The Calibration Kit,oxygen Generator, cataloged under National Stock Number 6530-01-541-1900, 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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: KT.
| Parameter | Value |
|---|---|
| NSN | 6530-01-541-1900 |
| Primary Part Number | P33-030CAL |
| Item Name | Calibration Kit,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 | Hazardous per DLA record (HMIC Y) |
| Criticality Code | X |
| Unit of Issue | KT |
| Part Number | Manufacturer |
|---|---|
| P33-030CAL PRIMARY | On Site Gas Systems Inc (USA) |
| Reference | Meaning |
|---|---|
| 06-0317 | 5/1 Secondary reference U.S. Government activity |
| 6665NCM060233 | 5/1 Secondary reference Defense Medical Standardization Board |
NSN 6530-01-541-1900 is a Calibration Kit,oxygen Generator, manufactured by On Site Gas Systems Inc, classified under FSC 6530, Hospital Furniture, Equipment, Utensils, and Supplies. Status: active.
NSN 6530-01-541-1900 has 1 manufacturer part number on file: P33-030CAL (On Site Gas Systems Inc).
Key specifications for P33-030CAL: Special Features: CALIBRATION KIT; INCLUDES O2 GAS CYL 20.9%, PT.NUMBER: 03100-0209 AND GAS CYL. 20PMM PT. NUMBER: P303101-020; CALIBRATION ADAPTER, PT. NUMBER: 03700-036; AND CASE, PT. NUMBER: 73083-000; TO USE WITH OXYGEN GENERATOR, NSN: 6530-01-533-4481; Part Name Assigned by Controlling Agency: CALIBRATION KT F/NSN 6530-01-533-4481. 0 specifications are documented in the U.S. Government catalog.
Hazardous per DLA record (HMIC Y). 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.