The Kit,calibration, cataloged under National Stock Number 6640-01-541-4623, is classified within Federal Supply Class 6640 (Laboratory Equipment and Supplies) of the Instruments and Laboratory Equipment group. The manufacturer of record is Industrial Scientific Corporation. The record lists 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 6640-01-541-4623 |
| Primary Part Number | 1810-2189 |
| Item Name | Kit,calibration |
| FSC / FSG | 6640 / 66 — Laboratory Equipment and Supplies |
| Manufacturer | Industrial Scientific Corporation |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 5HP60 | Federal Commercial Item Description Promulgated by General Services Administration Washington DC (USA) |
| 1810-2189 PRIMARY | Industrial Scientific Corporation (USA) |
| Reference | Meaning |
|---|---|
| 06-0534 | 5/1 Secondary reference U.S. Government activity |
| 6640NCM060479 | 5/1 Secondary reference Defense Medical Standardization Board |
NSN 6640-01-541-4623 is a Kit,calibration, manufactured by Industrial Scientific Corporation, classified under FSC 6640, Laboratory Equipment and Supplies. Status: active.
NSN 6640-01-541-4623 has 2 manufacturer part numbers on file: 5HP60 (Federal Commercial Item Description Promulgated by General Services Administration Washington DC), 1810-2189 (Industrial Scientific Corporation).
Key specifications for 1810-2189: Special Features: CALIBRATION KIT FOR CO,H2S, O2, PENTANE 58L; HAZARDOUS MATERIAL SHOULD BE FIRMLY SECURED; STORE AT MORMAL TEMPERATURE AROUND 21 DEGREES C' SIZ: 58L; GAS TYPE: CO, H2S, O2; PENTANE WITH FLOW REGULATOR AND CARRYING CASE; Part Name Assigned by Controlling Agency: KT CALIBRATION GAS. 0 specifications are documented in the U.S. Government catalog.
Possible hazard — SDS may be required (DLA HMIC P). 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.