The Gage,pressure,dial Indicating, cataloged under National Stock Number 6685-01-685-2402, 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 Ametek, Inc. Div Hunter Spring. Government technical data includes 12 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 | 6685-01-685-2402 |
| Primary Part Number | 256019 |
| Item Name | Gage,pressure,dial Indicating |
| FSC / FSG | 6685 / 66 — Pressure, Temperature, and Humidity Measuring and Controlling Instruments |
| Manufacturer | Ametek, Inc. Div Hunter Spring |
| Status | ACTIVE |
| Scale Name | LIQUID |
| Actuation Type | BOURDON TUBE |
| Mounting Connection Location | LOWER |
| Mounting Method | BAYONET |
| Scale Range | +0.0 TO 3000.0 POUNDS PER SQUARE INCH LBS |
| Material Document and Classification | 304 ASSN STD SINGLE MATERIAL RESPONSE CASE |
| Features Provided | ROHS DIRECTIVE COMPLIANCE |
| Adjustability | ADJUSTABLE |
| Scale Type | DIAL |
| Pointer Color | BLACK |
| Material | STEEL COMP 304 CASE |
| Bezel Type | BAYONET |
| 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 |
|---|---|
| 256019 PRIMARY | Ametek, Inc. Div Hunter Spring (USA) |
NSN 6685-01-685-2402 is a Gage,pressure,dial Indicating, manufactured by Ametek, Inc. Div Hunter Spring, classified under FSC 6685, Pressure, Temperature, and Humidity Measuring and Controlling Instruments. Status: active.
NSN 6685-01-685-2402 has 1 manufacturer part number on file: 256019 (Ametek, Inc. Div Hunter Spring).
Key specifications for 256019: Scale Name: LIQUID; Actuation Type: BOURDON TUBE; Mounting Connection Location: LOWER; Mounting Method: BAYONET. 12 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.