The Gage,pressure,dial Indicating, cataloged under National Stock Number 6685-01-300-9494, is classified within Federal Supply Class 6685 (Pressure, Temperature, and Humidity Measuring and Controlling Instruments) of the Instruments and Laboratory Equipment group. Government technical data includes 7 specifications, cited from the U.S. Government catalog. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6685-01-300-9494 |
| Item Name | Gage,pressure,dial Indicating |
| FSC / FSG | 6685 / 66 — Pressure, Temperature, and Humidity Measuring and Controlling Instruments |
| Status | ACTIVE |
| Scale Accuracy | PORM 1 PCT FULL SCALE |
| Overall Diameter | 2.700 INCHES NOMINAL IN |
| Scale Range | +0.0 TO 1500.0 POUNDS PRESSURE PER SQUARE INCH LBS |
| Material Document and Classification | AISI 316 ASSN STD SINGLE MATERIAL RESPONSE ACTUATING ELEMENT |
| Dial Size | 2-1/2 IN DIA IN |
| Material | STEEL COMP 316 ACTUATING ELEMENT |
| 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 |
| Reference | Meaning |
|---|---|
| ST83D79-1 | 5/9 Secondary reference Lockheed Martin Corp |
| JL,2-1/2 0-1500,BOT-CON,1/4NPT | 3/9 Design control — primary reference Mc Daniel Controls |
| JL 2 1/2-1/4NPTBOTT-0/1500 | 5/9 Secondary reference Mc Daniel Controls |
NSN 6685-01-300-9494 is a Gage,pressure,dial Indicating, classified under FSC 6685, Pressure, Temperature, and Humidity Measuring and Controlling Instruments. Status: active.
Key specifications for 6685-01-300-9494: Scale Accuracy: PORM 1 PCT FULL SCALE; Overall Diameter: 2.700 INCHES NOMINAL IN; Scale Range: +0.0 TO 1500.0 POUNDS PRESSURE PER SQUARE INCH LBS; Material Document and Classification: AISI 316 ASSN STD SINGLE MATERIAL RESPONSE ACTUATING ELEMENT. 7 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.