The Gage,pressure,dial Indicating, cataloged under National Stock Number 6685-01-511-1597, 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 16 specifications, cited from the U.S. Government catalog. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6685-01-511-1597 |
| Item Name | Gage,pressure,dial Indicating |
| FSC / FSG | 6685 / 66 — Pressure, Temperature, and Humidity Measuring and Controlling Instruments |
| Status | ACTIVE |
| Mounting Hole Quantity | 3 |
| Scale Name | INCHES OF WATER |
| Actuation Type | MAGNETIC |
| Mounting Method | FLUSH |
| Scale Range | -2.0 TO 2.0 INCHES OF WATER IN |
| Pointer Type | INDICATING |
| Adjustability | ADJUSTABLE |
| Scale Type | DIAL |
| Dial Size | 4IN IN |
| Graduation Unit | 1.0 INCHES IN |
| Bolt Circle Diameter | 104.7 MILLIMETERS NOMINAL MM |
| Connection Location | BACK |
| Pointer Color | ANY ACCEPTABLE |
| Material | STEEL ACTUATING ELEMENT |
| Connection Quantity | 2 |
| Connection Size | 0.125 |
| 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 |
|---|---|
| 2304-LT | 5/9 Secondary reference U.S. Government activity |
| 2304-LT-G | 3/2 Design control — primary reference U.S. Government activity |
| 12485289 | 5/1 Secondary reference Bae Systems Tactical Vehicle Systems Lp Dba Data Systems International Inc |
| 12485289 | D/9 Drawing number reference only U S Army Tank Automotive Command Amsta-Im-Mm |
| 2304-LT-W48CF | 5/9 Secondary reference U.S. Government activity |
NSN 6685-01-511-1597 is a Gage,pressure,dial Indicating, classified under FSC 6685, Pressure, Temperature, and Humidity Measuring and Controlling Instruments. Status: active.
Key specifications for 6685-01-511-1597: Mounting Hole Quantity: 3; Scale Name: INCHES OF WATER; Actuation Type: MAGNETIC; Mounting Method: FLUSH. 16 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.