The Indicator,pressure, cataloged under National Stock Number 6685-01-571-9506, 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 The Boeing Company. 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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.
| Item Name | Indicator,pressure |
| FSC / FSG | 6685 — Pressure, Temperature, and Humidity Measuring and Controlling Instruments (FSG 66) |
| Manufacturers | The Boeing Company (CAGE 77272) |
| Parameter | Value |
|---|---|
| NSN | 6685-01-571-9506 |
| Primary Part Number | 724ES030-9 |
| Item Name | Indicator,pressure |
| FSC / FSG | 6685 / 66 — Pressure, Temperature, and Humidity Measuring and Controlling Instruments |
| Manufacturer | The Boeing Company |
| 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 |
|---|---|
| 724ES030 | The Boeing Company (USA) |
| 724ES030-9 PRIMARY | The Boeing Company (USA) |
| Reference | Meaning |
|---|---|
| 433900-502 | 5/9 Secondary reference L3harris Technologies, Inc. Dba L3harris Technologies Div Sas1 |
| 433900-505 | 3/9 Design control — primary reference L3harris Technologies, Inc. Dba L3harris Technologies Div Sas1 |
NSN 6685-01-571-9506 is a Indicator,pressure, manufactured by The Boeing Company, classified under FSC 6685, Pressure, Temperature, and Humidity Measuring and Controlling Instruments. Status: active.
NSN 6685-01-571-9506 has 2 manufacturer part numbers on file: 724ES030 (The Boeing Company), 724ES030-9 (The Boeing Company).
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.