The Gage,pressure,dial Indicating, cataloged under National Stock Number 6685-01-031-0866, 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 Triumph Thermal Systems, Llc. Government technical data includes 14 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6685-01-031-0866 |
| Primary Part Number | U-610599 |
| Item Name | Gage,pressure,dial Indicating |
| FSC / FSG | 6685 / 66 — Pressure, Temperature, and Humidity Measuring and Controlling Instruments |
| Manufacturer | Triumph Thermal Systems, Llc |
| Status | ACTIVE |
| Scale Accuracy | 2 PCT OF FULL SCALE AT 70 DEG F DEGF |
| Scale Name | PRESSURE |
| Overall Diameter | 4.750 INCHES NOMINAL IN |
| Actuation Type | ANY ACCEPTABLE |
| Scale Inscription/background Color | BLACK MARKINGS ON WHITE BACKGROUND |
| Scale Smallest Increment | 2.0 POUNDS PER SQUARE INCH (PSI) LBS |
| Scale Range | +0.0 TO 90.0 POUNDS PRESSURE PER SQUARE INCH LBS |
| Pointer Type | INDICATING |
| Adjustability | NONADJUSTABLE |
| Scale Type | SINGLE |
| Connector Type Vent | NOT PROVIDED |
| Graduation Unit | 10.0 POUNDS PER SQUARE INCH LBS |
| Pointer Color | BLACK |
| Surface Treatment | ENAMEL BAKED CASE |
| 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 |
|---|---|
| U-610599 | Triumph Thermal Systems, Llc (USA) |
| Reference | Meaning |
|---|---|
| 12-160338-00 | 5/9 Secondary reference U.S. Government activity |
| 12-60338-00 | 5/9 Secondary reference U.S. Government activity |
| 160338-00 | 3/2 Design control — primary reference U.S. Government activity |
NSN 6685-01-031-0866 is a Gage,pressure,dial Indicating, manufactured by Triumph Thermal Systems, Llc, classified under FSC 6685, Pressure, Temperature, and Humidity Measuring and Controlling Instruments. Status: active.
NSN 6685-01-031-0866 has 1 manufacturer part number on file: U-610599 (Triumph Thermal Systems, Llc).
Key specifications for U-610599: Scale Accuracy: 2 PCT OF FULL SCALE AT 70 DEG F DEGF; Scale Name: PRESSURE; Overall Diameter: 4.750 INCHES NOMINAL IN; Actuation Type: ANY ACCEPTABLE. 14 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.