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NSN 6685-01-522-7291Government record, cited

Transmitter, Temperature, Electric6685-01-522-7291

NSN 6685-01-522-7291 · NIIN 015227291 · Part number OSK 90422/CF-090-RTD-6-240-1

Omega Engineering, Inc. · FSC 6685 — Pressure, Temperature, and Humidity Measuring and Controlling Instruments · FSG 66 — Instruments and Laboratory Equipment · CAGE 29907

Government record, cited

NSN 6685-01-522-7291 — this item is cataloged by the U.S. Government under National Stock Number 6685-01-522-7291. Manufacturer of record part number: OSK 90422/CF-090-RTD-6-240-1.

Also searched as 6685-01-522-7291 · 6685015227291 · NIIN 015227291 · 01-522-7291 · FSC 6685 Pressure, Temperature, and Humidity Measuring and Controlling Instruments · CAGE 29907 · OSK 90422/CF-090-RTD-6-240-1 · P12619305 · P12618799 · P12619305

Nearby stock numbers ← 6685-01-522-7260 Transmitter, Temperature, Electric · 6685-01-522-7295 Transmitter, Temperature, Electric →

Features

Transmitter,temperature,electric — FSC 6685
1 manufacturer part number on file
Manufacturer of record: Omega Engineering, Inc.

Identification

NSN: 6685-01-522-7291
NIIN: 015227291
FSC: 6685 — Pressure, Temperature, and Humidity Measuring and Controlling Instruments
FSG: 66 — Instruments and Laboratory Equipment
Primary part number: OSK 90422/CF-090-RTD-6-240-1
Manufacturer: Omega Engineering, Inc.

General Description

The Transmitter,temperature,electric, cataloged under National Stock Number 6685-01-522-7291, 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 6 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.

Catalog Facts

Item Name	Transmitter,temperature,electric
FSC / FSG	6685 — Pressure, Temperature, and Humidity Measuring and Controlling Instruments (FSG 66)
Manufacturers	Omega Engineering, Inc. (CAGE 29907)

Technical Specifications

Parameter	Value
NSN	6685-01-522-7291
Primary Part Number	OSK 90422/CF-090-RTD-6-240-1
Item Name	Transmitter,temperature,electric
FSC / FSG	6685 / 66 — Pressure, Temperature, and Humidity Measuring and Controlling Instruments
Manufacturer	Omega Engineering, Inc.
Status	ACTIVE

Lifecycle & Compliance

Acquisition Status	ACTIVE
DEMIL Code	DEMIL A — No Demilitarization Required
Hazard	Possible hazard — SDS may be required (DLA HMIC P)
Criticality Code	X

⇄ Related Items 6

Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.

6685-01-522-7295 POSSIBLE MATCH

TRANSMITTER,TEMPERATURE,ELECTRIC

Possible match (shared part number)

6685-01-522-7297P12619307 POSSIBLE MATCH

TRANSMITTER,TEMPERATURE,ELECTRIC

Possible match (shared part number)Fairbanks Morse, Llc

6685-01-522-7307OSK90422-7 POSSIBLE MATCH

TRANSMITTER,TEMPERATURE,ELECTRIC

Possible match (shared part number)Omega Engineering, Inc.

6685-01-522-7315P12619310 POSSIBLE MATCH

TRANSMITTER,TEMPERATURE,ELECTRIC

Possible match (shared part number)Fairbanks Morse, Llc

6685-01-522-7320 POSSIBLE MATCH

TRANSMITTER,TEMPERATURE,ELECTRIC

Possible match (shared part number)

6685-01-522-7325P12619312 POSSIBLE MATCH

TRANSMITTER,TEMPERATURE,ELECTRIC

Possible match (shared part number)Fairbanks Morse, Llc

Cross-Reference Index

Part Number	Manufacturer
OSK 90422/CF-090-RTD-6-240-1	Omega Engineering, Inc. (USA)

Reference documents

Reference	Meaning
P12619305	C/1 Advisory reference — outside the item-of-supply concept Fairbanks Morse, Llc
P12618799	D/9 Drawing number reference only U.S. Government activity
P12619305	3/9 Design control — primary reference U.S. Government activity

Related Parts

6685-01-522-7295POSSIBLE MATCH

TRANSMITTER,TEMPERATURE,ELECTRIC

6685-01-522-7297POSSIBLE MATCH

TRANSMITTER,TEMPERATURE,ELECTRIC

P12619307

6685-01-522-7307POSSIBLE MATCH

TRANSMITTER,TEMPERATURE,ELECTRIC

OSK90422-7

6685-01-522-7315POSSIBLE MATCH

TRANSMITTER,TEMPERATURE,ELECTRIC

P12619310

6685-01-522-7320POSSIBLE MATCH

TRANSMITTER,TEMPERATURE,ELECTRIC

6685-01-522-7325POSSIBLE MATCH

TRANSMITTER,TEMPERATURE,ELECTRIC

P12619312

Frequently Asked Questions

What is NSN 6685-01-522-7291?

NSN 6685-01-522-7291 is a Transmitter,temperature,electric, manufactured by Omega Engineering, Inc., classified under FSC 6685, Pressure, Temperature, and Humidity Measuring and Controlling Instruments. Status: active.

What part numbers are listed for NSN 6685-01-522-7291?

NSN 6685-01-522-7291 has 1 manufacturer part number on file: OSK 90422/CF-090-RTD-6-240-1 (Omega Engineering, Inc.).

What NSN replaces 6685-01-522-7291?

6 possible matches (shared part number, not a government interchangeability claim): 6685-01-522-7295, 6685-01-522-7297, 6685-01-522-7307. Verify interchangeability with system specifications before substitution.

Is NSN 6685-01-522-7291 hazardous material?

Possible hazard — SDS may be required (DLA HMIC P). Hazard information on this page is shown exactly as it appears in the DLA record.

Sources

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.

✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.

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