The Gage,differential,dial Indicatin, cataloged under National Stock Number 6685-01-540-7414, 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 Thales Sa. Government technical data includes 11 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6685-01-540-7414 |
| Primary Part Number | 91916618 |
| Item Name | Gage,differential,dial Indicatin |
| FSC / FSG | 6685 / 66 — Pressure, Temperature, and Humidity Measuring and Controlling Instruments |
| Manufacturer | Thales Sa |
| Status | ACTIVE |
| Overall Diameter | 2.594 INCHES NOMINAL IN |
| Actuation Type | DIAPHRAGM |
| Mounting Method | PANEL |
| Power Source | EXTERNAL |
| Connection Type | EXTERNAL |
| Scale Name for Which Pointer Is Designed | DIFFERENTIAL PRESSURE |
| Pointer Type | INDICATING |
| Scale Type | DIAL |
| Dial Size | 2 1/16 IN. DIA. IN |
| Material | PLASTIC POLYAMIDE NYLON OR GLASS CASE |
| Connection Quantity | 2 |
| 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 |
|---|---|
| 91916618 | Thales Sa (FRA) |
| Reference | Meaning |
|---|---|
| 2-5000-500PA | 3/2 Design control — primary reference U.S. Government activity |
NSN 6685-01-540-7414 is a Gage,differential,dial Indicatin, manufactured by Thales Sa, classified under FSC 6685, Pressure, Temperature, and Humidity Measuring and Controlling Instruments. Status: active.
NSN 6685-01-540-7414 has 1 manufacturer part number on file: 91916618 (Thales Sa).
Key specifications for 91916618: Overall Diameter: 2.594 INCHES NOMINAL IN; Actuation Type: DIAPHRAGM; Mounting Method: PANEL; Power Source: EXTERNAL. 11 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.