The Gage,pressure,dial Indicating, cataloged under National Stock Number 6685-01-583-4018, 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 Weksler Instruments. Government technical data includes 14 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6685-01-583-4018 |
| Primary Part Number | BY12YPS4CW |
| Item Name | Gage,pressure,dial Indicating |
| FSC / FSG | 6685 / 66 — Pressure, Temperature, and Humidity Measuring and Controlling Instruments |
| Manufacturer | Weksler Instruments |
| Status | ACTIVE |
| Scale Name | POUNDS PRESSURE |
| Actuation Type | PRESSURE SENSING ELEMENT |
| Connection Type | EXTERNAL |
| Scale Range | +0.0 TO 2000.0 POUNDS PER SQUARE INCH LBS |
| Material Document and Classification | 304 ASSN STD SINGLE MATERIAL RESPONSE LOCATION NOT OTHERWISE SPECIFIED |
| Scale Type | DIAL |
| Connector Type Vent | NOT PROVIDED |
| Dial Size | 2-1/2 IN RD IN |
| Connection Location | BACK |
| Material | BRONZE ACTUATING ELEMENT |
| Material | PLASTIC PROTECTIVE CRYSTAL |
| Material | STEEL CORROSION RESISTING AND STEEL COMP 304 CASE |
| Connection Quantity | 1 |
| Connection Size | 0.250 NPT |
| 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 |
|---|---|
| BY12YPS4CW PRIMARY | Weksler Instruments (USA) |
NSN 6685-01-583-4018 is a Gage,pressure,dial Indicating, manufactured by Weksler Instruments, classified under FSC 6685, Pressure, Temperature, and Humidity Measuring and Controlling Instruments. Status: active.
NSN 6685-01-583-4018 has 1 manufacturer part number on file: BY12YPS4CW (Weksler Instruments).
Key specifications for BY12YPS4CW: Scale Name: POUNDS PRESSURE; Actuation Type: PRESSURE SENSING ELEMENT; Connection Type: EXTERNAL; Scale Range: +0.0 TO 2000.0 POUNDS PER SQUARE INCH LBS. 14 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.