The Gage,pressure,dial Indicating, cataloged under National Stock Number 6685-01-714-0256, is classified within Federal Supply Class 6685 (Pressure, Temperature, and Humidity Measuring and Controlling Instruments) of the Instruments and Laboratory Equipment group. The manufacturer of record is Ashcroft Inc Dba Heise. Government technical data includes 18 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6685-01-714-0256 |
| Primary Part Number | 25-1009-SW-02L-VAC/15PS |
| Item Name | Gage,pressure,dial Indicating |
| FSC / FSG | 6685 / 66 — Pressure, Temperature, and Humidity Measuring and Controlling Instruments |
| Manufacturer | Ashcroft Inc Dba Heise |
| Status | ACTIVE |
| Indicator Type | DIAL W/POINTER |
| Overall Diameter | 2.5 INCHES NOMINAL IN |
| Actuation Type | BOURDON TUBE |
| Mounting Connection Location | BOTTOM |
| Mounting Method | CENTER BACK 1/4 NPT FIXED CONNECTION AND EXTERNAL NPTF CONNECTION AND EXTERNAL PIPE CONNECTION AND EXTERNAL STRAIGHT THREAD CONNECTION AND PIPE FITTING AND THREADED MALE CONNECTION AND THREADED PIPE CONNECTION |
| Connection Type | EXTERNAL AND NIPPLE |
| Scale Range | -15.0 TO 15000.0 POUNDS PER SQUARE INCH LBS |
| Connector Type Vent | PROVIDED |
| Display Type | DIAL |
| Connection Location | BOTTOM |
| Material | STEEL CORROSION RESISTING CASE |
| Material | PLASTIC POLYCARBONATE AND GLASS PROTECTIVE CRYSTAL |
| Material | STEEL COMP 304 OR STEEL COMP 316 ACTUATING ELEMENT |
| Usage Design | PUMPS AND COMPRESSOR, BOILERS, EQUIPMENT SKIDS, HYDRAULICS AND PNEUMATICS, SEVERE AMBIENT CONDITIONS, AMMONIA AND REFRIGERATION |
| Connection Quantity | 1 |
| Bezel Type | BAYONET AND BEZEL RING |
| Measurement Unit | POUNDS PER SQUARE INCH (PSI) |
| Connection Size | 1/4 NPT MALE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 25-1009SW-02L-30 IMV & 15 PSI | Tri-State Technical Sales Corp (USA) |
| 25-1009-SW-02L-VAC/15PS PRIMARY | Ashcroft Inc Dba Heise (USA) |
NSN 6685-01-714-0256 is a Gage,pressure,dial Indicating, manufactured by Ashcroft Inc Dba Heise, classified under FSC 6685, Pressure, Temperature, and Humidity Measuring and Controlling Instruments. Status: active.
NSN 6685-01-714-0256 has 2 manufacturer part numbers on file: 25-1009SW-02L-30 IMV & 15 PSI (Tri-State Technical Sales Corp), 25-1009-SW-02L-VAC/15PS (Ashcroft Inc Dba Heise).
Key specifications for 25-1009-SW-02L-VAC/15PS: Overall Height: 3.76 INCHES NOMINAL IN; Indicator Type: DIAL W/POINTER; Overall Diameter: 2.5 INCHES NOMINAL IN; Actuation Type: BOURDON 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.