The Gage,pressure,dial Indicating, cataloged under National Stock Number 6685-01-667-0840, 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 Fairchild Industrial Products Company. Government technical data includes 4 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6685-01-667-0840 |
| Primary Part Number | G-3522 |
| Item Name | Gage,pressure,dial Indicating |
| FSC / FSG | 6685 / 66 — Pressure, Temperature, and Humidity Measuring and Controlling Instruments |
| Manufacturer | Fairchild Industrial Products Company |
| Status | ACTIVE |
| Scale Name | PRESSURE |
| Scale Range | -0.1 TO 15.0 POUNDS PRESSURE PER SQUARE INCH LBS |
| Scale Type | DIAL |
| Pointer Color | BLACK |
| 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 |
|---|---|
| G-3522 PRIMARY | Fairchild Industrial Products Company (USA) |
NSN 6685-01-667-0840 is a Gage,pressure,dial Indicating, manufactured by Fairchild Industrial Products Company, classified under FSC 6685, Pressure, Temperature, and Humidity Measuring and Controlling Instruments. Status: active.
NSN 6685-01-667-0840 has 1 manufacturer part number on file: G-3522 (Fairchild Industrial Products Company).
Key specifications for G-3522: Scale Name: PRESSURE; Scale Range: -0.1 TO 15.0 POUNDS PRESSURE PER SQUARE INCH LBS; Scale Type: DIAL; Special Features: 3.5 INCH DIAL,0.25 INCH PIPE SIZE IN. 4 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.