The Gage,pressure,dial Indicating, cataloged under National Stock Number 6685-01-481-3690, 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 Ametek, Inc. Div Aerospace & Defense. Government technical data includes 10 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 | 6685-01-481-3690 |
| Primary Part Number | AW2044AB02 |
| Item Name | Gage,pressure,dial Indicating |
| FSC / FSG | 6685 / 66 — Pressure, Temperature, and Humidity Measuring and Controlling Instruments |
| Manufacturer | Ametek, Inc. Div Aerospace & Defense |
| Status | ACTIVE |
| Scale Name | PRESSURE |
| Overall Diameter | 2.000 INCHES MAXIMUM IN |
| Scale Smallest Increment | 100.0 POUNDS PER SQUARE INCH (PSI) LBS |
| Scale Range | +0.0 TO 3500.0 POUNDS PER SQUARE INCH LBS |
| Pointer Type | INDICATING |
| Scale Type | DIAL |
| Dial Size | 1.812 INCH DIAMETER IN |
| Graduation Unit | 500.0 POUNDS PER SQUARE INCH LBS |
| Pointer Color | BLACK AND WHITE |
| Material | GLASS PROTECTIVE CRYSTAL |
| 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 |
|---|---|
| AW2044AB02 PRIMARY | Ametek, Inc. Div Aerospace & Defense (USA) |
NSN 6685-01-481-3690 is a Gage,pressure,dial Indicating, manufactured by Ametek, Inc. Div Aerospace & Defense, classified under FSC 6685, Pressure, Temperature, and Humidity Measuring and Controlling Instruments. Status: active.
NSN 6685-01-481-3690 has 1 manufacturer part number on file: AW2044AB02 (Ametek, Inc. Div Aerospace & Defense).
Key specifications for AW2044AB02: Scale Name: PRESSURE; Overall Diameter: 2.000 INCHES MAXIMUM IN; Scale Smallest Increment: 100.0 POUNDS PER SQUARE INCH (PSI) LBS; Scale Range: +0.0 TO 3500.0 POUNDS PER SQUARE INCH LBS. 10 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.