The Indicator,pressure, cataloged under National Stock Number 6685-01-423-3559, 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. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 6685-01-423-3559 |
| Primary Part Number | 6610-40-2 |
| Item Name | Indicator,pressure |
| FSC / FSG | 6685 / 66 — Pressure, Temperature, and Humidity Measuring and Controlling Instruments |
| Manufacturer | Druck, Llc Dba Druck, Llc |
| 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 |
|---|---|
| 6610-40-2 PRIMARY | Druck, Llc Dba Druck, Llc (USA) |
| Reference | Meaning |
|---|---|
| 6610-40-2 | 5/9 Secondary reference U.S. Government activity |
NSN 6685-01-423-3559 is a Indicator,pressure, manufactured by Druck, Llc Dba Druck, Llc, classified under FSC 6685, Pressure, Temperature, and Humidity Measuring and Controlling Instruments. Status: active.
NSN 6685-01-423-3559 has 1 manufacturer part number on file: 6610-40-2 (Druck, Llc Dba Druck, Llc).
Key specifications for 6610-40-2: End Item Identification: AIR DATA TEST SET. 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.