The Gage,differential,dial Indicatin, cataloged under National Stock Number 6685-01-667-7435, 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 9 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 | 6685-01-667-7435 |
| Primary Part Number | 1502DG-1A-3.5B-0-20PSID |
| Item Name | Gage,differential,dial Indicatin |
| FSC / FSG | 6685 / 66 — Pressure, Temperature, and Humidity Measuring and Controlling Instruments |
| Manufacturer | Orange Research Inc |
| Status | ACTIVE |
| Scale Accuracy | PLUS OR MINUS 2 PERCENT OF FULL SCALE ASCENDING AFTER RAP |
| Overall Diameter | 4.25 INCHES NOMINAL IN |
| Actuation Type | DIAPHRAGM |
| Scale Range | +0.0 TO 20.0 POUNDS PER SQUARE INCH LBS |
| Pointer Type | INDICATING |
| Scale Type | ARC |
| Dial Size | 3.5 INCHES IN |
| Connection Location | RIGHT SIDE |
| Material | GLASS PROTECTIVE CRYSTAL |
| 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 |
|---|---|
| 1502DG-1A-3.5B-0-20PSID PRIMARY | Orange Research Inc (USA) |
NSN 6685-01-667-7435 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 6685-01-667-7435 has 1 manufacturer part number on file: 1502DG-1A-3.5B-0-20PSID (Orange Research Inc).
Key specifications for 1502DG-1A-3.5B-0-20PSID: Scale Accuracy: PLUS OR MINUS 2 PERCENT OF FULL SCALE ASCENDING AFTER RAP; Overall Diameter: 4.25 INCHES NOMINAL IN; Actuation Type: DIAPHRAGM; Scale Range: +0.0 TO 20.0 POUNDS PER SQUARE INCH LBS. 9 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.