The Gage,differential,dial Indicatin, cataloged under National Stock Number 6685-01-652-8591, 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 Orange Research Inc. Government technical data includes 16 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 | 6685-01-652-8591 |
| Primary Part Number | 1002PI-5A-1M |
| Item Name | Gage,differential,dial Indicatin |
| FSC / FSG | 6685 / 66 — Pressure, Temperature, and Humidity Measuring and Controlling Instruments |
| Manufacturer | Orange Research Inc |
| Status | ACTIVE |
| Mounting Hole Quantity | 2 |
| Scale Accuracy | 5 PERCENT |
| Scale Name | DIFFERENTIAL PRESSURE |
| Actuation Type | PISTON |
| Mounting Method | THREADED HOLE(S) |
| Scale Inscription/background Color | BLACK MARKINGS ON WHITE BACKGROUND |
| Scale Name for Which Pointer Is Designed | DIFFERENTIAL PRESSURE |
| Pointer Type | INDICATING |
| Adjustability | NONADJUSTABLE |
| Scale Type | SINGLE |
| Connector Type Vent | NOT PROVIDED |
| Dial Size | 1 INCH DIA IN |
| Pointer Color | BLACK |
| Unable to Decode | UNABLE TO DECODE |
| Material | PLASTIC PROTECTIVE CRYSTAL |
| Material | ALUMINUM LOCATION NOT OTHERWISE SPECIFIED |
| 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 |
|---|---|
| 1002PI-5A-1M PRIMARY | Orange Research Inc (USA) |
NSN 6685-01-652-8591 is a Gage,differential,dial Indicatin, manufactured by Orange Research Inc, classified under FSC 6685, Pressure, Temperature, and Humidity Measuring and Controlling Instruments. Status: active.
NSN 6685-01-652-8591 has 1 manufacturer part number on file: 1002PI-5A-1M (Orange Research Inc).
Key specifications for 1002PI-5A-1M: Mounting Hole Quantity: 2; Overall Height: 1.50 INCHES NOMINAL IN; Scale Accuracy: 5 PERCENT; Scale Name: DIFFERENTIAL PRESSURE. 16 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.