NSN 6685-01-189-0503 · NIIN 011890503 · Part number 280EA
Stewart-Warner Corporation · FSC 6685 — Pressure, Temperature, and Humidity Measuring and Controlling Instruments · FSG 66 — Instruments and Laboratory Equipment · CAGE 57733
Government record, cited
NSN 6685-01-189-0503 — this item is cataloged by the U.S. Government under National Stock Number 6685-01-189-0503. Manufacturer of record part number: 280EA.
Also searched as6685-01-189-0503 ·
6685011890503 ·
NIIN 011890503 ·
01-189-0503 ·
FSC 6685 Pressure, Temperature, and Humidity Measuring and Controlling Instruments · CAGE 57733 · 280EA
Distance Across Wrenching Surface Flats: 0.625 INCHES NOMINAL IN
Thread Length: 0.344 INCHES NOMINAL IN
Style Designator: TRANSMITTER, 24V DC V
Outside Diameter: 0.281 INCHES NOMINAL IN
Unit Type: PROTECTIVE TUBE
Operating Temp Range: +100.0 TO 230.0 FAHRENHEIT DEGF
Accommodated Contact Type and Quantity: 1 MALE SNAP-ON
Identification
NSN: 6685-01-189-0503
NIIN: 011890503
FSC: 6685 — Pressure, Temperature, and Humidity Measuring and Controlling Instruments
FSG: 66 — Instruments and Laboratory Equipment
Primary part number: 280EA
Manufacturer: Stewart-Warner Corporation
General Description
The Transmitter,temperature,electric, cataloged under National Stock Number 6685-01-189-0503, 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 Stewart-Warner Corporation. Government technical data includes 9 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. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
6685-01-189-0503
Primary Part Number
280EA
Item Name
Transmitter,temperature,electric
FSC / FSG
6685 / 66 — Pressure, Temperature, and Humidity Measuring and Controlling Instruments
Manufacturer
Stewart-Warner Corporation
Status
ACTIVE
Distance Across Wrenching Surface Flats
0.625 INCHES NOMINAL IN
Thread Length
0.344 INCHES NOMINAL IN
Style Designator
TRANSMITTER, 24V DC V
Outside Diameter
0.281 INCHES NOMINAL IN
Unit Type
PROTECTIVE TUBE
Operating Temp Range
+100.0 TO 230.0 FAHRENHEIT DEGF
Accommodated Contact Type and Quantity
1 MALE SNAP-ON
Material
STEEL OVERALL
Terminal Type and Quantity
1 SOLDER LUG
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL A — No Demilitarization Required
Hazard
Possible hazard — SDS may be required (DLA HMIC P)
Other items in FSC 6685 — Pressure, Temperature, and Humidity Measuring and Controlling Instruments
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
6685-00-001-1475
6685-00-001-1475 · Item name not on file
6685-00-001-1503
CONTROL,TOTALIZER
6685-00-001-1643
6685-00-001-1643 · Item name not on file
6685-00-001-1711
GAGE,PRESSURE,DIAL INDICATING
6685-00-001-2099
6685-00-001-2099 · Item name not on file
6685-00-001-2100
6685-00-001-2100 · Item name not on file
6685-00-001-2101
6685-00-001-2101 · Item name not on file
6685-00-001-2102
6685-00-001-2102 · Item name not on file
Frequently Asked Questions
What is NSN 6685-01-189-0503?
NSN 6685-01-189-0503 is a Transmitter,temperature,electric, manufactured by Stewart-Warner Corporation, classified under FSC 6685, Pressure, Temperature, and Humidity Measuring and Controlling Instruments. Status: active.
What part numbers are listed for NSN 6685-01-189-0503?
NSN 6685-01-189-0503 has 1 manufacturer part number on file: 280EA (Stewart-Warner Corporation).
What are the specifications of 280EA?
Key specifications for 280EA: Distance Across Wrenching Surface Flats: 0.625 INCHES NOMINAL IN; Thread Length: 0.344 INCHES NOMINAL IN; Style Designator: TRANSMITTER, 24V DC V; Overall Length: 2.500 INCHES NOMINAL IN. 9 specifications are documented in the U.S. Government catalog.
Is NSN 6685-01-189-0503 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.