The Differential Pressure Indicator, cataloged under National Stock Number 6685-01-024-0530, 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 Druck, Llc Dba Druck, Llc. Government technical data includes 1 specification, 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6685-01-024-0530 |
| Primary Part Number | 2431-2 |
| Item Name | Differential Pressure Indicator |
| FSC / FSG | 6685 / 66 — Pressure, Temperature, and Humidity Measuring and Controlling Instruments |
| Manufacturer | Druck, Llc Dba Druck, Llc |
| Status | ACTIVE |
| General Characteristics Item Description | RANGE FULL SCALE,0 TO 0.005,0 TO 0.025,0 TO 0.125 AND 0 TO 0.500,OFFSETADJUSTMENT TO FIVE TIMES FULL VALUE,OPERATING PRESSURE 40000 PSI MAX,ACCURACY PORM 3 PCT,COMBINED CONDITIONPORM 10 PCT,ELEC 115V,60 HZ,4 W V |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | N |
| Part Number | Manufacturer |
|---|---|
| 2431-2 PRIMARY | Druck, Llc Dba Druck, Llc (USA) |
| Reference | Meaning |
|---|---|
| 2431-2 | 5/9 Secondary reference U.S. Government activity |
NSN 6685-01-024-0530 is a Differential Pressure Indicator, manufactured by Druck, Llc Dba Druck, Llc, classified under FSC 6685, Pressure, Temperature, and Humidity Measuring and Controlling Instruments. Status: active.
NSN 6685-01-024-0530 has 1 manufacturer part number on file: 2431-2 (Druck, Llc Dba Druck, Llc).
2 possible matches (shared part number, not a government interchangeability claim): 4720-01-133-7365, 5310-01-200-1183. Verify interchangeability with system specifications before substitution.
Key specifications for 2431-2: General Characteristics Item Description: RANGE FULL SCALE,0 TO 0.005,0 TO 0.025,0 TO 0.125 AND 0 TO 0.500,OFFSETADJUSTMENT TO FIVE TIMES FULL VALUE,OPERATING PRESSURE 40000 PSI MAX,ACCURACY PORM 3 PCT,COMBINED CONDITIONPORM 10 PCT,ELEC 115V,60 HZ,4 W V. 1 specification is 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.
NSN 6685-01-024-0530 has DEMIL Code B. Demilitarization may be required before disposal or transfer to non-military entities.
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.