The Tester,pressure Gage, cataloged under National Stock Number 6685-01-376-4373, is classified within Federal Supply Class 6685 (Pressure, Temperature, and Humidity Measuring and Controlling Instruments) of the Instruments and Laboratory Equipment group. The manufacturer of record is Druck, Llc Dba Druck, Llc. 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6685-01-376-4373 |
| Primary Part Number | 6221 |
| Item Name | Tester,pressure Gage |
| FSC / FSG | 6685 / 66 — Pressure, Temperature, and Humidity Measuring and Controlling Instruments |
| Manufacturer | Druck, Llc Dba Druck, Llc |
| Status | ACTIVE |
| Portability | PORTABLE |
| Carrying Case | PROVIDED |
| 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 |
|---|---|
| 6221 PRIMARY | Druck, Llc Dba Druck, Llc (USA) |
| 6220,0-19PSI | Druck, Llc Dba Druck, Llc (USA) |
| Reference | Meaning |
|---|---|
| 6220,0-19PSI | 5/9 Secondary reference U.S. Government activity |
| 6221 | 5/9 Secondary reference U.S. Government activity |
NSN 6685-01-376-4373 is a Tester,pressure Gage, manufactured by Druck, Llc Dba Druck, Llc, classified under FSC 6685, Pressure, Temperature, and Humidity Measuring and Controlling Instruments. Status: active.
NSN 6685-01-376-4373 has 2 manufacturer part numbers on file: 6221 (Druck, Llc Dba Druck, Llc), 6220,0-19PSI (Druck, Llc Dba Druck, Llc).
Key specifications for 6221: Portability: PORTABLE; Carrying Case: PROVIDED. 2 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.