The Gage,pressure,dial Indicating, cataloged under National Stock Number 6685-01-462-9114, 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 Wika Holding Lp. Government technical data includes 27 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6685-01-462-9114 |
| Primary Part Number | 4224051 |
| Item Name | Gage,pressure,dial Indicating |
| FSC / FSG | 6685 / 66 — Pressure, Temperature, and Humidity Measuring and Controlling Instruments |
| Manufacturer | Wika Holding Lp |
| Status | ACTIVE |
| Scale Accuracy | 2%MIDDLE HALF OF RANGE, 3% BALLANCE |
| Scale Name | PRESSURE |
| Relationship to Similar Equipment | 6685-00-840-6191 DOES NOT INCLUDE RESTRICTOR/SNUBBER |
| Overall Diameter | 2.270 INCHES NOMINAL IN |
| Actuation Type | BOURDON TUBE |
| Mounting Connection Location | BACK |
| Mounting Method | FLUSH PANEL AND CLAMP |
| Scale Inscription/background Color | OUTER SCALE: PSI, BLACK FIGURES & SCALE; INNER SCALE: KG/SQ CM, RED FIGURES & SCALE: DIAL FACE IS WHITE |
| Scale Smallest Increment | 5.0 POUNDS PER SQUARE INCH (PSI) AND 0.5 KILOGRAMS PER SQUARE CENTIMETER LBS |
| Supplementary Features | OPPERATING TEMPERATURE -4DEG F TO +140 DEG F; ACRYLIC WINDOW/CRYSTAL SNAPS INTO CASE, NO BEZEL; U-CLAMP IS ZINC PLATED STEEL WITH 2 ZINC PLATED SLOTTED SCREWS DEGF |
| Connection Type | EXTERNAL |
| Scale Range | +0.0 TO 300.0 POUNDS PER SQUARE INCH AND +0.0 TO 21.0 KILOGRAMS PER SQUARE CENTIMETER LBS |
| Mounting Hole Diameter | 2.100 INCHES NOMINAL IN |
| Stud Quantity | 2 |
| Pointer Type | INDICATING |
| Adjustability | NONADJUSTABLE |
| Scale Type | CONCENTRIC ARC DIAL |
| Connector Type Vent | NOT PROVIDED |
| Dial Size | 2" DIA |
| Graduation Unit | 50.0 POUNDS PER SQUARE INCH AND 3.0 KILOGRAMS PER SQUARE CENTIMETER LBS |
| Connection Location | BACK, CENTER |
| Pointer Color | BLACK |
| Material | PLASTIC ACRYLIC PROTECTIVE CRYSTAL |
| Material | COPPER ALLOY ACTUATING ELEMENT |
| Material | PLASTIC ACRYLONITRILE-BUTADIENE-STYRENE (ABS) CASE |
| Connection Quantity | 1 |
| Connection Size | 0.125" NPT, 0.81" LONG |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
NSN 6685-01-462-9114 is a Gage,pressure,dial Indicating, manufactured by Wika Holding Lp, classified under FSC 6685, Pressure, Temperature, and Humidity Measuring and Controlling Instruments. Status: active.
NSN 6685-01-462-9114 has 2 manufacturer part numbers on file: 009418 (Thermo Neslab Inc.), 4224051 (Wika Holding Lp).
Key specifications for 4224051: Scale Accuracy: 2%MIDDLE HALF OF RANGE, 3% BALLANCE; Scale Name: PRESSURE; Relationship to Similar Equipment: 6685-00-840-6191 DOES NOT INCLUDE RESTRICTOR/SNUBBER; Overall Diameter: 2.270 INCHES NOMINAL IN. 27 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.