The Transmitter,pressure, cataloged under National Stock Number 6685-01-305-5079, 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 Invensys Systems, Inc. Dba Schneider Electric. Government technical data includes 2 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government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 | 6685-01-305-5079 |
| Primary Part Number | 2989-4 |
| Item Name | Transmitter,pressure |
| FSC / FSG | 6685 / 66 — Pressure, Temperature, and Humidity Measuring and Controlling Instruments |
| Manufacturer | Invensys Systems, Inc. Dba Schneider Electric |
| Status | ACTIVE |
| Current Type | AC |
| Voltage Rating | 115.0 VOLTS NOMINAL INPUT |
| 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 |
|---|---|
| 2989-4 PRIMARY | Invensys Systems, Inc. Dba Schneider Electric (USA) |
| Reference | Meaning |
|---|---|
| 118466 | D/9 Drawing number reference only Invensys Systems, Inc. Dba Schneider Electric |
| 116897-12 | D/9 Drawing number reference only Invensys Systems, Inc. Dba Schneider Electric |
NSN 6685-01-305-5079 is a Transmitter,pressure, manufactured by Invensys Systems, Inc. Dba Schneider Electric, classified under FSC 6685, Pressure, Temperature, and Humidity Measuring and Controlling Instruments. Status: active.
NSN 6685-01-305-5079 has 1 manufacturer part number on file: 2989-4 (Invensys Systems, Inc. Dba Schneider Electric).
2 possible matches (shared part number, not a government interchangeability claim): 6150-01-649-7418, 2040-01-728-9541. Verify interchangeability with system specifications before substitution.
Key specifications for 2989-4: Current Type: AC; Voltage Rating: 115.0 VOLTS NOMINAL INPUT. 2 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.