The Transmitter,pressure, cataloged under National Stock Number 6685-01-560-3479, 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 Curtiss-Wright Electro-Mechanical Corp Dba Steam & Air Solutions Div Curtiss-Wright Steam and Air Solutions. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6685-01-560-3479 |
| Primary Part Number | R85980A |
| Item Name | Transmitter,pressure |
| FSC / FSG | 6685 / 66 — Pressure, Temperature, and Humidity Measuring and Controlling Instruments |
| Manufacturer | Curtiss-Wright Electro-Mechanical Corp Dba Steam & Air Solutions Div Curtiss-Wright Steam and Air Solutions |
| Status | ACTIVE |
| 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 |
|---|---|
| R85980A | Curtiss-Wright Electro-Mechanical Corp Dba Steam & Air Solutions Div Curtiss-Wright Steam and Air Solutions (USA) |
| R58980A | Worldwide Aeronautical Components Inc. Dba Beryllium Manufacturing (USA) |
| Reference | Meaning |
|---|---|
| R85980A | 5/9 Secondary reference Siemens Energy, Inc. Dba Dresser-Rand |
| PL12424404 PC 229 | 5/1 Secondary reference Siemens Energy, Inc. Dba Dresser-Rand |
| 12424404 PC 229 | 5/1 Secondary reference Siemens Energy, Inc. Dba Dresser-Rand |
| R58980A | 3/9 Design control — primary reference Siemens Energy, Inc. Dba Dresser-Rand |
NSN 6685-01-560-3479 is a Transmitter,pressure, manufactured by Curtiss-Wright Electro-Mechanical Corp Dba Steam & Air Solutions Div Curtiss-Wright Steam and Air Solutions, classified under FSC 6685, Pressure, Temperature, and Humidity Measuring and Controlling Instruments. Status: active.
NSN 6685-01-560-3479 has 2 manufacturer part numbers on file: R85980A (Curtiss-Wright Electro-Mechanical Corp Dba Steam & Air Solutions Div Curtiss-Wright Steam and Air Solutions), R58980A (Worldwide Aeronautical Components Inc. Dba Beryllium Manufacturing).
Key specifications for R85980A: Special Features: DIAPHRAGM MATERIAL IS CORROSION RESISTANT STEEL (CRES); Part Name Assigned by Controlling Agency: (INAVY)TRANSDUCER-SHIPBOARD AIR; End Item Identification: COMPRESSOR, AIR HP. 0 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.