The Indicator,pressure, cataloged under National Stock Number 6685-01-620-4213, 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. Dba Pmt Products Div Pmt Products. Government technical data includes 11 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 | 6685-01-620-4213 |
| Primary Part Number | DDMC-A-1 |
| Item Name | Indicator,pressure |
| FSC / FSG | 6685 / 66 — Pressure, Temperature, and Humidity Measuring and Controlling Instruments |
| Manufacturer | Ametek, Inc. Dba Pmt Products Div Pmt Products |
| Status | ACTIVE |
| Length | 5.64 INCHES NOMINAL IN |
| AC Voltage Rating | 85.00 VOLTS MINIMUM AND 265.00 VOLTS MAXIMUM |
| Current Type | AC/DC |
| Display Digit Quantity | 6 |
| DC Voltage Rating | 12.00 VOLTS MINIMUM AND 24.00 VOLTS MAXIMUM |
| Supplementary Features | NEMA 4X HOUSING INCLUDED; HOUSING DIMENSIONS 9.31" W X 11.31 " H |
| Presentation Type | DIGITAL DISPLAY |
| Display Type | LIGHT EMITTING DIODE (L.E.D.). |
| Height | 2.45 INCHES NOMINAL IN |
| Width | 4.68 INCHES NOMINAL IN |
| Fuse Current Rating in Amps | 5.00 MAXIMUM |
| 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 |
|---|---|
| DDMC-A-1 PRIMARY | Ametek, Inc. Dba Pmt Products Div Pmt Products (USA) |
NSN 6685-01-620-4213 is a Indicator,pressure, manufactured by Ametek, Inc. Dba Pmt Products Div Pmt Products, classified under FSC 6685, Pressure, Temperature, and Humidity Measuring and Controlling Instruments. Status: active.
NSN 6685-01-620-4213 has 1 manufacturer part number on file: DDMC-A-1 (Ametek, Inc. Dba Pmt Products Div Pmt Products).
Key specifications for DDMC-A-1: Length: 5.64 INCHES NOMINAL IN; AC Voltage Rating: 85.00 VOLTS MINIMUM AND 265.00 VOLTS MAXIMUM; Current Type: AC/DC; Display Digit Quantity: 6. 11 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.