The Gage,pressure,dial Indicating, cataloged under National Stock Number 6685-01-335-6830, 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 Columbus Jack Corporation Div Columbus Jack. 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6685-01-335-6830 |
| Primary Part Number | SC-185 |
| Item Name | Gage,pressure,dial Indicating |
| FSC / FSG | 6685 / 66 — Pressure, Temperature, and Humidity Measuring and Controlling Instruments |
| Manufacturer | Columbus Jack Corporation Div Columbus Jack |
| Status | ACTIVE |
| Scale Accuracy | 0.5 PCT MIDDLE OF RANGE |
| Scale Name | POUNDS PRESSURE |
| Mounting Connection Location | BOTTOM |
| Mounting Method | EXTERNAL PIPE CONNECTION |
| Scale Smallest Increment | 5.0 POUNDS LBS |
| Connection Type | EXTERNAL |
| Scale Range | +0.0 TO 3000.0 POUNDS PER SQUARE INCH LBS |
| Pointer Type | INDICATING |
| Adjustability | ADJUSTABLE |
| Scale Type | DIAL |
| Dial Size | 4-1/2 IN. DIA IN |
| Graduation Unit | 10.0 POUNDS LBS |
| Connection Location | BOTTOM |
| Unable to Decode | UNABLE TO DECODE |
| Connection Quantity | 1 |
| Bezel Type | SLIPS-ON |
| Connection Size | 0.250 IN. NPT DIA IN |
| 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 |
|---|---|
| SC-185 PRIMARY | Columbus Jack Corporation Div Columbus Jack (USA) |
| Reference | Meaning |
|---|---|
| SC-185 | 5/9 Secondary reference Age Logistics Corporation |
| HPN112684-1 | 5/9 Secondary reference United Instrument Co |
NSN 6685-01-335-6830 is a Gage,pressure,dial Indicating, manufactured by Columbus Jack Corporation Div Columbus Jack, classified under FSC 6685, Pressure, Temperature, and Humidity Measuring and Controlling Instruments. Status: active.
NSN 6685-01-335-6830 has 1 manufacturer part number on file: SC-185 (Columbus Jack Corporation Div Columbus Jack).
Key specifications for SC-185: Scale Accuracy: 0.5 PCT MIDDLE OF RANGE; Scale Name: POUNDS PRESSURE; Mounting Connection Location: BOTTOM; Mounting Method: EXTERNAL PIPE CONNECTION. 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.