NSN 6685-01-618-3744 · NIIN 016183744 · Part number 478D8020-1
Ems Development Corporation · FSC 6685 — Pressure, Temperature, and Humidity Measuring and Controlling Instruments · FSG 66 — Instruments and Laboratory Equipment · CAGE 51435
Government record, cited
NSN 6685-01-618-3744 — this item is cataloged by the U.S. Government under National Stock Number 6685-01-618-3744. Manufacturer of record part number: 478D8020-1.
Also searched as6685-01-618-3744 ·
6685016183744 ·
NIIN 016183744 ·
01-618-3744 ·
FSC 6685 Pressure, Temperature, and Humidity Measuring and Controlling Instruments · CAGE 51435 · 478D8020-1 · XA59OAS22T1 · 40097552
Manufacturer of record: Ems Development Corporation
Identification
NSN: 6685-01-618-3744
NIIN: 016183744
FSC: 6685 — Pressure, Temperature, and Humidity Measuring and Controlling Instruments
FSG: 66 — Instruments and Laboratory Equipment
Primary part number: 478D8020-1
Manufacturer: Ems Development Corporation
General Description
The Sensor,ambient Temperature, cataloged under National Stock Number 6685-01-618-3744, 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 Ems Development Corporation. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
6685-01-618-3744
Primary Part Number
478D8020-1
Item Name
Sensor,ambient Temperature
FSC / FSG
6685 / 66 — Pressure, Temperature, and Humidity Measuring and Controlling Instruments
Manufacturer
Ems Development Corporation
Status
ACTIVE
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 6685-01-618-3744?
NSN 6685-01-618-3744 is a Sensor,ambient Temperature, manufactured by Ems Development Corporation, classified under FSC 6685, Pressure, Temperature, and Humidity Measuring and Controlling Instruments. Status: active.
What part numbers are listed for NSN 6685-01-618-3744?
NSN 6685-01-618-3744 has 2 manufacturer part numbers on file: 478D8020-1 (Ems Development Corporation), 40097552 (Ministry of Defence, Future Aircraft Carrier Ipt (cvf Ipt)).
What are the specifications of 478D8020-1?
Key specifications for 478D8020-1: Part Name Assigned by Controlling Agency: SENSOR, TEMPERATURE; End Item Identification: ICCP CABINET. 0 specifications are documented in the U.S. Government catalog.
Is NSN 6685-01-618-3744 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.