The Gage,differential,dial Indicatin, cataloged under National Stock Number 6685-01-519-3280, 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 Clear Sub Uk Limited. Government technical data includes 20 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6685-01-519-3280 |
| Primary Part Number | 25680 030 000 8 |
| Item Name | Gage,differential,dial Indicatin |
| FSC / FSG | 6685 / 66 — Pressure, Temperature, and Humidity Measuring and Controlling Instruments |
| Manufacturer | Clear Sub Uk Limited |
| Status | ACTIVE |
| Scale Name | DIFFERENTIAL PRESSURE |
| Actuation Type | PISTON |
| Scale Smallest Increment | 1.0 POUNDS PER SQUARE INCH (PSI) LBS |
| Connection Type | INTERNAL |
| Scale Range | +0.0 TO 50.0 POUNDS PRESSURE PER SQUARE INCH LBS |
| Pointer Type | INDICATING |
| Adjustability | NONADJUSTABLE |
| Scale Type | SINGLE |
| Connector Type Vent | NOT PROVIDED |
| Dial Size | 2-1/2 IN. DIA IN |
| Graduation Unit | 5.0 POUNDS PER SQUARE INCH LBS |
| Connection Location | BACK |
| Pointer Color | BLACK |
| Unable to Decode | UNABLE TO DECODE |
| Material | PLASTIC CASE |
| Material | STEEL COMP 316 LOCATION NOT OTHERWISE SPECIFIED |
| Material | STEEL CORROSION RESISTING ACTUATING ELEMENT |
| Material | GLASS LAMINATE PROTECTIVE CRYSTAL |
| Connection Quantity | 2 |
| 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 |
|---|---|
| 25680 030 000 8 | Clear Sub Uk Limited (GBR) |
| 406080101/29 | Clear Sub Uk Limited (GBR) |
| 406080101 ITEM 29 | Clear Sub Uk Limited (GBR) |
| Reference | Meaning |
|---|---|
| 120-SA-02-A0/0-1BAR | 3/9 Design control — primary reference Astra Associates Inc |
NSN 6685-01-519-3280 is a Gage,differential,dial Indicatin, manufactured by Clear Sub Uk Limited, classified under FSC 6685, Pressure, Temperature, and Humidity Measuring and Controlling Instruments. Status: active.
NSN 6685-01-519-3280 has 3 manufacturer part numbers on file: 25680 030 000 8 (Clear Sub Uk Limited), 406080101/29 (Clear Sub Uk Limited), 406080101 ITEM 29 (Clear Sub Uk Limited).
Key specifications for 25680 030 000 8: Scale Name: DIFFERENTIAL PRESSURE; Actuation Type: PISTON; Scale Smallest Increment: 1.0 POUNDS PER SQUARE INCH (PSI) LBS; Connection Type: INTERNAL. 20 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.