The Dampener,fluid Pressure, cataloged under National Stock Number 6685-00-682-7459, is classified within Federal Supply Class 6685 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Ashcroft Inc Dba Heise. Government technical data includes 13 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 6 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 10 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 6685-00-682-7459 |
| Primary Part Number | 1-4 1112BG |
| Item Name | Dampener,fluid Pressure |
| FSC / FSG | 6685 / 66 — No Item Name Available |
| Manufacturer | Ashcroft Inc Dba Heise |
| Status | CANCELLED |
| FSC Application Data | DAMPENER,FLUID PRESSURE,PRESSURE MEASURING INSTRUMENT |
| Material | COPPER ALLOY |
| Threaded Direct Pressure Connection | PROVIDED |
| Tube Connection Type | FLARELESS |
| Removable Piston | NOT PROVIDED |
| Operating Pressure Range | +0.0 TO 1000.0 POUNDS PER SQUARE INCH LBS |
| Gage End Connection Type | FEMALE |
| Nominal Pipe Size Designation | 0.250 INCHES IN |
| Thread Location | INTERNAL AND EXTERNAL |
| Connection Quantity | 2 |
| Fluid Type for Which Designed | AIR AND STEAM |
| Thread Size | 1/4-18 |
| Screw Thread Series Designator | NPT |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 25B | Chemiquip Products Co Inc (USA) |
| 1-4 1112BG PRIMARY | Ashcroft Inc Dba Heise (USA) |
| A04 | Weksler Glass Thermometer Corp (USA) |
| 25BP0R0SITYG | Chemiquip Products Co Inc (USA) |
| 1112BG1-4IN | Ashcroft Inc Dba Heise (USA) |
| 25BG PRIMARY | Chemiquip Products Co Inc (USA) |
NSN 6685-00-682-7459 is a Dampener,fluid Pressure, manufactured by Ashcroft Inc Dba Heise, classified under FSC 6685 (No Item Name Available). Status: cancelled.
NSN 6685-00-682-7459 has 6 cross-referenced part numbers: 25B (Chemiquip Products Co Inc), 1-4 1112BG (Ashcroft Inc Dba Heise), A04 (Weksler Glass Thermometer Corp), 25BP0R0SITYG (Chemiquip Products Co Inc), 1112BG1-4IN (Ashcroft Inc Dba Heise) and 1 more.
There are 10 known substitutes for 6685-00-682-7459: 6685-00-063-9722, 4310-00-173-5270, 5940-00-237-8867 and 7 more. Verify interchangeability with system specifications before substitution.
Key specifications for 1-4 1112BG: Overall Width: 0.688 INCHES NOMINAL IN; FSC Application Data: DAMPENER,FLUID PRESSURE,PRESSURE MEASURING INSTRUMENT; Material: COPPER ALLOY; Threaded Direct Pressure Connection: PROVIDED. 15 total characteristics are documented in the Federal Logistics Information System.
NSN 6685-00-682-7459 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.