The Dampener,fluid Pressure, cataloged under National Stock Number 6685-00-846-4516, 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 13 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6685-00-846-4516 |
| Item Name | Dampener,fluid Pressure |
| FSC / FSG | 6685 / 66 — Pressure, Temperature, and Humidity Measuring and Controlling Instruments |
| Status | ACTIVE |
| FSC Application Data | DAMPENER,FLUID PRESSURE,PRESSURE MEASURING INSTRUMENT |
| Removable Piston | PROVIDED |
| Operating Pressure Range | +0.0 TO 90.0 POUNDS PER SQUARE INCH LBS |
| Tube Connection Type | FLARED |
| Piston Size Designation | 65 |
| Thread Location | EXTERNAL |
| Threaded Direct Pressure Connection | PROVIDED |
| Fluid Type for Which Designed | 0IL |
| Thread Size | 7/16-20 |
| Screw Thread Series Designator | UNF |
| Thread Class | 3A A |
| Material | STEEL CORROSION RESISTING |
| 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 |
| Reference | Meaning |
|---|---|
| ANIF | 5/2 Secondary reference U.S. Government activity |
| AN1F | 3/2 Design control — primary reference U.S. Government activity |
NSN 6685-00-846-4516 is a Dampener,fluid Pressure, classified under FSC 6685, Pressure, Temperature, and Humidity Measuring and Controlling Instruments. Status: active.
Key specifications for 6685-00-846-4516: FSC Application Data: DAMPENER,FLUID PRESSURE,PRESSURE MEASURING INSTRUMENT; Removable Piston: PROVIDED; Operating Pressure Range: +0.0 TO 90.0 POUNDS PER SQUARE INCH LBS; Overall Length: 1.250 INCHES NOMINAL IN. 13 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.