The Gage,pressure,dial Indicating, cataloged under National Stock Number 6685-01-658-2957, 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 Mark-10 Corp Dba Mark-10 Corp. Government technical data includes 17 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 | 6685-01-658-2957 |
| Primary Part Number | M5-100 |
| Item Name | Gage,pressure,dial Indicating |
| FSC / FSG | 6685 / 66 — Pressure, Temperature, and Humidity Measuring and Controlling Instruments |
| Manufacturer | Mark-10 Corp Dba Mark-10 Corp |
| Status | ACTIVE |
| Operating Voltage Rating in Volts | 110.0 AC NOMINAL |
| Circuit Current for Which Designed | AC |
| Scale Accuracy | PLUS OR MINUS 0.1 PERCENT OF FULL SCALE |
| Scale Name | PRESSURE |
| Display Digit Quantity | 4 |
| Mounting Connection Location | BOTTOM |
| Mounting Method | BAYONET |
| Scale Smallest Increment | 1.0 OUNCES OZ |
| Power Source | EXTERNAL |
| Connection Type | EXTERNAL |
| Scale Name for Which Pointer Is Designed | POUNDS PRESSURE |
| Pointer Type | REFERENCE |
| Scale Type | DIGITAL |
| Display Type | LIQUID CRYSTAL |
| Graduation Unit | 1.0 OUNCES OZ |
| Connection Location | BOTTOM |
| 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 |
|---|---|
| M5-100 PRIMARY | Mark-10 Corp Dba Mark-10 Corp (USA) |
NSN 6685-01-658-2957 is a Gage,pressure,dial Indicating, manufactured by Mark-10 Corp Dba Mark-10 Corp, classified under FSC 6685, Pressure, Temperature, and Humidity Measuring and Controlling Instruments. Status: active.
NSN 6685-01-658-2957 has 1 manufacturer part number on file: M5-100 (Mark-10 Corp Dba Mark-10 Corp).
Key specifications for M5-100: Operating Voltage Rating in Volts: 110.0 AC NOMINAL; Circuit Current for Which Designed: AC; Scale Accuracy: PLUS OR MINUS 0.1 PERCENT OF FULL SCALE; Scale Name: PRESSURE. 17 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.