NSN 6685-01-367-7346 · NIIN 013677346 · Part number T-4000-2139
Johnson Controls, Inc Div Building Efficiency · FSC 6685 — Pressure, Temperature, and Humidity Measuring and Controlling Instruments · FSG 66 — Instruments and Laboratory Equipment · CAGE 32242
Government record, cited
NSN 6685-01-367-7346 — this item is cataloged by the U.S. Government under National Stock Number 6685-01-367-7346. Manufacturer of record part number: T-4000-2139.
Also searched as6685-01-367-7346 ·
6685013677346 ·
NIIN 013677346 ·
01-367-7346 ·
FSC 6685 Pressure, Temperature, and Humidity Measuring and Controlling Instruments · CAGE 32242 · T-4000-2139
General Characteristics Item Description: MATERIAL IS PLASTIC; COLOR IS BEIGE; NO THERMOMETER,WINDOWS; W/FACEPLATE; 2.093 INCHES HIGH; 3.125 INCHES WIDE 1.750 INCHES WIDE; HORIZONTAL MOUNTING IN
1 manufacturer part number on file
Manufacturer of record: Johnson Controls, Inc Div Building Efficiency
Identification
NSN: 6685-01-367-7346
NIIN: 013677346
FSC: 6685 — Pressure, Temperature, and Humidity Measuring and Controlling Instruments
FSG: 66 — Instruments and Laboratory Equipment
Primary part number: T-4000-2139
Manufacturer: Johnson Controls, Inc Div Building Efficiency
General Description
The Cover,internal Ther, cataloged under National Stock Number 6685-01-367-7346, 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 Johnson Controls, Inc Div Building Efficiency. Government technical data includes 1 specification, 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
6685-01-367-7346
Primary Part Number
T-4000-2139
Item Name
Cover,internal Ther
FSC / FSG
6685 / 66 — Pressure, Temperature, and Humidity Measuring and Controlling Instruments
Manufacturer
Johnson Controls, Inc Div Building Efficiency
Status
ACTIVE
General Characteristics Item Description
MATERIAL IS PLASTIC; COLOR IS BEIGE; NO THERMOMETER,WINDOWS; W/FACEPLATE; 2.093 INCHES HIGH; 3.125 INCHES WIDE 1.750 INCHES WIDE; HORIZONTAL MOUNTING IN
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL A — No Demilitarization Required
Hazard
Possible hazard — SDS may be required (DLA HMIC P)
Johnson Controls, Inc Div Building Efficiency (USA)
No interchangeability data on file.
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 6685-01-367-7346?
NSN 6685-01-367-7346 is a Cover,internal Ther, manufactured by Johnson Controls, Inc Div Building Efficiency, classified under FSC 6685, Pressure, Temperature, and Humidity Measuring and Controlling Instruments. Status: active.
What part numbers are listed for NSN 6685-01-367-7346?
NSN 6685-01-367-7346 has 1 manufacturer part number on file: T-4000-2139 (Johnson Controls, Inc Div Building Efficiency).
What are the specifications of T-4000-2139?
Key specifications for T-4000-2139: General Characteristics Item Description: MATERIAL IS PLASTIC; COLOR IS BEIGE; NO THERMOMETER,WINDOWS; W/FACEPLATE; 2.093 INCHES HIGH; 3.125 INCHES WIDE 1.750 INCHES WIDE; HORIZONTAL MOUNTING IN; End Item Identification: USED ON ALL T-400 SERIES THERMOSTATS EXCEPT T-4100 AND T-4600. 1 specification is documented in the U.S. Government catalog.
Is NSN 6685-01-367-7346 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.