The Gage,pressure,dial Indicating, cataloged under National Stock Number 6685-01-697-9605, 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 18 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 | 6685-01-697-9605 |
| Primary Part Number | P-500 166323 |
| 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 |
| Operating Voltage Rating in Volts | 30.0 AC NOMINAL |
| Indicator Type | DIAL W/POINTER |
| Circuit Current for Which Designed | AC |
| Actuation Type | BOURDON TUBE |
| Mounting Connection Location | BACK, CENTER |
| Mounting Method | EXTERNAL PIPE THREAD 1/8 NPT |
| Connection Type | EXTERNAL |
| Scale Name for Which Pointer Is Designed | PRESSURE |
| Scale Type | DIAL |
| Display Type | DIAL |
| Connection Location | BACK |
| Pointer Color | BLACK |
| Material | COPPER ALLOY 511 ACTUATING ELEMENT |
| Material | ALUMINUM AND STEEL CASE |
| Material | PLASTIC POLYCARBONATE PROTECTIVE CRYSTAL |
| Connection Quantity | 1 |
| Measurement Unit | POUNDS PER SQUARE INCH (PSI) |
| Connection Size | 1/8 -27 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 |
|---|---|
| P-500 166323 PRIMARY | Ametek, Inc. Div Aerospace & Defense (USA) |
NSN 6685-01-697-9605 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 6685-01-697-9605 has 1 manufacturer part number on file: P-500 166323 (Ametek, Inc. Div Aerospace & Defense).
Key specifications for P-500 166323: Operating Voltage Rating in Volts: 30.0 AC NOMINAL; Indicator Type: DIAL W/POINTER; Circuit Current for Which Designed: AC; 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.