The Indicator,pressure, cataloged under National Stock Number 6685-01-658-3686, 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 Hensoldt Inc Dba Hensoldt Inc. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Item Name | Indicator,pressure |
| FSC / FSG | 6685 — Pressure, Temperature, and Humidity Measuring and Controlling Instruments (FSG 66) |
| Manufacturers | Hensoldt Inc Dba Hensoldt Inc (CAGE 7Y2U0) |
| Parameter | Value |
|---|---|
| NSN | 6685-01-658-3686 |
| Primary Part Number | 81000781 |
| Item Name | Indicator,pressure |
| FSC / FSG | 6685 / 66 — Pressure, Temperature, and Humidity Measuring and Controlling Instruments |
| Manufacturer | Hensoldt Inc Dba Hensoldt Inc |
| 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 |
|---|---|
| 81000781 PRIMARY | Hensoldt Inc Dba Hensoldt Inc (USA) |
| Reference | Meaning |
|---|---|
| 316920 | 3/9 Design control — primary reference Airbus Us Space & Defense Inc |
| DRO 100/811133/105 | 5/9 Secondary reference Toi Toi & Dixisanitaersysteme Gmbh |
| DRO 100/811133/105 | 7/2 Vendor item drawing reference Frigortec Gmbh |
| 316920 | 5/9 Secondary reference Engie Refrigeration Gmbh |
NSN 6685-01-658-3686 is a Indicator,pressure, manufactured by Hensoldt Inc Dba Hensoldt Inc, classified under FSC 6685, Pressure, Temperature, and Humidity Measuring and Controlling Instruments. Status: active.
NSN 6685-01-658-3686 has 1 manufacturer part number on file: 81000781 (Hensoldt Inc Dba Hensoldt Inc).
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.