The Transmitter,temperature,electric, cataloged under National Stock Number 6685-01-522-7320, 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 Omega Engineering, Inc.. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Item Name | Transmitter,temperature,electric |
| FSC / FSG | 6685 — Pressure, Temperature, and Humidity Measuring and Controlling Instruments (FSG 66) |
| Manufacturers | Omega Engineering, Inc. (CAGE 29907) |
| Parameter | Value |
|---|---|
| NSN | 6685-01-522-7320 |
| Primary Part Number | OSK 90422/CF-090-RTD-6-228-1 |
| Item Name | Transmitter,temperature,electric |
| FSC / FSG | 6685 / 66 — Pressure, Temperature, and Humidity Measuring and Controlling Instruments |
| Manufacturer | Omega Engineering, Inc. |
| 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 |
|---|---|
| OSK 90422/CF-090-RTD-6-228-1 | Omega Engineering, Inc. (USA) |
| Reference | Meaning |
|---|---|
| P12619311 | 3/9 Design control — primary reference U.S. Government activity |
| P12618799 | D/9 Drawing number reference only U.S. Government activity |
| P12619311 | C/1 Advisory reference — outside the item-of-supply concept Fairbanks Morse, Llc |
NSN 6685-01-522-7320 is a Transmitter,temperature,electric, manufactured by Omega Engineering, Inc., classified under FSC 6685, Pressure, Temperature, and Humidity Measuring and Controlling Instruments. Status: active.
NSN 6685-01-522-7320 has 1 manufacturer part number on file: OSK 90422/CF-090-RTD-6-228-1 (Omega Engineering, Inc.).
1 possible match (shared part number, not a government interchangeability claim): 6685-01-522-7325. Verify interchangeability with system specifications before substitution.
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.