The Gage,differential,dial Indicatin, cataloged under National Stock Number 6685-01-539-0602, 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 Flow Controls, Inc. Dba Flow Controls Inc. The record lists 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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.
| Item Name | Gage,differential,dial Indicatin |
| FSC / FSG | 6685 — Pressure, Temperature, and Humidity Measuring and Controlling Instruments (FSG 66) |
| Manufacturers | Flow Controls, Inc. Dba Flow Controls Inc (CAGE 6V567); Cameron Energy Services Corp. (CAGE 05991) |
| Parameter | Value |
|---|---|
| NSN | 6685-01-539-0602 |
| Primary Part Number | 19RCXXX0100A5BXAXX02 |
| Item Name | Gage,differential,dial Indicatin |
| FSC / FSG | 6685 / 66 — Pressure, Temperature, and Humidity Measuring and Controlling Instruments |
| Manufacturer | Flow Controls, Inc. Dba Flow Controls 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 |
|---|---|
| 19RCXXX0100A5BXAXX02 PRIMARY | Flow Controls, Inc. Dba Flow Controls Inc (USA) |
| 19RCXXX0100A5BXAXX02 PRIMARY | Cameron Energy Services Corp. (USA) |
| Reference | Meaning |
|---|---|
| D4-224E005 | D/9 Drawing number reference only Cameron Energy Services Corp. |
NSN 6685-01-539-0602 is a Gage,differential,dial Indicatin, manufactured by Flow Controls, Inc. Dba Flow Controls Inc, classified under FSC 6685, Pressure, Temperature, and Humidity Measuring and Controlling Instruments. Status: active.
NSN 6685-01-539-0602 has 2 manufacturer part numbers on file: 19RCXXX0100A5BXAXX02 (Flow Controls, Inc. Dba Flow Controls Inc), 19RCXXX0100A5BXAXX02 (Cameron Energy Services Corp.).
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.