The Calibration Check Kit,gas Monito, cataloged under National Stock Number 6665-01-628-6033, is classified within Federal Supply Class 6665 (Hazard-detecting Instruments and Apparatus) of the Instruments and Laboratory Equipment group. The manufacturer of record is Mine Safety Appliances Company Dba Permanent Instruments Division. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6665-01-628-6033 |
| Primary Part Number | A-CAL40F100280280007108820 |
| Item Name | Calibration Check Kit,gas Monito |
| FSC / FSG | 6665 / 66 — Hazard-detecting Instruments and Apparatus |
| Manufacturer | Mine Safety Appliances Company Dba Permanent Instruments Division |
| 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 |
|---|---|
| A-CAL40F100280280007108820 | Mine Safety Appliances Company Dba Permanent Instruments Division (USA) |
| Reference | Meaning |
|---|---|
| A-CAL40F100280280007108820 | 3/9 Design control — primary reference Mine Safety Appliances Company, Llc Dba M S a |
NSN 6665-01-628-6033 is a Calibration Check Kit,gas Monito, manufactured by Mine Safety Appliances Company Dba Permanent Instruments Division, classified under FSC 6665, Hazard-detecting Instruments and Apparatus. Status: active.
NSN 6665-01-628-6033 has 1 manufacturer part number on file: A-CAL40F100280280007108820 (Mine Safety Appliances Company Dba Permanent Instruments Division).
Key specifications for A-CAL40F100280280007108820: End Item Identification: MK50 MOD0. 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.