The Gage,pressure,dial Indicating, cataloged under National Stock Number 6685-01-659-0384, 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18 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6685-01-659-0384 |
| Item Name | Gage,pressure,dial Indicating |
| FSC / FSG | 6685 / 66 — Pressure, Temperature, and Humidity Measuring and Controlling Instruments |
| Status | ACTIVE |
| Scale Accuracy | 1 PERCENT |
| Scale Name | POUNDS PER SQUARE INCH |
| Overall Diameter | 2.5 INCHES NOMINAL IN |
| Actuation Type | BROWN TUBE |
| Mounting Connection Location | BACK, LOWER |
| Mounting Method | FLANGE |
| Connection Type | ANY ACCEPTABLE |
| Scale Range | +0.0 TO 6000.0 POUNDS PER SQUARE INCH LBS |
| Material Document and Classification | AISI 316 ASSN STD SINGLE MATERIAL RESPONSE ACTUATING ELEMENT |
| Material Document and Classification | 304 ASSN STD SINGLE MATERIAL RESPONSE CASE |
| Scale Name for Which Pointer Is Designed | POUNDS PRESSURE |
| Scale Type | DIAL |
| Dial Size | 2.5 INCHES IN |
| Connection Location | BACK, LOWER |
| Material | STEEL COMP 304 CASE |
| Material | STEEL COMP 316 ACTUATING ELEMENT |
| Connection Quantity | 1 |
| Connection Size | 0.25 INCH IN |
| 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 |
|---|---|
| K6KP | 3/9 Design control — primary reference Mc Daniel Controls |
NSN 6685-01-659-0384 is a Gage,pressure,dial Indicating, classified under FSC 6685, Pressure, Temperature, and Humidity Measuring and Controlling Instruments. Status: active.
Key specifications for 6685-01-659-0384: Scale Accuracy: 1 PERCENT; Scale Name: POUNDS PER SQUARE INCH; Overall Diameter: 2.5 INCHES NOMINAL IN; Actuation Type: BROWN TUBE. 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.