The Dampener,fluid Pressure, cataloged under National Stock Number 6685-01-438-6094, 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 Naval Sea Systems Command. Government technical data includes 7 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 6685-01-438-6094 |
| Primary Part Number | 211037558 |
| Item Name | Dampener,fluid Pressure |
| FSC / FSG | 6685 / 66 — Pressure, Temperature, and Humidity Measuring and Controlling Instruments |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| Thread Location | INTERNAL AND EXTERNAL |
| Threaded Direct Pressure Connection | PROVIDED |
| Fluid Type for Which Designed | HYDRAULIC FLUID |
| Thread Size | 7/16-20 |
| Screw Thread Series Designator | UNF |
| Thread Class | 2A AND 2B A |
| 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 |
|---|---|
| DN2300-4422C1 FIND 18 | Naval Sea Systems Command (USA) |
| 211037558 PRIMARY | Naval Sea Systems Command (USA) |
| Reference | Meaning |
|---|---|
| DN2300-4422C1 | D/9 Drawing number reference only Naval Sea Systems Command |
NSN 6685-01-438-6094 is a Dampener,fluid Pressure, manufactured by Naval Sea Systems Command, classified under FSC 6685, Pressure, Temperature, and Humidity Measuring and Controlling Instruments. Status: active.
NSN 6685-01-438-6094 has 2 manufacturer part numbers on file: DN2300-4422C1 FIND 18 (Naval Sea Systems Command), 211037558 (Naval Sea Systems Command).
Key specifications for 211037558: Thread Location: INTERNAL AND EXTERNAL; Threaded Direct Pressure Connection: PROVIDED; Fluid Type for Which Designed: HYDRAULIC FLUID; Thread Size: 7/16-20. 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.