The Gage,pressure,dial Indicating, cataloged under National Stock Number 6685-01-623-2437, 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 Parker Hannifin Corporation Div Hydraulic Filter Division - Ucc Products. 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 | 6685-01-623-2437 |
| Primary Part Number | PGF.0631.400 |
| Item Name | Gage,pressure,dial Indicating |
| FSC / FSG | 6685 / 66 — Pressure, Temperature, and Humidity Measuring and Controlling Instruments |
| Manufacturer | Parker Hannifin Corporation Div Hydraulic Filter Division - Ucc Products |
| Status | ACTIVE |
| Mounting Hole Quantity | 3 |
| Scale Name | PRESSURE |
| Actuation Type | BOURDON TUBE |
| Mounting Method | PANEL |
| Connection Type | EXTERNAL |
| Scale Range | +0.0 TO 400.0 BAR |
| Mounting Hole Diameter | 3.6 MILLIMETERS NOMINAL MM |
| Pointer Type | INDICATING |
| Scale Type | DIAL |
| Pointer Color | BLACK |
| Material | STEEL CORROSION RESISTING CASE |
| Material | COPPER ALLOY ACTUATING ELEMENT |
| Material | PLASTIC PROTECTIVE CRYSTAL |
| Connection Quantity | 1 |
| 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 |
|---|---|
| PGF.0631.400 PRIMARY | Parker Hannifin Corporation Div Hydraulic Filter Division - Ucc Products (USA) |
NSN 6685-01-623-2437 is a Gage,pressure,dial Indicating, manufactured by Parker Hannifin Corporation Div Hydraulic Filter Division - Ucc Products, classified under FSC 6685, Pressure, Temperature, and Humidity Measuring and Controlling Instruments. Status: active.
NSN 6685-01-623-2437 has 1 manufacturer part number on file: PGF.0631.400 (Parker Hannifin Corporation Div Hydraulic Filter Division - Ucc Products).
Key specifications for PGF.0631.400: Mounting Hole Quantity: 3; Scale Name: PRESSURE; Actuation Type: BOURDON TUBE; Mounting Method: PANEL. 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.