The Indicator,pressure, cataloged under National Stock Number 6685-01-697-5608, 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 19 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 6685-01-697-5608 |
| Item Name | Indicator,pressure |
| FSC / FSG | 6685 / 66 — Pressure, Temperature, and Humidity Measuring and Controlling Instruments |
| Status | ACTIVE |
| Coil DC Resistance | 0.0 OHMS MINIMUM AND 1250.0 OHMS MAXIMUM |
| Contact Type | SCREW |
| Scale Marking | LINED INCREMENTS AND NUMERALS |
| Length | 5.0 INCHES NOMINAL IN |
| Current Type | DC |
| Electrical Connection Quantity | 2 |
| DC Voltage Rating | 10.0 VOLTS MINIMUM AND 35.0 VOLTS MAXIMUM |
| Accuracy Rating | 2.0 POUNDS PER SQUARE INCH FIRST INDICATOR SINGLE SCALE LBS |
| Scale Range | +0.0 TO 250.0 POUNDS PER SQUARE INCH FIRST INDICATOR SINGLE SCALE LBS |
| Scale Marking Transparency | NONLUMINOUS |
| Contact Quantity | 2 |
| Dial Outside Diameter | 4.0 INCHES NOMINAL IN |
| Pointer Type | INDICATING FIRST POINTER |
| Presentation Type | METER |
| Height | 5.0 INCHES NOMINAL IN |
| Depth | 2.5 INCHES NOMINAL IN |
| Functional Description | MEASURE AIR AND NON-COMBUSTIBLE, COMPATIBLE GASES. |
| Width | 5.0 INCHES NOMINAL IN |
| Pointer Purpose | PROVIDE PSI READING |
| 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 |
|---|---|
| 605-250PA | 3/2 Design control — primary reference U.S. Government activity |
NSN 6685-01-697-5608 is a Indicator,pressure, classified under FSC 6685, Pressure, Temperature, and Humidity Measuring and Controlling Instruments. Status: active.
Key specifications for 6685-01-697-5608: Coil DC Resistance: 0.0 OHMS MINIMUM AND 1250.0 OHMS MAXIMUM; Contact Type: SCREW; Scale Marking: LINED INCREMENTS AND NUMERALS; Length: 5.0 INCHES NOMINAL IN. 19 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.