The Dampener,fluid Pressure, cataloged under National Stock Number 6685-01-463-6754, 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 Cold Llc. Government technical data includes 9 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6685-01-463-6754 |
| Primary Part Number | D941-011 |
| Item Name | Dampener,fluid Pressure |
| FSC / FSG | 6685 / 66 — Pressure, Temperature, and Humidity Measuring and Controlling Instruments |
| Manufacturer | Cold Llc |
| Status | ACTIVE |
| Removable Piston | PROVIDED |
| Criticality Code Justification | ZZZX |
| Tube Connection Type | FLARELESS |
| Thread Location | EXTERNAL AND INTERNAL |
| Departure From Cited Designator | MATERIAL WILL BE IN ACCORDANCE WITH SHIPS PARTS CONTROL CENTER ACTIVITY HD QUALITY CONTROL,MANUFACTURING AND TESTING SPECIFICATIONS |
| Fluid Type for Which Designed | GAS |
| Gage End Connection Type | FEMALE AND MALE |
| Thread Size | 0.4375-20 |
| Screw Thread Series Designator | UNF |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | Y |
| Part Number | Manufacturer |
|---|---|
| D941-011 | Cold Llc (USA) |
| Reference | Meaning |
|---|---|
| D941-011 | 3/2 Design control — primary reference U.S. Government activity |
| D941-011CP | 3/1 Design control — primary reference Naval Inventory Control Point Mechanicsburg |
NSN 6685-01-463-6754 is a Dampener,fluid Pressure, manufactured by Cold Llc, classified under FSC 6685, Pressure, Temperature, and Humidity Measuring and Controlling Instruments. Status: active.
NSN 6685-01-463-6754 has 1 manufacturer part number on file: D941-011 (Cold Llc).
Key specifications for D941-011: Removable Piston: PROVIDED; Criticality Code Justification: ZZZX; Overall Length: 1.850 INCHES NOMINAL IN; Tube Connection Type: FLARELESS. 9 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.