The Gage,pressure,dial Indicating, cataloged under National Stock Number 6685-01-657-3417, is classified within Federal Supply Class 6685 (Pressure, Temperature, and Humidity Measuring and Controlling Instruments) of the Instruments and Laboratory Equipment group. Government technical data includes 14 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6685-01-657-3417 |
| Item Name | Gage,pressure,dial Indicating |
| FSC / FSG | 6685 / 66 — Pressure, Temperature, and Humidity Measuring and Controlling Instruments |
| Status | ACTIVE |
| Scale Name | POUNDS PER SQUARE INCH |
| Actuation Type | DIAPHRAGM |
| Mounting Connection Location | BOTTOM |
| Mounting Method | INLET CONNECTION |
| Power Source | INTERNAL |
| Connection Type | EXTERNAL |
| Scale Type | DIGITAL |
| Display Type | LIGHT EMITTING DIODE (L.E.D.). |
| Connection Location | BACK AND BOTTOM |
| Surface Treatment | NICKEL CASE |
| Material | ALUMINUM CASE |
| Material | RESIN SILICONE ACTUATING ELEMENT |
| Connection Quantity | 2 |
| Bezel Type | ANY ACCEPTABLE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| 300PSIXP2I | 3/9 Design control — primary reference Crystal Engineering Corp |
NSN 6685-01-657-3417 is a Gage,pressure,dial Indicating, classified under FSC 6685, Pressure, Temperature, and Humidity Measuring and Controlling Instruments. Status: active.
Key specifications for 6685-01-657-3417: Scale Name: POUNDS PER SQUARE INCH; Actuation Type: DIAPHRAGM; Mounting Connection Location: BOTTOM; Mounting Method: INLET CONNECTION. 14 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.