The Gage,pressure,dial Indicating, cataloged under National Stock Number 6685-01-167-5804, 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 18 specifications, cited from the U.S. Government catalog. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6685-01-167-5804 |
| Item Name | Gage,pressure,dial Indicating |
| FSC / FSG | 6685 / 66 — Pressure, Temperature, and Humidity Measuring and Controlling Instruments |
| Status | ACTIVE |
| Scale Accuracy | 1 PERCENT TOTAL DIAL RANGE |
| Scale Name | PRESSURE |
| Actuation Type | BOURDON TUBE |
| Mounting Method | FLANGE |
| Connection Type | EXTERNAL |
| Scale Range | +0.0 TO 15.0 POUNDS PRESSURE PER SQUARE INCH LBS |
| Pointer Type | INDICATING |
| Scale Type | DIAL |
| Nondefinitive Spec/std Data | 1 POLISHED |
| Dial Size | 2-1/2 INCH DIA. IN |
| Graduation Unit | 1.0 POUNDS PER SQUARE INCH LBS |
| Connection Location | BACK, LOWER |
| Material | BRASS ACTUATING ELEMENT |
| Material | STEEL CORROSION RESISTING CASE |
| Connection Quantity | 1 |
| Bezel Type | BAYONET |
| Connection Size | 1/4 INCH NPT IN |
| Reference Number Differentiating Characteristics | AS DIFFERENTIATED BY EXTRA LONG REFERENCE NUMBER |
| 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 |
|---|---|
| 25-1009AW02BXFWNH15 AND 25-100C | 5/9 Secondary reference Ashcroft Inc Dba Heise |
| C9465-1 | D/9 Drawing number reference only U.S. Government activity |
| 25-1009AW02BXCKFWNH15 AND 25-10- | 3/1 Design control — primary reference Ashcroft Inc Dba Heise |
NSN 6685-01-167-5804 is a Gage,pressure,dial Indicating, classified under FSC 6685, Pressure, Temperature, and Humidity Measuring and Controlling Instruments. Status: active.
Key specifications for 6685-01-167-5804: Scale Accuracy: 1 PERCENT TOTAL DIAL RANGE; Scale Name: PRESSURE; Actuation Type: BOURDON TUBE; Mounting Method: FLANGE. 18 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.