SWITHC, OXYGEN GENERATOR; End Item Identification: FOR USE WITH NSN 6530-01-505-0203, OXYGEN GENERATOR SYSTEM, PORTABLE (POGS 33). 0 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.